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Experience Level
Senior
About the job
Turnitin LLC is hiring a Senior Backend Software Engineer to help build software that supports academic integrity. This fully remote position offers the chance to work with a skilled engineering team on projects that support educators and students.
What You Will Do
Design, build, and maintain backend systems for Turnitin's education-focused products
Collaborate with engineers to deliver reliable, scalable solutions
Contribute to projects with a direct impact on academic integrity
Role Overview Turnitin LLC is hiring a Senior Backend Software Engineer to help build software that supports academic integrity. This fully remote position offers the chance to work with a skilled engineering team on projects that support educators and students. What You Will Do Design, build, and maintain backend systems for Turnitin's education-focused pro…
About Binance.US:Binance.US is your gateway to buy, trade, and earn digital assets in America. As a licensed and regulated cryptocurrency platform, we provide secure access to over 190 of the world's most sought-after cryptocurrencies, all while maintaining some of the lowest fees in the industry. Our remote-first team of pioneers is dedicated to bridging traditional finance with Web3, striving to make financial freedom accessible to everyone. To learn more, visit www.binance.us. All roles supporting Binance.US are employed via BAM Management US Holdings Inc. or BAM Management Canada Holdings Inc.About This Role:As a Senior Backend Software Engineer within our Engineering team, reporting to the Engineering Manager, you will play a crucial role in designing, developing, and maintaining backend services that power Binance.US products. Utilizing your expertise in Java and distributed systems, you will collaborate across various departments including product, security, compliance, and infrastructure to deliver scalable and secure solutions. This position also offers the chance to work on blockchain integrations, perfect for engineers eager to deepen their knowledge in cryptocurrency and decentralized technologies.Core Responsibilities:Design, build, and maintain high-throughput backend services and APIs using Java.Lead architecture discussions to improve system scalability, resilience, and performance.Integrate security and compliance as fundamental elements of service design and delivery.Work closely with product, security, DevOps, and compliance teams on cross-functional projects.Guide and mentor junior engineers, exemplifying high engineering standards and best practices.Investigate and prototype blockchain integration solutions (e.g., node syncing, client tooling).Promote a modern and maintainable infrastructure informed by industry best practices.
At Julius, we are experiencing rapid growth, connecting with millions of knowledge workers. We invite a talented backend engineer to join our dynamic and highly skilled team, dedicated to transforming AI-powered code execution and data analysis.As a Senior Backend Software Engineer, you will take the lead in designing, implementing, and scaling the systems that drive our web and mobile applications.Your Responsibilities:Develop innovative products that integrate AI capabilities for millions of knowledge workers.Architect and enhance backend systems that support the core functionalities of Julius.Create robust interfaces between backend systems and web/mobile clients.Focus on scaling and load balancing of web server backends to meet evolving demands.Qualifications:Proficient in Python or a similar backend programming language.Extensive experience with database management, pooling, and concurrency.Familiarity with cloud services such as AWS, GCP, or Azure.Knowledge of infrastructure tools like Kubernetes and Terraform (or a desire to learn).Strong skills in designing extensible systems.Minimum of 2 years of engineering experience.Bonus: Experience with R programming language.Bonus: Prior work on AI side projects and interest in experimenting with LLMs.About Julius:Location: San Francisco, CA Type: Full TimeCompensation: Competitive base salary with significant equity options.Benefits: Comprehensive health and dental coverage, gym reimbursement, and daily team lunches.We are an innovative applied AI lab focused on creating coding agents. Our mission is to empower one billion individuals to become software creators, starting with data science and analysis applications. Our users include professionals from finance, operations, scientific research, and academia.
About Us:Ether.fi stands as one of the leading cryptocurrency companies globally, managing over $10 billion in assets with a predominantly technical team of 30 members. We have achieved profitability from day one and are dedicated to developing impactful consumer applications.Our vision encompasses the evolution of genuine on-chain banking. Our innovative products—Stake, Liquid, and Cash—empower users to earn yield through diverse DeFi strategies while facilitating real-world spending via our credit cards. Public analytics for Cash and Stake are available for review.Position Overview:We are in search of a senior backend software engineer to take charge of our core backend architecture, transaction processing, and ensuring high availability. You will be part of a pivotal engineering team committed to delivering distributed, scalable, and resilient backend systems. This includes card transaction processing, low-latency APIs, microservice architectures, and on-chain data indexing—essentially, everything a neobank would aspire to build is on our roadmap.Responsibilities:Take ownership of critical components within our backend systems, enhancing functionality to boost throughput and reduce latency.Design, develop, and optimize scalable transaction processing services to facilitate high-throughput, low-latency financial transactions.Address challenges related to user friction during card transaction declines.Enhance our Cloud Infrastructure, CI/CD pipelines, automation, observability, and monitoring systems.Qualifications:Solid foundation in software engineering principles and problem-solving abilities.Proven experience in shipping remarkable products that serve thousands of real users.A minimum of 5 years of professional coding experience.A strong drive and a commitment to excellence; we are a highly ambitious team with bold goals, and we strive diligently to achieve them.Experience in web3 technologies is a plus.Perks and Benefits:Competitive salary and performance-based incentives.
At Nestmed, we are revolutionizing healthcare documentation through our innovative AI platform, granting clinicians valuable time back to focus on patient care.In just one year, we've expanded our reach to support tens of thousands of healthcare professionals across over a million patient visits. Today, we are proud to be the trusted partner for more than 60 home health agencies, including 7 of the top 10 enterprises in the United States.Our founding team—comprised of experts from Stanford, YC, Google, and Meta—is backed by industry pioneers such as the founders of PayPal and Plaid, as we work to establish the fundamental infrastructure for the burgeoning $500 billion home healthcare market.About the RoleWe are on the lookout for a Senior Backend Software Engineer to play a pivotal role in shaping the technical architecture of our AI documentation platform. This is an exceptional opportunity to join our team as one of the first full-stack hires at a seed-stage company with clear product-market fit and significant growth. You will collaborate directly with our CEO and CTO, building user-facing features from the ground up and paving the way to become a future tech lead as we expand.Your ResponsibilitiesAs a foundational software engineer, you will take full ownership of key product areas spanning from backend to frontend:Voice agent for in-visit documentationCoding agent workflows and automationDynamic visit guides with real-time promptingCustomer-editable documentation behavior and rulesYour work will encompass the entire stack — designing APIs, developing backend systems, and crafting intuitive user interfaces that clinicians will love.Your Impact (First Year)Effectively scale our platform to meet growing enterprise demand, achieving over 20% productivity gains for clients.Independently build and release comprehensive user-facing features.Implement a robust infrastructure that facilitates real-time documentation processing.Establish engineering best practices for our expanding team.Take ownership of product areas end-to-end that have a direct impact on thousands of clinicians.QualificationsEssential Qualifications:Proven senior-level experience in full-stack engineering with a strong grasp of product development.Confidence in owning user-facing features from conception through to execution.Solid understanding of backend architectures and cloud technologies.
About the PositionWe are on the lookout for a skilled and motivated Senior Backend Software Engineer to help shape the future of AI-enhanced human healthcare.As a member of our Platform & Integrations team, you will take ownership of vital product primitives that form the backbone of our operations — encompassing external APIs, health data models, retrieval infrastructure, and enterprise integrations.This role is pivotal in ensuring that our platform scales effectively to support enterprise healthcare clients, facilitate AI-driven clinical workflows, and uphold accuracy and reliability across distributed systems. Much of this work will involve greenfield development, particularly in modeling and operationalizing longitudinal health data sourced from wearable devices and external systems.We thrive in a fast-paced, ambitious culture, where we encourage every team member to strive for excellence.
Join our dynamic team at Customer.io as a Senior Backend Software Engineer and play a pivotal role in shaping our platform. In this fully remote position, you'll work closely with cross-functional teams to enhance our backend systems and drive innovation. We are looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.
Join our innovative team at Plaid as a Senior Backend Software Engineer. In this role, you will be responsible for developing scalable backend systems that empower our users and partners. Your expertise in backend development will help us enhance our platform's capabilities and deliver exceptional user experiences.
Join Aircall as a Senior Backend Software Engineer and play a pivotal role in shaping our backend systems. You will be responsible for designing and implementing scalable, reliable, and high-performance software solutions. Collaborate with cross-functional teams to develop innovative solutions that meet our customers' needs.
Role overview Sleeper is looking for a Senior Backend Software Engineer based in San Francisco. The main focus is on building scalable backend systems that enhance the overall user experience on the platform. This position plays a key role in supporting the technical foundation as Sleeper continues to grow. What you will do Design, develop, and maintain backend solutions that power the Sleeper platform Work closely with teams from different disciplines to deliver new features and improvements Help ensure backend services remain stable and performant as the number of users increases
About the PositionAs a Senior Backend Engineer at Nash, you will be instrumental in the design and development of our backend systems, services, and APIs. Collaborating closely with our CTO, co-founder, and the engineering and product teams, you will help scale our platform, enhance performance, and build a robust infrastructure that facilitates seamless logistics operations. This role presents an exciting opportunity to contribute to Nash as we create innovative products across the logistics value chain for enterprises, marketplaces, and small to medium-sized businesses (SMBs).Key ResponsibilitiesDesign, develop, and maintain high-performance, scalable backend services and APIs.Architect and implement efficient data structures and models.Optimize system performance, scalability, and security.Debug, troubleshoot, and resolve backend issues in production environments.Work closely with frontend engineers to develop seamless API integrations.Implement best practices for observability, monitoring, and logging to ensure system reliability.Collaborate both independently and as part of a team to tackle complex technical challenges.Promote best practices in documentation, testing, and maintainability.Qualifications4+ years of experience in developing and deploying scalable backend systems.Proficient in Python and related backend frameworks.Experience in designing and utilizing RESTful APIs and databases (e.g., PostgreSQL, AWS RDS).Solid understanding of cloud platforms (preferably AWS) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.In-depth knowledge of scalable system design and performance optimization.Exceptional problem-solving skills with the ability to work independently in a dynamic environment.Startup experience is advantageous but not mandatory.Preference for candidates located in the Bay Area; Nash operates a hybrid-first product team with an office in San Francisco.Bonus: Familiarity with AsyncIO and event-driven programming.
Join our innovative team at natter as a Senior Backend Engineer! We are looking for a passionate engineer to help us build scalable backend systems and contribute to our growing projects. If you thrive in a collaborative and remote environment, we want to hear from you!
About UsWe are an innovative stealth-mode company funded by a16z Speedrun, dedicated to empowering leading consumer brands to achieve exceptional growth. Our cutting-edge solutions have gained the trust of pioneering organizations like Higgsfield and Promova among others. As we expand, we seek talented individuals who are eager to make a significant impact in the realm of consumer technology. You will be part of a passionate team at a crucial juncture, thriving in an environment that champions initiative, ambition, and creative solutions.The RoleAs a Senior Backend Engineer, you will be instrumental in developing and maintaining the essential backend infrastructure that powers our products. Your responsibilities will include:Designing scalable architectures that effectively support new product features and business objectives.Leading the development, deployment, and optimization of backend services to ensure top performance, reliability, and maintainability.Collaborating with cross-functional teams to seamlessly integrate third-party platforms, APIs, and cutting-edge AI technologies.Facilitating technical discussions, providing mentorship, and sharing best practices with fellow team members.Actively contributing to the continuous enhancement of our engineering standards and development workflows.Proactively identifying and addressing complex technical challenges to ensure stable and secure operations.What We ExpectA minimum of 5 years of professional experience in backend development, showcasing a history of delivering reliable and scalable systems.Advanced expertise in server-side programming and experience in designing database-driven applications.A solid understanding of API development, systems integration, and software engineering best practices.Proven experience in building and maintaining production environments that scale effectively for real users.An independent, proactive approach to problem-solving, coupled with the ability to drive projects forward.A commitment to joining our team full-time, with a desire to grow within a fast-paced, ambitious startup.How to ApplyPlease send us a brief introduction about yourself, along with a description of a technical project or system you are most proud of. We are excited to learn how you can contribute to our vision and success.
Join our client's innovative team at bloomforthcorp, where we are revolutionizing project management through advanced artificial intelligence software. As a Senior Backend Software Engineer, you will have the opportunity to contribute to a dynamic and diverse team that is dedicated to creating high-quality, impactful products at scale. This is a unique chance to join an early-stage, high-performing team committed to a mission that aims to transform how teams across the globe tackle challenges with AI-enhanced management.In this role, you will lead the backend development efforts, crafting exciting new features and complex interfaces while making critical technical decisions that influence the product's direction. Your expertise in Ruby on Rails will be pivotal in driving our backend team’s success.Our Technology Stack includes: Rails, Typescript, and React.
Full-time|$165K/yr - $211K/yr|On-site|Long Beach, California
At Relativity Space, we are pioneering the future of space exploration by developing innovative rockets tailored for today’s demands and tomorrow’s discoveries. Our Terran R vehicle is designed to deliver customer payloads to orbit, addressing the escalating need for launch capacity. But this is only the beginning; achieving commercial success with Terran R will open new avenues for advancing science, exploration, and innovation, pushing the boundaries of what is known.Joining Relativity means being part of a dynamic environment where autonomy, ownership, and significant impact are present at every level. Here, you will not merely execute tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a business from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions come to fruition in record time. Relativity is a space where creativity and technical expertise converge, and your insights will shape the narratives we create together. This is an exceptional moment where you can leave your mark on the product, process, and culture, as Terran R gains momentum and becomes a reality. The most impactful work of your career awaits. Join us.About the Team:Relativity Space is dedicated to enhancing humanity's connection to space and the universe beyond. Under the guidance of CEO Eric Schmidt, who has extensive experience in scaling world-class technology organizations like Google, we are advancing Terran R toward launch while establishing a foundation for enduring impact.Our Terrestrial Software team is laying the groundwork for an automated rocket manufacturing facility and an integrated launch platform. Their objective is to automate and optimize workflows throughout the entire lifecycle of Terran R, from raw material intake to launch operations, and eventually to manufacturing on Mars. Currently, this involves direct collaboration with design, materials, manufacturing, and test and launch teams to conceptualize, build, and implement enterprise-wide applications and industrial automation solutions.
About FormalAt Formal, we are redefining data security with our innovative platform that empowers teams to effortlessly manage and understand their data.We are developing a cutting-edge protocol-aware reverse-proxy for datastores and APIs, enabling organizations to gain real-time insights into their data management. This ensures that sensitive information is handled with utmost care through robust masking, filtering, and anonymization policies.Our solutions are trusted by industry leaders like Ramp, Gusto, and Notion, addressing critical needs in data security, compliance, quality management, and infrastructure access.Backed by leading venture capital firms such as Thrive Capital and Y Combinator, along with angel investors who are executives and founders from top tech companies like Datadog, Clickhouse, Plaid, and Vanta, Formal is poised for rapid growth.About the RoleWe are on a quest to assemble the most talented engineering team and are seeking individuals eager to make significant contributions towards shaping our product and advancing our mission.The ideal candidate will possess extensive experience in developing scalable backend systems, demonstrate a strong sense of ownership, and thrive in managing projects from concept to production deployment.Our current technology stack includes Golang, Rust, Temporal, various datastore protocols (Postgres, S3, Kafka, MySQL, Snowflake, Redshift, SSH), and AWS.What You'll DoDesign and implement a high-performance data platform capable of processing large data volumes in real-time.Develop new product features from initial research through implementation and ongoing maintenance.Enhance the performance and reliability of both new and existing features.Lead initiatives that you believe will significantly impact Formal's success.Architect scalable services as our organization expands and manages increased traffic.What You NeedProven experience in software development focusing on data-intensive platforms.A commitment to writing simple, high-performance code.Strong expertise in Golang with a solid understanding of its ecosystem.Experience with streaming data processing frameworks such as Apache Kafka and Google Pub/Sub.
Join Us in Building the Future At Path Robotics, we are seizing a once-in-a-lifetime opportunity to revolutionize an industry facing a critical shortage of skilled labor. Our team tackles formidable challenges daily, and our people are our greatest asset. We pride ourselves on our intelligence, hard work, humility, and unwavering support for one another. We are currently seeking a Senior Software Engineer to take charge of our codebase, creating the systems and tools that empower our machine learning, computer vision, and robotics engineers to turn innovative ideas into robust production solutions. This role involves close collaboration with our research teams and data platform experts to build a scalable, developer-friendly foundation.
About Pangram LabsAt Pangram Labs, we are dedicated to ensuring authenticity through the development of cutting-edge AI detection systems. Our team is at the forefront of research, creating algorithms and products that integrate our advanced technology into everyday life.We seek individuals who are proactive, mission-focused, and passionate about innovation to join our in-person team based in Brooklyn, New York.About the RoleWe are on the lookout for a Senior Software Engineer with a backend emphasis to design, implement, and scale our production systems, which support our core technology for a rapidly expanding user base.In this senior-level position, you will be responsible for the backend infrastructure that drives Pangram's AI detection platform. You will have the autonomy to make architectural decisions, tackle complex scaling challenges, and ensure that our systems remain reliable and efficient as user demand increases. Collaborating closely with our frontend and machine learning teams, you will work primarily with our Django backend and AWS infrastructure.What You'll DoDesign and develop scalable backend services and APIs to deliver AI detection features effectively.Ensure the reliability, performance, and observability of our production systems.Architect and manage data pipelines, caching layers, and service infrastructure using AWS.Collaborate with machine learning engineers to deploy and manage machine learning models in production.Identify and resolve performance bottlenecks as user traffic and system complexity increase.Establish and enhance engineering best practices related to testing, deployment, and incident management.
Full-time|$170K/yr - $250K/yr|On-site|New York, NY
Clear Street develops technology that opens access to a wide range of assets for sophisticated investors in global markets. The company’s cloud-native platform is built for speed and transparency, supporting both institutional and modern investment needs. Clients use tools and services previously available only to major institutions, now adapted for today’s markets. The team combines experienced engineers and finance professionals to create essential solutions for the financial sector. Engineers at Clear Street work on platforms that serve institutional clients and drive technical progress in finance. The team values collaboration, creativity, and a strong work ethic, supporting growth with modern technologies that have a direct impact on the industry. Role overview The Senior Backend Software Engineer role centers on building backend systems for financial applications, with a focus on digital assets. This position involves designing, developing, and supporting scalable backend services for trading platforms, payment systems, and digital asset infrastructure. The work blends traditional finance with decentralized technologies and calls for rigorous engineering in a rapidly changing environment. Key responsibilities Design and implement backend services and APIs for financial applications. Build and maintain systems for trading, settlement, and asset custody, covering both fiat and cryptocurrency. Integrate with blockchain networks such as Ethereum and Bitcoin, along with third-party financial APIs. Ensure systems are reliable, secure, and scalable for high-throughput operations. Develop and maintain data pipelines to support efficient information flow. More information about Clear Street is available at https://clearstreet.io.
Senior Backend Software EngineerDepartment: Engineering | Location: Palo Alto HQ | Type: Full-time, On-siteAbout the RoleAt Pika, we are seeking a talented Senior Backend Software Engineer to play a pivotal role in enhancing our core infrastructure that supports our innovative products. You will be instrumental in the design and development of robust, scalable backend systems, overseeing everything from API design and service architecture to real-time messaging infrastructures and platform integrations. This is a high-stakes position where your decisions will directly influence the experiences of millions of users interacting with Pika.In this senior position, you will also elevate the team’s capabilities through architecture guidance, comprehensive code reviews, and mentoring opportunities for junior engineers.What You'll Do• Design and develop scalable backend services that drive Pika's web, mobile, and multi-platform offerings.• Manage backend logic from end-to-end, including database modeling, API design, infrastructure decisions, and ensuring production reliability.• Create and implement real-time systems, including WebSocket connections, event-driven architectures, and messaging queues for low-latency communication.• Optimize infrastructure to enhance throughput, reduce latency, and ensure reliability as Pika continues to grow.• Enhance internal tooling and automate operational processes to streamline team workflows.• Lead technical decisions by drafting RFCs, assessing trade-offs, and building consensus within the engineering team.• Mentor and guide engineers through code reviews, architectural advice, and collaborative programming sessions.• Troubleshoot, optimize, and future-proof systems to handle increased scale.What We're Looking For• A minimum of 5 years of backend engineering experience, specifically in building production services at scale.• Expertise in modern backend technologies (Node.js, Python, Go, etc.) and frameworks (Express, FastAPI, etc.).• A solid understanding of distributed systems, including event-driven architectures, message queues, and service-to-service communication.• Profound knowledge of database design and operations (SQL, NoSQL, data modeling, performance tuning).• Familiarity with APIs, cloud infrastructure (AWS, GCP), Kubernetes, and CI/CD workflows.• Experience in building real-time systems using WebSockets, long-polling, and pub/sub patterns.• Excellent debugging and observability skills; you can trace problems across services efficiently.• A proactive ownership mentality — you identify issues and implement solutions without waiting for specifications.• Strong communication skills and a collaborative mindset.Nice to Have• Experience with AI/LLM integration (model orchestration, token management, prompt routing).• Familiarity with multi-tenant SaaS platforms or multi-platform products.• Experience building internal tools or automation pipelines.• Previous experience in a startup environment, comfortable with ambiguity and rapid movement.
Role Overview Turnitin LLC is hiring a Senior Backend Software Engineer to help build software that supports academic integrity. This fully remote position offers the chance to work with a skilled engineering team on projects that support educators and students. What You Will Do Design, build, and maintain backend systems for Turnitin's education-focused pro…
About Binance.US:Binance.US is your gateway to buy, trade, and earn digital assets in America. As a licensed and regulated cryptocurrency platform, we provide secure access to over 190 of the world's most sought-after cryptocurrencies, all while maintaining some of the lowest fees in the industry. Our remote-first team of pioneers is dedicated to bridging traditional finance with Web3, striving to make financial freedom accessible to everyone. To learn more, visit www.binance.us. All roles supporting Binance.US are employed via BAM Management US Holdings Inc. or BAM Management Canada Holdings Inc.About This Role:As a Senior Backend Software Engineer within our Engineering team, reporting to the Engineering Manager, you will play a crucial role in designing, developing, and maintaining backend services that power Binance.US products. Utilizing your expertise in Java and distributed systems, you will collaborate across various departments including product, security, compliance, and infrastructure to deliver scalable and secure solutions. This position also offers the chance to work on blockchain integrations, perfect for engineers eager to deepen their knowledge in cryptocurrency and decentralized technologies.Core Responsibilities:Design, build, and maintain high-throughput backend services and APIs using Java.Lead architecture discussions to improve system scalability, resilience, and performance.Integrate security and compliance as fundamental elements of service design and delivery.Work closely with product, security, DevOps, and compliance teams on cross-functional projects.Guide and mentor junior engineers, exemplifying high engineering standards and best practices.Investigate and prototype blockchain integration solutions (e.g., node syncing, client tooling).Promote a modern and maintainable infrastructure informed by industry best practices.
At Julius, we are experiencing rapid growth, connecting with millions of knowledge workers. We invite a talented backend engineer to join our dynamic and highly skilled team, dedicated to transforming AI-powered code execution and data analysis.As a Senior Backend Software Engineer, you will take the lead in designing, implementing, and scaling the systems that drive our web and mobile applications.Your Responsibilities:Develop innovative products that integrate AI capabilities for millions of knowledge workers.Architect and enhance backend systems that support the core functionalities of Julius.Create robust interfaces between backend systems and web/mobile clients.Focus on scaling and load balancing of web server backends to meet evolving demands.Qualifications:Proficient in Python or a similar backend programming language.Extensive experience with database management, pooling, and concurrency.Familiarity with cloud services such as AWS, GCP, or Azure.Knowledge of infrastructure tools like Kubernetes and Terraform (or a desire to learn).Strong skills in designing extensible systems.Minimum of 2 years of engineering experience.Bonus: Experience with R programming language.Bonus: Prior work on AI side projects and interest in experimenting with LLMs.About Julius:Location: San Francisco, CA Type: Full TimeCompensation: Competitive base salary with significant equity options.Benefits: Comprehensive health and dental coverage, gym reimbursement, and daily team lunches.We are an innovative applied AI lab focused on creating coding agents. Our mission is to empower one billion individuals to become software creators, starting with data science and analysis applications. Our users include professionals from finance, operations, scientific research, and academia.
About Us:Ether.fi stands as one of the leading cryptocurrency companies globally, managing over $10 billion in assets with a predominantly technical team of 30 members. We have achieved profitability from day one and are dedicated to developing impactful consumer applications.Our vision encompasses the evolution of genuine on-chain banking. Our innovative products—Stake, Liquid, and Cash—empower users to earn yield through diverse DeFi strategies while facilitating real-world spending via our credit cards. Public analytics for Cash and Stake are available for review.Position Overview:We are in search of a senior backend software engineer to take charge of our core backend architecture, transaction processing, and ensuring high availability. You will be part of a pivotal engineering team committed to delivering distributed, scalable, and resilient backend systems. This includes card transaction processing, low-latency APIs, microservice architectures, and on-chain data indexing—essentially, everything a neobank would aspire to build is on our roadmap.Responsibilities:Take ownership of critical components within our backend systems, enhancing functionality to boost throughput and reduce latency.Design, develop, and optimize scalable transaction processing services to facilitate high-throughput, low-latency financial transactions.Address challenges related to user friction during card transaction declines.Enhance our Cloud Infrastructure, CI/CD pipelines, automation, observability, and monitoring systems.Qualifications:Solid foundation in software engineering principles and problem-solving abilities.Proven experience in shipping remarkable products that serve thousands of real users.A minimum of 5 years of professional coding experience.A strong drive and a commitment to excellence; we are a highly ambitious team with bold goals, and we strive diligently to achieve them.Experience in web3 technologies is a plus.Perks and Benefits:Competitive salary and performance-based incentives.
At Nestmed, we are revolutionizing healthcare documentation through our innovative AI platform, granting clinicians valuable time back to focus on patient care.In just one year, we've expanded our reach to support tens of thousands of healthcare professionals across over a million patient visits. Today, we are proud to be the trusted partner for more than 60 home health agencies, including 7 of the top 10 enterprises in the United States.Our founding team—comprised of experts from Stanford, YC, Google, and Meta—is backed by industry pioneers such as the founders of PayPal and Plaid, as we work to establish the fundamental infrastructure for the burgeoning $500 billion home healthcare market.About the RoleWe are on the lookout for a Senior Backend Software Engineer to play a pivotal role in shaping the technical architecture of our AI documentation platform. This is an exceptional opportunity to join our team as one of the first full-stack hires at a seed-stage company with clear product-market fit and significant growth. You will collaborate directly with our CEO and CTO, building user-facing features from the ground up and paving the way to become a future tech lead as we expand.Your ResponsibilitiesAs a foundational software engineer, you will take full ownership of key product areas spanning from backend to frontend:Voice agent for in-visit documentationCoding agent workflows and automationDynamic visit guides with real-time promptingCustomer-editable documentation behavior and rulesYour work will encompass the entire stack — designing APIs, developing backend systems, and crafting intuitive user interfaces that clinicians will love.Your Impact (First Year)Effectively scale our platform to meet growing enterprise demand, achieving over 20% productivity gains for clients.Independently build and release comprehensive user-facing features.Implement a robust infrastructure that facilitates real-time documentation processing.Establish engineering best practices for our expanding team.Take ownership of product areas end-to-end that have a direct impact on thousands of clinicians.QualificationsEssential Qualifications:Proven senior-level experience in full-stack engineering with a strong grasp of product development.Confidence in owning user-facing features from conception through to execution.Solid understanding of backend architectures and cloud technologies.
About the PositionWe are on the lookout for a skilled and motivated Senior Backend Software Engineer to help shape the future of AI-enhanced human healthcare.As a member of our Platform & Integrations team, you will take ownership of vital product primitives that form the backbone of our operations — encompassing external APIs, health data models, retrieval infrastructure, and enterprise integrations.This role is pivotal in ensuring that our platform scales effectively to support enterprise healthcare clients, facilitate AI-driven clinical workflows, and uphold accuracy and reliability across distributed systems. Much of this work will involve greenfield development, particularly in modeling and operationalizing longitudinal health data sourced from wearable devices and external systems.We thrive in a fast-paced, ambitious culture, where we encourage every team member to strive for excellence.
Join our dynamic team at Customer.io as a Senior Backend Software Engineer and play a pivotal role in shaping our platform. In this fully remote position, you'll work closely with cross-functional teams to enhance our backend systems and drive innovation. We are looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.
Join our innovative team at Plaid as a Senior Backend Software Engineer. In this role, you will be responsible for developing scalable backend systems that empower our users and partners. Your expertise in backend development will help us enhance our platform's capabilities and deliver exceptional user experiences.
Join Aircall as a Senior Backend Software Engineer and play a pivotal role in shaping our backend systems. You will be responsible for designing and implementing scalable, reliable, and high-performance software solutions. Collaborate with cross-functional teams to develop innovative solutions that meet our customers' needs.
Role overview Sleeper is looking for a Senior Backend Software Engineer based in San Francisco. The main focus is on building scalable backend systems that enhance the overall user experience on the platform. This position plays a key role in supporting the technical foundation as Sleeper continues to grow. What you will do Design, develop, and maintain backend solutions that power the Sleeper platform Work closely with teams from different disciplines to deliver new features and improvements Help ensure backend services remain stable and performant as the number of users increases
About the PositionAs a Senior Backend Engineer at Nash, you will be instrumental in the design and development of our backend systems, services, and APIs. Collaborating closely with our CTO, co-founder, and the engineering and product teams, you will help scale our platform, enhance performance, and build a robust infrastructure that facilitates seamless logistics operations. This role presents an exciting opportunity to contribute to Nash as we create innovative products across the logistics value chain for enterprises, marketplaces, and small to medium-sized businesses (SMBs).Key ResponsibilitiesDesign, develop, and maintain high-performance, scalable backend services and APIs.Architect and implement efficient data structures and models.Optimize system performance, scalability, and security.Debug, troubleshoot, and resolve backend issues in production environments.Work closely with frontend engineers to develop seamless API integrations.Implement best practices for observability, monitoring, and logging to ensure system reliability.Collaborate both independently and as part of a team to tackle complex technical challenges.Promote best practices in documentation, testing, and maintainability.Qualifications4+ years of experience in developing and deploying scalable backend systems.Proficient in Python and related backend frameworks.Experience in designing and utilizing RESTful APIs and databases (e.g., PostgreSQL, AWS RDS).Solid understanding of cloud platforms (preferably AWS) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.In-depth knowledge of scalable system design and performance optimization.Exceptional problem-solving skills with the ability to work independently in a dynamic environment.Startup experience is advantageous but not mandatory.Preference for candidates located in the Bay Area; Nash operates a hybrid-first product team with an office in San Francisco.Bonus: Familiarity with AsyncIO and event-driven programming.
Join our innovative team at natter as a Senior Backend Engineer! We are looking for a passionate engineer to help us build scalable backend systems and contribute to our growing projects. If you thrive in a collaborative and remote environment, we want to hear from you!
About UsWe are an innovative stealth-mode company funded by a16z Speedrun, dedicated to empowering leading consumer brands to achieve exceptional growth. Our cutting-edge solutions have gained the trust of pioneering organizations like Higgsfield and Promova among others. As we expand, we seek talented individuals who are eager to make a significant impact in the realm of consumer technology. You will be part of a passionate team at a crucial juncture, thriving in an environment that champions initiative, ambition, and creative solutions.The RoleAs a Senior Backend Engineer, you will be instrumental in developing and maintaining the essential backend infrastructure that powers our products. Your responsibilities will include:Designing scalable architectures that effectively support new product features and business objectives.Leading the development, deployment, and optimization of backend services to ensure top performance, reliability, and maintainability.Collaborating with cross-functional teams to seamlessly integrate third-party platforms, APIs, and cutting-edge AI technologies.Facilitating technical discussions, providing mentorship, and sharing best practices with fellow team members.Actively contributing to the continuous enhancement of our engineering standards and development workflows.Proactively identifying and addressing complex technical challenges to ensure stable and secure operations.What We ExpectA minimum of 5 years of professional experience in backend development, showcasing a history of delivering reliable and scalable systems.Advanced expertise in server-side programming and experience in designing database-driven applications.A solid understanding of API development, systems integration, and software engineering best practices.Proven experience in building and maintaining production environments that scale effectively for real users.An independent, proactive approach to problem-solving, coupled with the ability to drive projects forward.A commitment to joining our team full-time, with a desire to grow within a fast-paced, ambitious startup.How to ApplyPlease send us a brief introduction about yourself, along with a description of a technical project or system you are most proud of. We are excited to learn how you can contribute to our vision and success.
Join our client's innovative team at bloomforthcorp, where we are revolutionizing project management through advanced artificial intelligence software. As a Senior Backend Software Engineer, you will have the opportunity to contribute to a dynamic and diverse team that is dedicated to creating high-quality, impactful products at scale. This is a unique chance to join an early-stage, high-performing team committed to a mission that aims to transform how teams across the globe tackle challenges with AI-enhanced management.In this role, you will lead the backend development efforts, crafting exciting new features and complex interfaces while making critical technical decisions that influence the product's direction. Your expertise in Ruby on Rails will be pivotal in driving our backend team’s success.Our Technology Stack includes: Rails, Typescript, and React.
Full-time|$165K/yr - $211K/yr|On-site|Long Beach, California
At Relativity Space, we are pioneering the future of space exploration by developing innovative rockets tailored for today’s demands and tomorrow’s discoveries. Our Terran R vehicle is designed to deliver customer payloads to orbit, addressing the escalating need for launch capacity. But this is only the beginning; achieving commercial success with Terran R will open new avenues for advancing science, exploration, and innovation, pushing the boundaries of what is known.Joining Relativity means being part of a dynamic environment where autonomy, ownership, and significant impact are present at every level. Here, you will not merely execute tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a business from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions come to fruition in record time. Relativity is a space where creativity and technical expertise converge, and your insights will shape the narratives we create together. This is an exceptional moment where you can leave your mark on the product, process, and culture, as Terran R gains momentum and becomes a reality. The most impactful work of your career awaits. Join us.About the Team:Relativity Space is dedicated to enhancing humanity's connection to space and the universe beyond. Under the guidance of CEO Eric Schmidt, who has extensive experience in scaling world-class technology organizations like Google, we are advancing Terran R toward launch while establishing a foundation for enduring impact.Our Terrestrial Software team is laying the groundwork for an automated rocket manufacturing facility and an integrated launch platform. Their objective is to automate and optimize workflows throughout the entire lifecycle of Terran R, from raw material intake to launch operations, and eventually to manufacturing on Mars. Currently, this involves direct collaboration with design, materials, manufacturing, and test and launch teams to conceptualize, build, and implement enterprise-wide applications and industrial automation solutions.
About FormalAt Formal, we are redefining data security with our innovative platform that empowers teams to effortlessly manage and understand their data.We are developing a cutting-edge protocol-aware reverse-proxy for datastores and APIs, enabling organizations to gain real-time insights into their data management. This ensures that sensitive information is handled with utmost care through robust masking, filtering, and anonymization policies.Our solutions are trusted by industry leaders like Ramp, Gusto, and Notion, addressing critical needs in data security, compliance, quality management, and infrastructure access.Backed by leading venture capital firms such as Thrive Capital and Y Combinator, along with angel investors who are executives and founders from top tech companies like Datadog, Clickhouse, Plaid, and Vanta, Formal is poised for rapid growth.About the RoleWe are on a quest to assemble the most talented engineering team and are seeking individuals eager to make significant contributions towards shaping our product and advancing our mission.The ideal candidate will possess extensive experience in developing scalable backend systems, demonstrate a strong sense of ownership, and thrive in managing projects from concept to production deployment.Our current technology stack includes Golang, Rust, Temporal, various datastore protocols (Postgres, S3, Kafka, MySQL, Snowflake, Redshift, SSH), and AWS.What You'll DoDesign and implement a high-performance data platform capable of processing large data volumes in real-time.Develop new product features from initial research through implementation and ongoing maintenance.Enhance the performance and reliability of both new and existing features.Lead initiatives that you believe will significantly impact Formal's success.Architect scalable services as our organization expands and manages increased traffic.What You NeedProven experience in software development focusing on data-intensive platforms.A commitment to writing simple, high-performance code.Strong expertise in Golang with a solid understanding of its ecosystem.Experience with streaming data processing frameworks such as Apache Kafka and Google Pub/Sub.
Join Us in Building the Future At Path Robotics, we are seizing a once-in-a-lifetime opportunity to revolutionize an industry facing a critical shortage of skilled labor. Our team tackles formidable challenges daily, and our people are our greatest asset. We pride ourselves on our intelligence, hard work, humility, and unwavering support for one another. We are currently seeking a Senior Software Engineer to take charge of our codebase, creating the systems and tools that empower our machine learning, computer vision, and robotics engineers to turn innovative ideas into robust production solutions. This role involves close collaboration with our research teams and data platform experts to build a scalable, developer-friendly foundation.
About Pangram LabsAt Pangram Labs, we are dedicated to ensuring authenticity through the development of cutting-edge AI detection systems. Our team is at the forefront of research, creating algorithms and products that integrate our advanced technology into everyday life.We seek individuals who are proactive, mission-focused, and passionate about innovation to join our in-person team based in Brooklyn, New York.About the RoleWe are on the lookout for a Senior Software Engineer with a backend emphasis to design, implement, and scale our production systems, which support our core technology for a rapidly expanding user base.In this senior-level position, you will be responsible for the backend infrastructure that drives Pangram's AI detection platform. You will have the autonomy to make architectural decisions, tackle complex scaling challenges, and ensure that our systems remain reliable and efficient as user demand increases. Collaborating closely with our frontend and machine learning teams, you will work primarily with our Django backend and AWS infrastructure.What You'll DoDesign and develop scalable backend services and APIs to deliver AI detection features effectively.Ensure the reliability, performance, and observability of our production systems.Architect and manage data pipelines, caching layers, and service infrastructure using AWS.Collaborate with machine learning engineers to deploy and manage machine learning models in production.Identify and resolve performance bottlenecks as user traffic and system complexity increase.Establish and enhance engineering best practices related to testing, deployment, and incident management.
Full-time|$170K/yr - $250K/yr|On-site|New York, NY
Clear Street develops technology that opens access to a wide range of assets for sophisticated investors in global markets. The company’s cloud-native platform is built for speed and transparency, supporting both institutional and modern investment needs. Clients use tools and services previously available only to major institutions, now adapted for today’s markets. The team combines experienced engineers and finance professionals to create essential solutions for the financial sector. Engineers at Clear Street work on platforms that serve institutional clients and drive technical progress in finance. The team values collaboration, creativity, and a strong work ethic, supporting growth with modern technologies that have a direct impact on the industry. Role overview The Senior Backend Software Engineer role centers on building backend systems for financial applications, with a focus on digital assets. This position involves designing, developing, and supporting scalable backend services for trading platforms, payment systems, and digital asset infrastructure. The work blends traditional finance with decentralized technologies and calls for rigorous engineering in a rapidly changing environment. Key responsibilities Design and implement backend services and APIs for financial applications. Build and maintain systems for trading, settlement, and asset custody, covering both fiat and cryptocurrency. Integrate with blockchain networks such as Ethereum and Bitcoin, along with third-party financial APIs. Ensure systems are reliable, secure, and scalable for high-throughput operations. Develop and maintain data pipelines to support efficient information flow. More information about Clear Street is available at https://clearstreet.io.
Senior Backend Software EngineerDepartment: Engineering | Location: Palo Alto HQ | Type: Full-time, On-siteAbout the RoleAt Pika, we are seeking a talented Senior Backend Software Engineer to play a pivotal role in enhancing our core infrastructure that supports our innovative products. You will be instrumental in the design and development of robust, scalable backend systems, overseeing everything from API design and service architecture to real-time messaging infrastructures and platform integrations. This is a high-stakes position where your decisions will directly influence the experiences of millions of users interacting with Pika.In this senior position, you will also elevate the team’s capabilities through architecture guidance, comprehensive code reviews, and mentoring opportunities for junior engineers.What You'll Do• Design and develop scalable backend services that drive Pika's web, mobile, and multi-platform offerings.• Manage backend logic from end-to-end, including database modeling, API design, infrastructure decisions, and ensuring production reliability.• Create and implement real-time systems, including WebSocket connections, event-driven architectures, and messaging queues for low-latency communication.• Optimize infrastructure to enhance throughput, reduce latency, and ensure reliability as Pika continues to grow.• Enhance internal tooling and automate operational processes to streamline team workflows.• Lead technical decisions by drafting RFCs, assessing trade-offs, and building consensus within the engineering team.• Mentor and guide engineers through code reviews, architectural advice, and collaborative programming sessions.• Troubleshoot, optimize, and future-proof systems to handle increased scale.What We're Looking For• A minimum of 5 years of backend engineering experience, specifically in building production services at scale.• Expertise in modern backend technologies (Node.js, Python, Go, etc.) and frameworks (Express, FastAPI, etc.).• A solid understanding of distributed systems, including event-driven architectures, message queues, and service-to-service communication.• Profound knowledge of database design and operations (SQL, NoSQL, data modeling, performance tuning).• Familiarity with APIs, cloud infrastructure (AWS, GCP), Kubernetes, and CI/CD workflows.• Experience in building real-time systems using WebSockets, long-polling, and pub/sub patterns.• Excellent debugging and observability skills; you can trace problems across services efficiently.• A proactive ownership mentality — you identify issues and implement solutions without waiting for specifications.• Strong communication skills and a collaborative mindset.Nice to Have• Experience with AI/LLM integration (model orchestration, token management, prompt routing).• Familiarity with multi-tenant SaaS platforms or multi-platform products.• Experience building internal tools or automation pipelines.• Previous experience in a startup environment, comfortable with ambiguity and rapid movement.
