Backend Engineer, Integrations

Role Overview Pylon is looking for a Backend Engineer focused on integrations to help expand connections with a range of platforms. This role centers on designing and building backend systems that support seamless integrations and reliable data flows. What You Will Do Develop backend solutions that enable integrations with external services and platforms Collaborate with teams across engineering, product, and other functions to deliver integration features Contribute to the stability and scalability of backend services that support Pylon’s business Location This position is based in Palo Alto.

This is a hybrid position based in our Palo Alto office, requiring in-office attendance on Tuesdays and Thursdays.Why This Role Stands Out?Join a rapidly expanding team at Grindr, where our user base has surged by 30% in the past year! We are in search of a seasoned Backend Engineer who is enthusiastic about building, testing, and deploying robust features alongside our Product team. This is your chance to tackle intriguing challenges, engage with cutting-edge technologies, collaborate with a talented team, and make significant contributions.Key Responsibilities:Become an integral part of a backend team of over 10 engineers, focusing on vital features that cater to millions of active daily users.Lead projects and mentor fellow engineers in implementing new functionalities while closely collaborating with product and design teams.Take ownership of designing and developing Grindr’s backend services within a stable and scalable microservices architecture.Work closely with Product Managers, Designers, and fellow Engineers to refine feature design and functionality.Enhance Grindr's platform using tools such as Redis, Postgres, and Kafka on AWS services.Drive innovation through data-informed decisions regarding new technologies, architectures, and workflows.Ensure high availability of Grindr’s platform by utilizing distributed systems and infrastructure engineering, while playing a pivotal role in optimizations, cost reduction, and incident management.Guide and mentor team members through pairing sessions, code reviews, and architecture discussions.What We Value in You:A minimum of 7 years of experience as a Software Engineer with a focus on Backend Systems (Service APIs, Data Processing, Messaging Services).Proven experience in designing and implementing large-scale systems for high load and data consistency within a microservice architecture.Expertise in designing systems that leverage Cloud Services, preferably AWS.A strong passion for software and system testing.In-depth understanding of concurrency concepts and associated trade-offs.A natural curiosity for troubleshooting and comprehending systems end-to-end.

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 Pylon is hiring a Backend Engineer focused on API development in Palo Alto. This role centers on designing, building, and improving APIs that support our services and applications. What You Will Do Create and maintain APIs to power new and existing features Work with teams across engineering, product, and design to ensure APIs integrate smoothly Optimize API performance and reliability as our products grow Support project goals by contributing technical expertise in backend systems

Join Our Mission at Hippocratic AIHippocratic AI stands at the forefront of generative AI in healthcare, pioneering a revolutionary platform that enables safe and autonomous clinical interactions with patients. Our proprietary large language models (LLMs) within the Polaris constellation have achieved an unmatched accuracy of over 99.9%.Why Become Part of Our Team?Transform Healthcare Through Innovation. We are developing the first safety-first healthcare LLM, a groundbreaking initiative aimed at enhancing patient outcomes globally. Be part of a category-defining journey.Collaborate with Visionaries. Our founding team includes CEO Munjal Shah alongside esteemed physicians, hospital executives, AI innovators, and researchers from prestigious institutions such as El Camino Health, Johns Hopkins, Washington University in St. Louis, Stanford, Google, Meta, Microsoft, and NVIDIA.Supported by Premier Investors. Recently, we secured a $126 million Series C funding round at a valuation of $3.5 billion, led by Avenir Growth, totaling $404 million in funding with contributions from CapitalG, General Catalyst, a16z, Kleiner Perkins, Premji Invest, UHS, Cincinnati Children’s, WellSpan Health, and notable individual investors.Work with Top Talent in the Field. Collaborate with experts dedicated to improving healthcare, advancing scientific research, and creating transformative technologies that ensure our platform is both powerful and trustworthy.Location RequirementTo foster collaboration and a dynamic team culture, this position is based in our Palo Alto office five days a week, unless otherwise specified.About the RoleWe are seeking a talented AI Integration Engineer to connect healthcare data systems with our clinical AI platform. This role sits at the nexus of healthcare interoperability, system design, and data engineering, focusing on integrating EHRs, APIs, and analytics pipelines essential for scaling our AI models.As part of this role, you will work closely with delivery leads, product managers, and customer engineers to design and implement reliable integrations using contemporary interoperability standards. Your primary responsibilities will involve Python-based data transformation and interface development, integrating with HL7 v2, FHIR, and RESTful APIs. You will also collaborate with offshore engineers to ensure timely and high-quality solution delivery.

Backend Software EngineerConfluera is an innovative cybersecurity startup backed by Series B funding, dedicated to safeguarding the cyber landscape. Our mission is to fortify enterprises today to ensure a more secure tomorrow. We provide a comprehensive solution that enhances visibility across cloud environments, empowering cybersecurity leaders with real-time attack prevention capabilities.Key Responsibilities- Design and construct distributed systems capable of processing vast amounts of data.- Develop, maintain, and optimize APIs and systems for scalable product enablement.- Create advanced models and features to improve anomaly detection accuracy.- Collaborate and communicate effectively with Product, Design, and Engineering teams.- Rapidly develop and iterate on solutions while upholding high-quality standards.Required Qualifications- Proficiency in programming languages such as Java and Python.- Experience with streaming platforms like Kafka.- Familiarity with stream processing frameworks, including Spark.- Understanding of distributed systems architecture.Preferred Qualifications- Prior experience working with streaming and stream processing systems (Kafka, Spark, etc.).- Knowledge in building ETL pipelines.- Experience delivering and maintaining large-scale production systems.- Leadership experience in technical projects.Educational Background- A Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related field, or equivalent professional experience.

Rivian and Volkswagen Group Technologies have partnered to advance electric vehicle technology. This collaboration focuses on operating systems, zonal controllers, cloud-based services, and vehicle connectivity. Both companies share a commitment to setting new standards for software-defined vehicles, aiming to deliver smarter and more sustainable transportation. By combining expertise in connectivity, artificial intelligence, and cybersecurity, the partnership is working to create more connected and intelligent vehicles. The goal is to open up new possibilities for the automotive industry worldwide. Role overview The System Integration Engineer, Vehicle Systems, plays a central part in the vehicle development process. This role is responsible for integrating and validating software systems throughout all stages, from early prototypes to final customer delivery. Work covers the entire software stack, including both low-level drivers and user-facing applications. Key responsibilities involve bridging the transition from early mule builds to production vehicles, supporting smooth feature integration, and ensuring overall system reliability. The engineer must understand vehicle software architecture and make real-time prioritization decisions to keep development moving forward, strengthen testing, and reduce program risks. What you will do Integrate and validate software systems across all phases of vehicle development Support seamless feature integration from prototype to production Ensure system reliability and address issues that could impact the entire vehicle Prioritize tasks in real time to improve testing and minimize risks Requirements Strong problem-solving skills Ability to tackle unfamiliar technical challenges Experience connecting component-level issues to system-wide impacts Comprehensive understanding of vehicle software architecture Location Palo Alto, California

Our VisionAt Tinder, we believe in the excitement of forging new connections. Our mission is to keep the spark of human interaction alive, empowering millions across the globe to discover meaningful relationships. With a community of tens of millions of users, hundreds of millions of downloads, over 2 billion swipes, and more than 20 million matches daily, our influence spans across 190+ countries and is continually expanding.We collaborate to tackle intricate challenges. Beneath the surface simplicity of each match lies a profound exploration of human relationships, behavioral science, AI and ML, safety online and offline, cultural diversity, and the complexities of love and connection.Internship DurationThis internship will take place from June 1 to August 28, 2026.Work EnvironmentThis is a hybrid position that requires in-office collaboration three days a week in either Los Angeles or Palo Alto, California.Role OverviewAs a Backend Engineering Intern at Tinder, you will work closely with experienced engineers, contributing innovative solutions to enhance our backend infrastructure. We are committed to refining our architectural design and adopting cutting-edge technologies to continually evolve our application and redefine how people connect globally.

About the Role Pylon is looking for a Backend Engineer focused on Underwriting to help build and improve backend systems that support our underwriting operations. This position is based in Palo Alto. What You Will Do Work closely with teams across the company to design, implement, and refine backend systems for underwriting Develop solutions that prioritize scalability and efficiency Align backend architecture with Pylon’s business objectives

xAI Inc. develops AI systems aimed at deepening understanding of the universe and supporting learning. The team operates with a focus on engineering quality, open knowledge sharing, and direct contributions. Initiative is encouraged, and leadership grows from consistent, high-quality work. Clear communication, a strong work ethic, and effective task prioritization are core values. Role overview The Backend Engineer - API will build and maintain scalable, reliable production infrastructure for xAI’s backend systems. The primary backend stack uses Rust, and experience with compiled languages such as Rust, C++, or Go is especially valued. What you will do Design and operate production infrastructure that supports xAI’s backend systems at scale Work with Rust (preferred), C++, Go, or similar compiled languages Share technical insights and collaborate closely with teammates Tackle engineering challenges proactively and take ownership of solutions Prioritize tasks and deliver results independently Requirements Experience designing and operating scalable production infrastructure Hands-on knowledge of Rust, C++, Go, or similar compiled languages Strong communication skills Proactive problem-solving and ownership mindset Ability to prioritize and work independently Location This position is based in Palo Alto, CA.

About xAIAt xAI, we are dedicated to developing artificial intelligence systems that can profoundly comprehend the universe and support humanity's quest for knowledge. Our dynamic team is small yet highly driven, committed to engineering excellence. We seek individuals who are eager to challenge themselves and thrive on curiosity. With a flat organizational structure, every team member plays an essential role in contributing to our mission. We value initiative, consistent excellence, strong work ethic, and effective prioritization skills. Additionally, strong communication skills are paramount, as team members must share knowledge concisely and accurately with one another.About the RoleThe xAI Tooling team, also known as Starfleet, is in search of a backend engineer who will play a critical role in designing, developing, and maintaining robust and scalable backend systems. These systems will empower our researchers, engineers, and product teams to build, experiment with, and deploy cutting-edge AI models and applications more efficiently. You will take ownership of high-impact tooling projects, including internal APIs, data pipelines, orchestration layers, and tooling platforms that enhance workflows for training, inference, evaluation, and deployment. If you are passionate about creating foundational tools that accelerate the development of the world's most powerful AI systems, this role offers a unique opportunity to make a significant impact at the forefront of AI innovation.

Company OverviewAt Flow, we are redefining the essence of living, working, and connecting. Flow transcends traditional real estate; we are a dynamic brand, a cutting-edge technology platform, and a comprehensive operational ecosystem that encompasses condominiums, hotels, multifamily residences, and office spaces. Our vision is to create a new living experience that is adaptable, interconnected, and designed to foster authentic community and significant value for our residents.Our mission revolves around the concept of oneness: prioritizing the needs and experiences of our residents while nurturing connections with their neighbors and the natural environment. By placing people at the heart of everything we do, we are cultivating vibrant, human-centered communities where life, work, creativity, and leisure harmoniously coexist.Position SummaryAs a Senior Backend Software Engineer at Flow, you will play a pivotal role in developing robust backend systems to support our expanding operations. You will collaborate with cross-functional teams to design and implement secure, scalable, and resilient services. This position requires a proactive approach to problem-solving, a keen eye for optimization, and a strong sense of ownership over your work.We believe that collaboration enhances success. All roles at Flow require an onsite or in-office presence.

About ALSO.At ALSO, we are redefining electric mobility as a pioneering company that originated from Rivian. Our dynamic team is composed of passionate innovators, builders, and visionaries, dedicated to crafting revolutionary, vertically integrated small electric vehicles (EVs) that tackle today's and tomorrow's global mobility issues. Our mission is to encourage everyone to choose ALSO, making local commutes more affordable, enjoyable, and significantly more efficient—10 to 50 times better than traditional vehicles.We are currently seeking a Senior Systems Integration Engineer to spearhead the integration of drive units, batteries, inverters, displays, and various low-voltage electronics!Key ResponsibilitiesLead collaboration with hardware teams and oversee vehicle bring-up activities for all builds.Manage the integration of firmware and software components from cross-functional teams, ensuring flawless operation and compatibility.Assist in troubleshooting system hardware and software bugs, prioritizing issues based on their impact on users and overall project health.Contribute to the creation of test cases and validate system-level functions across various platforms (benches, lab cars, and vehicles).Support cross-functional development efforts, identifying and addressing issues discovered during testing phases.Engage in architectural discussions and technical dialogues, devising innovative solutions.Collect and analyze data from CAN, physical measurement acquisition, and emulated modules.Collaborate with the team to develop automated tools in Python, C, or Simulink to create vehicle software packages.Ensure feature release readiness through comprehensive regression testing to maintain functionality and performance.Design and implement automated testing processes, enhancing efficiency and scalability, while developing a strategy for test asset availability and performance.Maintain firmware versions for testing resources via FOTA campaigns or proprietary re-flash tools.Identify tooling requirements for testing and validation, including data logging solutions in both vehicle and cloud environments.

Whop is building a unified platform for payments, business launches, and networking, serving individuals and enterprises in over 144 countries. The company processes more than $3 billion in annual payouts and continues to grow rapidly, backed by major investors such as Insight, Bain Capital Ventures, A*, Peter Thiel, and Tether. The team includes experienced entrepreneurs and product leaders from Meta and Robinhood. This Backend Engineer position centers on the Ads Pixel team in Palo Alto, CA. The role focuses on building and maintaining the systems that power Whop’s business growth by ensuring accurate, real-time data flows between Whop, business owners, CRMs, and advertising networks. What you will do Manage and expand the event pipeline that sends Whop’s first-party conversion data to integrated ad platforms and CRMs. Design and build new data destinations, handling authentication, schema mapping, identity matching, deduplication, retries, and backfilling. Improve match rates by advancing identity resolution, hashing, and normalization processes. Increase observability to track event delivery, matching, and attribution across conversions and destinations. Work closely with the ad networks team to connect ad spend with results. Requirements 5+ years in a software development role. Comfortable working in a startup setting where information may be incomplete. Strong curiosity and a drive to improve the product. Proven ability to ship fast, reliable software with close attention to detail. Experience in backend engineering, especially with data pipelines and real-time data processing. Learn more about Whop at whop.com.

Join a Transformative CompanyPalantir Technologies is at the forefront of developing cutting-edge software that enables organizations to make data-driven decisions and streamline operations. Our innovative platforms empower partners to tackle significant challenges, such as developing lifesaving medications, predicting supply chain interruptions, and locating missing persons.Role OverviewAs part of Palantir's defense product division, you will contribute to mission-critical applications designed for modern military operations. Our products facilitate secure data integration and visualization, allowing for the creation of complex systems, including common operating pictures, alert triaging systems, and resource allocation tools powered by advanced machine learning models. These tools are essential for daily operations in military command centers and on the battlefield, relied upon by our global clientele.As a Backend Software Engineer at Palantir, you will play a pivotal role in reshaping how organizations harness data. You will engage in every phase of the product lifecycle, from conception and design to prototyping and deployment. Collaboration is key; you will work alongside both technical and non-technical team members to grasp our clients' challenges and develop effective solutions. We promote inter-team mobility to foster the sharing of insights, skills, and experiences, allowing you to expand your knowledge across various technologies and product facets. You will work autonomously, making independent decisions while being supported by a community that encourages your growth as a technical contributor and engineering leader.Your daily tasks will be dynamic, adjusting to user demands and technical challenges. One day, you might join forces with fellow engineers to design a new system that supports a unique workflow; the next, you could be optimizing performance for low-latency operational requirements.Our Product Development teams consist of small groups of Software Engineers, each dedicated to specific product aspects, collaborating to enhance user workflows and continuously improve our software's efficiency and reliability.We are seeking passionate engineers eager to tackle real-world challenges and empower developers and end-users to maximize their productivity. If you are driven to create reliable, high-performance, and scalable systems while designing robust APIs and components, we encourage you to apply.

Join Protegrity, a trailblazer in data protection, as we harness the power of AI and quantum-resistant cryptography to revolutionize data security across diverse environments including cloud-native, hybrid, on-premises, and open-source systems. By utilizing cutting-edge cryptographic techniques such as tokenization, format-preserving encryption, and quantum-resilient methods, we aim to make sensitive data not only secure but also accessible and trustworthy.At Protegrity, you will collaborate at the forefront of innovation, making significant contributions to the industry while working with a team of exceptional professionals. Together, we are reshaping the future of data security, empowering organizations to flourish in a GenAI landscape where data is the most valuable asset. If you are prepared to influence the future of data security, Protegrity welcomes you.We are seeking an experienced, motivated, and inquisitive DevOps Software Engineer with expertise in backend API development, microservices deployed on Kubernetes, Generative AI (GenAI), and Large Language Models (LLMs). A strong dedication to data security, privacy, and safety is essential - WE WANT YOU!In this role, you will focus on the integration and maintenance of GenAI backend microservices within Kubernetes, developing and maintaining engineering solutions for products that ensure the safe and secure use of GenAI by our customers.

Rivian and Volkswagen Group Technologies combines the strengths of two leading automotive companies to push the boundaries of electric vehicle technology. The partnership focuses on developing advanced operating systems, zonal controllers, and cloud connectivity, all with the goal of setting new benchmarks for software-defined vehicles. The team’s expertise spans connectivity, artificial intelligence, and cybersecurity, working to create vehicles that are smarter, more connected, and more sustainable. Role overview The Audio Systems Integration Engineer will focus on delivering exceptional audio experiences in vehicles produced by Rivian and Volkswagen Group Technologies. This role is responsible for ensuring that immersive soundscapes, voice command systems, and safety alerts function at a high standard. Acting as a key link between software development and the in-vehicle user experience, the engineer will help elevate audio systems beyond the ordinary. What you will do Integrate complex audio software into vehicle platforms Develop and maintain advanced testing environments for audio systems Perform hands-on tuning and validation to optimize in-vehicle audio performance Work closely with software teams to ensure smooth and consistent user experiences Contribute to delivering high-quality sound, precise voice commands, and dependable safety alerts Location Palo Alto, California

Join our innovative team at vinci4d as a Backend Engineer specializing in Data Systems and APIs. In this role, you will play a crucial part in designing, implementing, and maintaining robust data systems that power our applications. You will collaborate with cross-functional teams to build scalable APIs that enhance user experiences and support our mission to deliver cutting-edge technology solutions.

About ALSOALSO is a pioneering electric mobility enterprise that originated as a segment of Rivian. Our dedicated team consists of builders, visionaries, and innovators committed to developing cutting-edge, vertically integrated small electric vehicles (EVs) that address current and future global mobility challenges. Our goal is to encourage everyone to ride ALSO, transforming many traditional car, truck, and SUV journeys into rides on vehicles that are more cost-effective, enjoyable, and 10-50 times more efficient.Position OverviewWe are in search of a Staff Field Integration and Quality Engineer to spearhead the integration of drive units, batteries, inverters, displays, and various low-voltage electronics.Key ResponsibilitiesFacilitate the introduction of new products and platforms.Present findings to engineering teams and leadership to foster resolution.Engage in hands-on troubleshooting utilizing proprietary CAN tools.Reproduce faults, extract logs, decode DTCs, conduct isolation tests, identify root causes (HW vs FW vs calibration vs harness), and validate fixes through structured re-testing.Support pilot and fleet operations: prepare vehicles for trials, commission telematics, and collaborate with field operations to ensure uptime.Update fleet firmware via OTA updates.Revise service troubleshooting manuals incorporating new insights.Collaborate with service partners to derive deeper understanding of field failures.Travel to customer sites to gain further insights into failure modes.Establish processes to analyze incoming telemetry data to:Identify trends in overall product health and reliability.Estimate component repairs/replacements and associated costs.Drive design and diagnostic improvements based on real-world data.Create clear data visualization tools and dashboards for telemetry data ingestion.Analyze field return parts to ascertain root causes using 8D methods.Train technicians and service professionals on service tools and new protocols.

Rivian and Volkswagen Group Technologies brings together two leading automotive companies to advance electric vehicle technology. This partnership focuses on developing software-defined vehicles, including operating systems, zonal controllers, and cloud connectivity. The team aims to set new benchmarks for connected and intelligent vehicles, combining expertise in connectivity, artificial intelligence, and security to create smarter and more sustainable transportation. Role overview The Senior Infotainment Platform Integration Engineer position is based in Palo Alto, California. The role focuses on testing and validating infotainment firmware and Board Support Package (BSP) features using both automated and manual methods. The goal is to improve software quality and introduce testing earlier in the development cycle. What you will do Lead integration and verification of modules across Android, Linux, QNX, and other subsystems. Develop a strong understanding of BSP components and their roles within the platform. Support failure analysis and root cause investigations for testing and development teams. Build expertise in multiple hardware platforms used in infotainment systems. Create test strategies for subsystem modules in both bench and vehicle environments. Advance the team's shift from manual testing toward greater automation. Develop and maintain automation scripts for platform feature testing. Facilitate clear communication between software development and vehicle integration teams. Work closely with colleagues to ensure continuous feedback and ongoing improvements. Manage traceability of test coverage from requirements through validation.