Staff Software Engineer - Backend Development

Join our dynamic team at Findem as a Staff Software Developer in Test, where you will play a critical role in ensuring the quality and reliability of our software products. You will collaborate with cross-functional teams to design, implement, and maintain automated testing frameworks, driving innovation and excellence in our testing processes.

Employee Applicant Privacy NoticeAbout Us:Join us in shaping a brighter financial future. At SoFi, we are transforming the way individuals engage with personal finance. As a pioneering financial services company and national bank, we leverage cutting-edge, mobile-first technology to empower millions of members in achieving their financial aspirations. Our commitment to innovation positions us at the forefront of an industry undergoing significant change. We take pride in our work, knowing it directly impacts lives, guided by our core values. Be part of our journey to invest in yourself, your career, and the financial landscape.The Opportunity:We seek a seasoned Senior Staff Software Engineer to become part of our Builder Tools engineering team, tasked with empowering SoFi engineers to address challenges with sophistication. In this pivotal role, you will influence the architecture and direction of our AI-enhanced software testing framework, enhancing product reliability through innovative testing infrastructures and methodologies. This fast-paced, collaborative environment allows you to lead and tackle complex challenges, making significant contributions to the team. The ideal candidate will be an inspiring mentor, technical leader, and collaborative team member, adept at driving solutions from conceptualization to implementation with a strong sense of ownership.

Join Okta as a Staff Software Engineer in Test for the PAM team. We are looking for a talented engineer who possesses a passion for software quality and testing. In this role, you will be responsible for designing, implementing, and maintaining automated testing frameworks that ensure the reliability and performance of our products. Collaborate with cross-functional teams to identify testing needs, create test plans, and drive quality initiatives across the development lifecycle.

At Drivetrain, we are dedicated to empowering businesses with our innovative financial planning and decision-making platform, enabling them to scale effectively and achieve their targets with confidence.As a remote-first organization based in the San Francisco Bay Area and founded in 2021 by former Google employees, Drivetrain is on a rapid growth trajectory, supported by esteemed venture capital firms. Remote-friendly: We believe in harnessing the talent of the best minds regardless of location, providing them with autonomy and trust. Open & transparent: We ensure that our team has access to all necessary information to facilitate their best work. Idea-friendly: Our culture encourages the exploration of new ideas, risk-taking, and learning from mistakes, allowing everyone to contribute to positive change. Customer-centric: We adhere to a product-led growth strategy, continuously learning from our customers and collaborating to create outstanding software.About the RoleWe are seeking a skilled Software Development Engineer in Test (SDET) / Senior SDET to evaluate and refine the quality strategy for our projects, which currently encompass a comprehensive automation suite alongside manual testing.In this position, you will be responsible for designing and enhancing automation testing frameworks, as well as developing automation test scripts utilizing Python and JavaScript.

Join Decagon as a Staff Software Engineer specializing in Agent Development. In this pivotal role, you will work on cutting-edge software solutions that enhance our capabilities in agent-based systems. You will collaborate with cross-functional teams to design, develop, and implement innovative software applications that drive our mission forward.

Drivetrain is committed to empowering organizations to make informed decisions. Our innovative financial planning and decision-making platform enables businesses to scale and meet their objectives with confidence.As a remote-first company based in the San Francisco Bay Area, Drivetrain was established in 2021 by former Google employees. We are rapidly expanding, supported by prominent venture capital firms, and are on a path to success. Remote-friendly: At Drivetrain, we unite top talent regardless of location, offering significant autonomy and fostering trust in our workforce. Open & transparent: We believe that equipping our team with comprehensive information leads to exceptional outcomes. Idea-friendly: We cultivate an environment ripe for innovation, encouraging exploration, risk-taking, and learning from mistakes, allowing every team member to contribute ideas that drive positive transformations. Customer-centric: Embracing a product-led growth approach, we continuously engage with our customers to build outstanding software solutions.About the RoleWe are seeking a skilled Lead Software Development Engineer in Test (SDET) to enhance our quality strategy across projects involving a robust automation suite and manual testing. In this position, you will lead a team of SDETs and test analysts, ensuring our product releases meet the highest quality standards through an optimal mix of manual and automated testing.

Join our dynamic team at Sentry as a Staff Software Engineer specializing in AI Developer Tooling. In this pivotal role, you will contribute to the development and enhancement of cutting-edge AI tools that empower developers worldwide. Collaborate with cross-functional teams to identify challenges and deliver innovative solutions that optimize the software development lifecycle.

About 3Y HealthAt 3Y Health, we are at the forefront of revolutionizing healthcare administration through our innovative AI business manager. Our mission is to simplify the complexities that consume nearly 40% of the healthcare industry's revenue. Our robust platform equips clinician entrepreneurs with the tools they need to effectively launch, manage, and expand their private practices. With over $200 million in backing from leading investors like Founders Fund, General Catalyst, SoftBank, and 8VC, we are committed to empowering independent providers with advanced AI and automation solutions that save time, foster business success, and enhance care delivery within their communities.Position OverviewWe are on the lookout for a Backend Engineer who is passionate about designing and scaling high-performance backend systems that drive our AI-first platform. The perfect candidate will have a strong background in developing distributed services using languages such as Go, Java, Python, or TypeScript. A solid understanding of modern API design and communication protocols (REST, gRPC, GraphQL) is essential, alongside a commitment to delivering reliable, secure, and scalable infrastructure.Ideally, you have experience integrating AI functionalities—be it through external AI APIs, managing machine learning inference pipelines, or supporting data infrastructure for model training. You're more than just a code contributor; you care about how your systems are deployed, monitored, and maintained in production. Experience with regulated data environments such as healthcare or fintech is a plus.This role is suited for a hands-on engineer who thrives in collaborative, cross-functional settings, works effectively with product and frontend teams, and proactively builds systems designed for scalability, compliance, and maintainability.

Okta secures identity for both people and AI, providing trusted infrastructure that helps organizations adapt to change. The company addresses complex, real-world problems with practical solutions and values urgency, excellence, and teamwork. The Developer Foundations team is looking for a Staff Software Engineer based in San Francisco, California. This engineer will play a key role in scaling Okta’s systems and accelerating software delivery. The position centers on refining the company’s approach to Continuous Delivery and driving improvements in engineering velocity and productivity across multiple teams. Collaboration is central in this role. The Staff Software Engineer works closely with engineers, architects, operations, program management, and quality assurance. The team values fresh ideas and solutions that have a direct impact on internal developer experience. What you will do Create high-quality internal tools and automation that support continuous delivery and boost developer productivity. Design and implement Continuous Delivery pipelines for a range of projects, using technologies such as Java, Jenkins, AWS, Docker, Python, Node, iOS, Ruby, Bash, and Go. Develop proof of concepts, guide technology decisions, contribute to internal frameworks, and participate in design and code reviews. Roll out solutions to internal users in phases, monitor adoption, gather feedback, and refine approaches to fit team needs. Maintain pre-production infrastructure on AWS, focusing on monitoring, backup and restore, SLA management, cost control, and deployment processes.

Amplitude stands as the premier AI analytics platform, empowering over 4,700 clients—including industry leaders like Atlassian, Burger King, NBCUniversal, Square, and Under Armour—to create superior products and digital experiences. Our platform integrates powerful AI Agents, enabling teams to analyze, test, and optimize user experiences with unprecedented speed. Recognized as the top solution across various categories in G2’s Fall 2025 Report, Amplitude excels for product, data, and marketing teams alike. Discover more at amplitude.com.At Amplitude, we prioritize delivering value to our customers through our core values. We foster an environment rooted in humility, ownership, and a growth mindset, ensuring that our customers remain at the heart of our endeavors.Commitment to Diversity, Equity, and Inclusion (DEI): Amplitude recognizes that diversity enhances product development, problem-solving, and solution effectiveness. We are dedicated to cultivating an inclusive atmosphere—centered on psychological safety, empathy, and human connection—where employees from all backgrounds can thrive.The Developer Experience (DX) team at Amplitude is responsible for building and maintaining the essential frameworks that facilitate developer integration, extension, and trust in Amplitude across various platforms. Our mission is to ensure that Amplitude's SDKs are reliable, user-friendly, and enjoyable to work with, allowing customers to instrument their products confidently and extract insights at scale.We are in search of a Staff Software Engineer specializing in Android to take on a pivotal technical leadership position within our DevEx team. In this role, you will be instrumental in designing and developing Amplitude’s core Android SDKs, including Analytics and Session Replay, and serve as the go-to Android platform expert for other SDK teams, such as Experiment, Guides, and Surveys.As a Staff Engineer, you will operate within a broad scope and with significant impact: setting the technical vision for the Android platform, steering cross-SDK architecture, enhancing performance and reliability, and elevating the developer experience throughout Amplitude’s mobile ecosystem.

About BroccoliBroccoli is revolutionizing the $500 billion home services industry by developing an AI operating system designed to empower trades businesses such as HVAC and roofing. Our intelligent AI agents handle customer interactions, manage job bookings, and ensure every lead is effectively captured.With the backing of prominent venture capital firms and a successful $27 million Series A funding round, we are on an aggressive growth trajectory. Collaborating with top private equity-backed home service platforms, we anticipate expanding our team fivefold by 2026, presenting a unique opportunity to join us early and make a significant impact.Why Join Broccoli?As a Staff Engineer, you will be instrumental in establishing the technical backbone of Broccoli AI. Your responsibilities will include ownership of critical systems, influencing architectural decisions, and shaping our development and deployment processes on a large scale.Immediate Impact: Your contributions will directly enhance production systems, benefiting hundreds of customers.Category Creation: Play a pivotal role in defining a new category of AI-powered workforce within an expansive market.Speed & Ownership: Enjoy the advantages of a small team with rapid feedback loops and substantial decision-making authority.Founder Collaboration: Partner closely with experienced founders to drive product and technical vision.What You’ll DoDesign, develop, and scale backend systems and internal tools for our AI agent platform.Take ownership of essential APIs and integrations, including systems like ServiceTitan.Lead complex features from initial design through to production deployment.Enhance real-time voice capabilities, reliability, and intelligence of AI agents.Mentor fellow engineers and help implement best practices across the team.Balance speed and quality while scaling systems to accommodate live customer traffic.What We’re Looking For7+ years of experience in backend or full-stack engineering.Strong system design and architectural skills.Proven experience in deploying and maintaining production systems at scale.Ability to thrive in high-growth, ambiguous startup environments.A proactive approach with a strong execution mindset.

About the RoleJoin Saris-AI, an innovative applied AI startup based in San Francisco and Montreal, where we are revolutionizing the banking industry. Our mission is to address a $100 billion annual challenge, growing rapidly each quarter, as we explore the potential of advanced multi-turn AI systems.We focus on automation challenges that require extensive contextual reasoning, tool integration with existing systems, and adherence to compliance requirements—problems that lack straightforward solutions.Our successful deployment of real AI agents managing customer workflows has led to a burgeoning client base, and we are expanding quickly. We seek highly skilled technical professionals who aspire to make a significant impact from the outset.Core Engineering TeamWe are in search of a passionate Software Developer who excels in dynamic and ambiguous settings. You should have experience guiding products from the initial version to large-scale implementation, and a penchant for crafting sustainable, elegant systems.Your Key ResponsibilitiesConceive, develop, test, deploy, maintain, and enhance AI-driven software solutions tailored for the fintech sector.Manage project timelines effectively, prioritizing tasks to deliver exceptional features.Contribute to product and business strategies as a key player, influencing both technical frameworks and overarching goals.Encourage and uphold best practices, including code reviews and testing.Candidate ProfileProven experience in backend/fullstack engineering, particularly within SaaS projects with significant impact.Extensive knowledge of Python (Django, Flask, FastAPI), TypeScript (React), Docker, and cloud platforms (AWS/GCP).Solid track record in designing, constructing, and optimizing distributed systems.Strong foundation in both relational and non-relational databases (PostgreSQL, Redis).Expertise in API design (REST, GraphQL) and deployment practices.Preferred QualificationsExperience building intricate workflow orchestration systems.Familiarity with cloud infrastructure.Background in creating integrations or data pipelines.A passion for mentoring and developing team capabilities.

Join Carta's engineering team as a Staff Software Engineer, where you will play a crucial role in developing innovative solutions that enhance our platform. You will collaborate with cross-functional teams to design, implement, and maintain scalable systems, ensuring high performance and responsiveness to requests from the front-end.We're looking for a passionate engineer who thrives in a fast-paced environment and is excited about tackling complex challenges. If you are eager to contribute to cutting-edge technology and drive impactful projects, we want to hear from you!

Role overview The Staff Software Engineer position at Amplitude, Inc. is based in San Francisco, CA. This role centers on developing and enhancing software to broaden the platform’s features. Day-to-day work includes direct software development and frequent collaboration with colleagues from various teams. What you will do Design, build, and maintain scalable software applications that support the platform’s growth. Collaborate with product managers and designers to deliver features that address user needs. Mentor junior engineers and contribute to their technical and professional development. Review code and help improve engineering practices throughout the team. Stay current with emerging technologies and industry trends to guide technical choices.

About the Role: Join our dynamic team at Tubi TV as a Senior Staff Software Engineer, where your deep technical knowledge will intersect with influential organizational leadership. This position transcends individual service management, requiring a proven ability to make significant contributions across teams, domains, and comprehensive distributed systems. This is a hybrid role based in our San Francisco or New York City offices, with a requirement to be present in-office three days a week. What You'll Do: Define and steer the architectural vision across various services and teams. Lead the design and enhancement of distributed systems. Ensure the systems are developed for enduring scalability, resilience, observability, and security. Facilitate technical alignment across diverse teams within client, infrastructure, product, ads, and content domains. Mentor senior engineers, elevating engineering standards throughout the team. Make pivotal system design decisions impacting multiple platforms. Contribute to domain expertise in areas such as Linear systems, EPG platforms, or time-based content architectures (preferred). Advance Tubi’s backend development practices, encompassing AI-native engineering workflows. Exhibit flexibility to address critical business requirements outside of regular working hours when necessary, such as on-call responsibilities and live events. Demonstrate a strong sense of ownership, proactively managing on-call situations and production stability. Showcase cross-team leadership capabilities, with experience navigating complex organizational environments. Your Background: Proven experience in designing and operating large-scale distributed systems. Expertise in backend development (preferably Elixir and Rust or similar languages). Strong architectural judgment with a track record of successful cross-team technical leadership. Proficient in gRPC/Protocol Buffers, RESTful APIs, Kubernetes, and observability systems. Ability to lead intricate, cross-functional initiatives effectively. Excellent communication skills with the capacity to articulate trade-offs and foster alignment. Experience in high-traffic, mission-critical production environments. Familiarity with Linear content systems, EPG platforms, or time-based scheduling architectures is preferred. Hands-on experience in constructing or supporting systems for large-scale live events (e.g., major sports).

Join our dynamic team at Idler as a Staff Software Engineer. In this role, you will drive innovation and lead the development of cutting-edge software solutions. Collaborate with cross-functional teams to create scalable applications that meet our customers' needs. Your expertise will play a vital role in shaping our product strategy and enhancing user experiences.

Join Whatnot as a Staff Software Engineer and be a key player in our mission to revolutionize online auctions. In this role, you will develop cutting-edge software solutions, collaborate with cross-functional teams, and drive innovation in our technology stack. Your contributions will directly impact the user experience for our community of collectors and enthusiasts.

Join us in creating the data infrastructure for real-world robotic applications.As robotics technology advances from research environments into commercial settings—including factories, warehouses, and more—engineers depend on data to diagnose failures, unexpected behaviors, and necessary enhancements.At Foxglove, we develop cutting-edge tools for observability, visualization, and data infrastructure, enabling robotics and autonomous systems teams to ingest, store, query, replay, and analyze vast amounts of multimodal sensor data from both live systems and operational fleets.About the RoleWe are seeking an experienced Staff Software Engineer with a passion for tackling intricate product challenges and maximizing the potential of web technologies.At Foxglove, we are building high-performance, highly interactive tools for robotics and intricate data visualization—pushing past ordinary frontend frameworks. If you thrive on streaming extensive datasets, testing browser capabilities, and designing workflows that astound users with what's achievable in the frontend, this opportunity could be a perfect fit for you.

We are seeking a highly skilled Senior Staff Software Engineer specializing in API development to join our dynamic team at Anthropic. In this role, you will have the opportunity to leverage your expertise to design and implement cutting-edge APIs that will enhance our products and services.As a key member of our engineering team, you will collaborate closely with cross-functional teams to understand customer needs and translate them into scalable and efficient solutions. You will be responsible for ensuring that our APIs are robust, secure, and user-friendly.