Top Software Engineer Jobs

Build and maintain backend infrastructure and member-facing generative AI features that deliver personalized health and performance insights. Collaborate with Product, Design, Analytics, and Data Science teams to define requirements and deliver scalable solutions. Develop reliable software using Java, Kafka, AWS, and PostgreSQL; design RESTful APIs and relational databases; optimize performance; and maintain observability and monitoring systems.

Build backend systems for ingesting, processing, and exposing health record data from EHRs and third-party platforms. Develop secure APIs, scalable data pipelines, and services that normalize and validate sensitive healthcare data. Collaborate with product, data science, and engineering teams, while contributing to code reviews, testing, documentation, privacy, security, and access control practices.

Build and maintain full-stack features supporting member acquisition, onboarding, engagement, and retention. Develop frontend applications with modern web technologies, optimize APIs and infrastructure for e-commerce and growth experiments, troubleshoot production issues, improve reliability, participate in code reviews, and collaborate with product, design, and engineering teams in an iterative environment.

Build and maintain secure, scalable full-stack clinical tools for healthcare providers and internal teams. Develop React and TypeScript interfaces backed by Java services, RESTful APIs, Postgres, Kafka, and AWS infrastructure. Translate product requirements into technical solutions, protect sensitive health data, write tested and maintainable code, participate in reviews, and collaborate with Product, Design, Clinical, Data Science, and Engineering teams.

Designs and maintains scalable backend services, APIs, data pipelines, automation, workflows, and business-system integrations. Collaborates with product, data, and internal business teams to deliver reliable technical solutions. Improves system performance, security, reliability, and maintainability; contributes to technical strategy, code reviews, and mentoring junior engineers.

Build and maintain full-stack systems supporting WHOOP’s design system and translation infrastructure. Develop reusable React and TypeScript components, backend services, RESTful APIs, localization pipelines, RTL and bidirectional text support, and accessible responsive interfaces. Collaborate with Design, Product, Platform, and Localization teams while improving CI/CD tooling, frontend architecture, design tokens, and cross-platform component libraries.

Design, build, and deliver scalable backend services powering WHOOP’s member-facing fitness, sleep, recovery, and integration experiences. Collaborate with engineering, product, design, data science, and performance science teams; translate requirements into technical plans; improve reliability, performance, testing, monitoring, and observability; and contribute through code reviews, documentation, knowledge sharing, and mentoring.

Build and maintain performant, responsive, mobile-first web applications using Next.js, React, and Tailwind CSS. Translate product goals into polished member-facing experiences, prototype and ship features with AI-assisted workflows, integrate RESTful APIs, and collaborate with product, design, and backend teams. Establish frontend best practices for architecture, accessibility, performance, and maintainability while contributing to UX decisions and navigating ambiguous problems.

Develop and maintain scalable backend systems, APIs, and microservices supporting WHOOP’s platform and member experience. Collaborate cross-functionally to deliver features, improve reliability and performance, implement secure coding practices, and strengthen engineering standards. The role may align with Product Security or Application Infrastructure, involving cloud infrastructure, developer enablement, observability, and data privacy.

Develop and optimize scalable backend services, APIs, and infrastructure supporting acquisition funnels, e-commerce, membership growth, and experimentation. Write tested Java code, collaborate cross-functionally, contribute to architecture and code reviews, and deliver sprint commitments. Partner with data scientists and analytics engineers to measure performance and support growth initiatives.

Develop and maintain backend services and APIs using Java, Kafka, PostgreSQL, and AWS. Collaborate with product, design, data science, and engineering teams to deliver scalable features. Write tested code, participate in reviews, monitor production systems, troubleshoot issues, document solutions, and contribute to reliability and performance improvements.

Develop, test, and deploy scalable internal software, APIs, data pipelines, automations, and integrations supporting business operations. Collaborate with Finance, Supply Chain, Manufacturing, Quality, Logistics, Membership Services, and other stakeholders to translate business needs into technical solutions. Maintain systems including NetSuite, Salesforce, Stripe, and Boomi, while improving reliability, security, and performance. Contribute to engineering best practices and mentor engineers across teams.

Develop and integrate scalable backend software for real-time bidding and digital advertising systems. Build RESTful APIs with Python, Django, and PHP; manage Kubernetes/EKS and AWS production deployments; participate across the SDLC, including requirements analysis, testing, deployment, and integration. Collaborate cross-functionally, troubleshoot complex issues, support system reliability, conduct code reviews, mentor engineers, and promote engineering best practices. The role is onsite in New York four days per week and may require nights or weekends.

Designs, develops, tests, and deploys safety-critical flight software for Relativity Space’s Terran R rocket. Responsibilities include architecting real-time systems, integrating guidance and control algorithms, processing vehicle sensor data, controlling equipment, developing telemetry infrastructure, supporting hardware and physics simulations, establishing engineering best practices, and mentoring junior engineers.

Develop and deploy slot-game features in Unity and C#, including gameplay, UI/UX, engine systems, and creator tools. Build server-backend functionality, investigate and extend slot-engine systems, define technical tasks, and quickly resolve bugs. The role requires collaboration, strong communication, and delivery under deadlines, with opportunities to work on live mobile games and performance optimization.

Develop and operate scalable Java/Spring backend services, REST APIs, and Angular/Node.js applications in distributed hybrid environments. Own end-to-end delivery from design through deployment and production support. Participate in architecture reviews, testing, code reviews, secure coding, performance optimization, observability, troubleshooting, and root cause analysis. Collaborate across teams to deliver resilient, maintainable software while applying DevOps, cloud, and AI-assisted development practices.

Develop, maintain, troubleshoot, and modernize critical mainframe enterprise applications using COBOL, PL/I, JCL, DB2, IMS, and z/OS. Responsibilities span requirements analysis, technical design, coding, testing, deployment, production support, incident resolution, integration, batch processing, security, and modernization. The engineer collaborates with architects and stakeholders, supports cloud integration and CI/CD initiatives, applies Agile and DevOps practices, and mentors less-experienced developers while participating in on-call support.

Build and operate a stablecoin payment rail for merchant checkout, subscriptions, refunds, reconciliation, and onchain settlement. Deliver full-stack features across Go services and React/Next.js interfaces, including APIs, protobufs, database migrations, wallet connectivity, and durable Temporal workflows. Improve accessibility, conversion, performance, and observability through logs, metrics, and traces. Participate in on-call rotations and collaborate cross-functionally to integrate Payment Acceptance into Coinbase’s developer platform.

Develops secure, scalable full-stack software for payments technology using Python and React. Designs application architecture, writes and troubleshoots production code, builds automated tests with Playwright and Pytest, and supports operational stability. Uses AI-assisted development tools responsibly to improve coding, testing, and documentation while validating outputs for security and correctness. Analyzes data, creates visualizations, and identifies patterns that improve software quality and system architecture within an agile SDLC environment.

Build and maintain backend services, REST APIs, data layers, tests, and microservices for a SaaS platform. Responsibilities include debugging distributed production systems, managing PostgreSQL and advanced data stores, documenting APIs and data models, participating in Agile development and code reviews, and owning a platform domain. The role requires Java or Kotlin, Spring Boot, API design, database optimization, monitoring, security tooling, and AI-assisted development. Preferred experience includes Go, Neo4j, RabbitMQ, Redis, multi-tenant SaaS, event-driven systems, microservices, and containerization.

The Software Engineer develops and modifies information systems, supports complex requirements, analyzes application issues, improves systems performance, and collaborates with team members while following security practices.

Lead Software Engineer responsible for software design and development for defense-related projects, mentoring junior engineers, and ensuring project alignment with requirements and standards.

Develop and maintain cloud-native microservices for aircraft and vehicle health management. Responsibilities include software design, implementation, testing, integration, debugging, architecture documentation, root-cause analysis, user support, technology evaluation, process improvement, and research within an Agile CI/CD environment. The role is fully onsite and supports Boeing defense platforms while requiring U.S. Person status and the ability to obtain a Secret security clearance.

Build backend-heavy fullstack features for DX Fabric, including scalable REST APIs, React components, software catalogs, scorecards, automated workflows, and agentic capabilities. Optimize PostgreSQL and SQL performance at enterprise scale, implement monitoring and error reporting, review code, and collaborate with product, design, and engineering teams in an Agile environment.

Entry-level software engineers will work across the full software lifecycle, including coding, debugging, software and hardware integration, regression testing, and requirements testing. The role includes project rotations, mentorship, technical classes, workshops, and collaboration across engineering disciplines. Engineers will develop software using multiple programming languages and object-oriented design techniques while supporting complex defense systems.