Top Senior Software Engineer Jobs

The Fullstack Software Engineer will design and develop web-based user experiences, collaborating closely with designers and engineers to build scalable applications focusing on user experience and security.

The Senior Software Developer leads a team in creating end-to-end solutions using full stack development methodologies, with a focus on software systems and enhancements.

Own and deliver major features across the flight booking funnel: flight search, booking creation, and post-booking fulfillment. Implement award ticket pricing, point transfers, and integrations with airlines and GDS partners. Collaborate with the flights expert to scale routing, booking engines, and partnership integrations.

The Software Engineer will design and build systems for sharded PostgreSQL, collaborate with a team to solve distributed systems challenges, and directly engage with customers to create technical solutions.

As a Software Engineer on the Insights team, you'll develop observability products and enhance database performance monitoring for clients using Vitess, MySQL, and PostgreSQL.

The role involves developing high-performance services and UIs, managing large datasets, and enhancing data processing pipelines. Participation in agile development and design discussions is essential.

Design and develop flight software components for autonomous flight, following rigorous aerospace standards, while ensuring quality and customer satisfaction.

Design and develop software for automated laboratory workflows, build data pipelines, implement machine learning models, and integrate various systems to enhance biotherapeutics discovery.

Build and own claude.ai's serving and agent execution platform: sandboxed compute for safe code execution, state management for long-running agent tasks, delegated auth, observability for agent actions, and partner with product and research teams to design and ship scalable, secure infrastructure.

Lead a hands-on engineering team to improve reliability, reduce technical debt, and maintain Greenshades' payroll/HR/tax products. Drive AI-first workflows, own reliability backlog and incident root-cause analysis, set engineering standards, partner with product/QA, report to the CTO, and recruit and develop engineers.

The role involves architecting and implementing backend features, optimizing data processing workflows, integrating machine learning models, and collaborating with teams to enhance customer experience.

Design, build, and own end-to-end frontend and full-stack features using React, Node.js, AWS and SQL. Collaborate with PMs, designers, researchers, and data scientists to spec and deliver fast, reliable, and user-focused product experiences, and contribute to technical strategy and large-scale initiatives for onboarding and activation funnels.

Design, develop, and verify flight software for TeraWave satellites including C&DH, telecommand/telemetry, time management, hardware I/O, IPC, cybersecurity, simulation, SIL/HIL testing, on-orbit operations support, and mentoring junior engineers.

Develop, maintain, and support critical human resources applications in an agile intel team. Implement and consume RESTful APIs, work with JavaScript frameworks, manage Linux environments, and ensure system sustainment and production support to prevent outages and improve reliability.

Design, develop, and optimize Angular applications while collaborating across teams to enhance vehicle maintenance software for Waymo's fleet management.

As a Software Engineer on the Caching Infrastructure team, you will design, build, and operate a multi-tenant caching platform that scales and meets various use cases, ensuring performance and reliability.

As a Backend Engineer, you will architect and build distributed services for customer applications while collaborating closely with other engineering teams to ensure scalability and efficiency in system design.

A Software Engineer III at Babel Street will design and maintain data extraction systems, optimize data collection processes, and manage large databases to support identity intelligence and risk operations.

Lead the technical vision for complex systems, drive architectural strategies, write production-ready code, and align teams for public sector compliance.

The Software Engineer will develop custom lab automation software, control automation hardware, collaborate with scientists and engineers, and provide customer support while embracing new technologies like AI.

Twitch seeks a Senior Software Engineer to lead projects, design enterprise systems on AWS, build AI solutions, and mentor other engineers.

Lead full‑stack development of web and mobile applications, contributing to architecture and best practices. Build backend services (Python, Node/Express), frontend apps (React, Vue, TypeScript/ES6), databases (MySQL/Postgres, MongoDB, DynamoDB), REST APIs and microservices. Employ AI coding tools, testing (unit/integration), CI/CD and cloud/serverless (AWS). Provide consulting, scale/operate solutions, and work in agile teams with emphasis on code quality, performance, and client relationships.

Join as a Senior Application Development Engineer, focusing on the architecture and development of user-facing applications for consumer electronics with a collaborative team.

We are seeking a Senior Frontend Engineer to build scalable UI for critical platforms, requiring strong frontend and backend coding skills.

The Software Engineer will design and develop software systems, implement solutions, and lead junior developers in an agile environment, focusing on computer vision algorithms.