Top Senior Software Engineer Jobs

Build and ship customer-facing Microsoft Edge features to drive acquisition, engagement, retention and growth. Partner with PM, Design, and Data Science to turn insights into product. Build and operate scalable experimentation, telemetry, analytics, and AI-driven platforms and data pipelines. Drive end-to-end projects, improve reliability and performance, ensure security and compliance, mentor engineers, and influence long-term architecture and platform strategy.

Build end-to-end full-stack features for cloud and factory-floor edge applications. Implement offline-capable, low-latency UIs and backend services, design APIs, write tests, troubleshoot production issues, and collaborate on shared libraries and developer tooling to support factory operators and supervisors.

Technical lead responsible for designing, building, integrating, deploying, and sustaining secure, scalable full‑stack applications. Works across front-end, back-end, APIs, databases, integrations, CI/CD, and infrastructure-as-code. Establishes architecture and engineering practices, leads troubleshooting and production support, mentors engineers, produces technical documentation, and partners with stakeholders to deliver mission-critical AI-enabled solutions in an Agile environment.

Lead design and delivery of cloud and AI production systems, partner with stakeholders to translate needs into architecture, ensure security and quality, mentor engineers, and drive customer adoption and scalable reusable solutions across engagements.

Design, build, and operate scalable, production distributed systems for publisher onboarding, ad quality, and monetization. Gather requirements, write reusable code, break down work, act as on-call DRI, and improve availability, performance, and observability while leveraging cloud and AI/ML technologies.

Build polished, high-performance React/TypeScript web applications and end-to-end features using FastAPI and Postgres. Lead frontend architecture, state management, and UX for data-dense scientific workflows. Collaborate with scientists, robotics, and AI teams, leverage LLMs to accelerate prototyping, ensure testable, secure code, and mentor junior engineers while shipping production-ready tooling for laboratory automation and imagery workflows.

Design and build a real-time, deterministic world model and decision engine for satellite networks. Implement high-throughput, low-latency distributed systems (100k+ msgs/sec) in C++/Rust, develop autonomous routing and constraint-based optimization pipelines, deploy on AWS, add observability, and operate/debug live systems with direct customer interaction.

Design, build, secure, and scale native, web, and cloud components for automotive IoT. Architect solutions with React/NextJS/TypeScript, implement backend services in Python, manage cloud deployments, and integrate databases (MongoDB and SQL) while collaborating with HIL and embedded teams.

Design, develop, test, and maintain software for the Tomahawk program, translating customer requirements and ensuring product reliability. Requires 5+ years experience in .NET and SQL, with a Secret clearance.

Lead and deliver complex Android features, set technical direction, mentor junior engineers, improve CI/CD and observability, collaborate cross-functionally, support production incidents and drive architectural improvements.

The Software Engineer develops and enhances complex software systems, analyzes requirements, debugs, integrates and improves software solutions, while leading teams and ensuring adherence to standards.

Design and build robust cloud services, manage energy systems, enhance productivity of engineering teams, and architect trading platform.

Develop software tools for manufacturing execution, troubleshoot software issues on the production floor, and optimize production processes. Collaborate with production teams to enhance operational efficiency and write technical documentation.

Design, develop, test, and optimize system software for next-generation ARM SoCs in pre- and post-silicon phases. Analyze system-wide performance bottlenecks, recommend HW/SW policies, perform competitive workload comparisons, and drive full-stack adoption of performance optimizations across NVIDIA software and OSS SDKs.

Develop tools for AI workload profiling and debugging in GPU clusters, collaborating with various teams to enhance performance and efficiency.

As a Software Engineer II, you will design, develop, and maintain Java applications, optimize data pipelines, collaborate on system initiatives, and implement automation for software delivery while ensuring high availability in production environments.

In this role, the Staff Frontend Engineer will own checkout and payment flows, optimize user experiences, and collaborate with teams to improve performance and conversion rates.

Design, develop, and deploy software components; handle web requests; support full-stack development in a cloud environment; collaborate with engineers.

Seeking a Senior Fullstack Engineer to architect and develop a customer-facing platform, bridging AI/ML systems and user features.

This role involves building ML infrastructure for monetization, including developing data pipelines, model training platforms, and real-time serving systems, while ensuring performance and reliability.

The role involves leading software initiatives, collaborating with teams, maintaining code quality, and enhancing user experience in financial applications.

As a Senior Product Engineer, you will design and build experimentation platforms, improve rollout infrastructures, and collaborate with teams to ensure efficient product launches.

The role involves designing, building, and optimizing a data platform, collaborating with cross-functional teams, and ensuring data quality and security.

The Senior Software Engineer will develop and maintain software applications supporting Cyber Network Operations, lead projects, and build automation frameworks.

Design, build, and maintain mission-critical full-stack applications used across SpaceX. Prototype solutions, own software lifecycle, collaborate on architecture, improve performance, and support production systems.