Top Senior Software Engineer Jobs

Build and iterate growth experiments, onboarding flows, promotions, and re-engagement campaigns. Design and integrate services/APIs and cloud infrastructure, instrument and analyze product data, apply AI where useful, improve system reliability, and mentor peers to drive activation, engagement, retention, and monetization.

Design, build, test, and deploy secure mission-planning software. Maintain secure CI/CD, containerized deployments, automated testing, and security-scanning workflows. Integrate AI capabilities, investigate vulnerabilities, support remediation, produce technical design documentation, and collaborate with stakeholders and customer leads.

Build and optimize high-volume web applications using .NET, Node, React and AWS; maintain and improve existing systems; troubleshoot bugs; perform code reviews; mentor junior engineers; participate in on-call rotation; and improve scalability and performance.

The Senior Software Development Engineer will develop applications using modern programming languages, provide leadership and mentoring, ensure software quality, and lead software improvement initiatives.

Own and lead the React Native mobile app architecture, quality, and releases. Mentor engineers, enforce mobile best practices, ship features end-to-end, improve performance and observability, and contribute across React web and backend services.

The Senior Full Stack Engineer will design and build features, influence technical direction, and mentor the team while collaborating with product and design.

Develop core components of the CUTLASS platform, contribute to the MLIR-based backend compiler stack, and author example kernels while collaborating with GPU architecture teams.

As a Senior Full Stack Engineer, you'll create full-stack features, collaborate with teams, and mentor others while ensuring system performance and scalability.

The role involves benchmarking deep learning models on NVIDIA GPUs, improving software performance, and developing automation tools for performance optimization.

The Senior Software Developer will design and implement systems for Mujin's infrastructure, focusing on creating high-performance backend services and APIs for robotic controllers while managing hardware and software interfaces.

Lead console development for an unpublished game. Collaborate across teams, solve technical problems, optimize performance, and mentor new engineers.

Lead and execute cross-team initiatives to improve developer experience: build production AI integrations and developer tools, define build/release standards, eliminate CI/source-control bottlenecks, and drive technical strategy and operational excellence across Riot.

As a Staff Software Engineer at Riot Games, you'll enhance developer experience and efficiency across VALORANT by designing tools, mentoring junior engineers, and influencing best practices in a collaborative environment.

Lead development of Riot Esports web applications using web technologies; provide technical leadership, architecture, mentorship, cross-functional collaboration, on-call incident response, and own long-running features from planning through release.

The Senior Software Engineer will build and ship full-stack features, design scalable systems, integrate AI tools, and maintain high coding standards in a fast-paced startup environment.

Improve distributed input data pipelines for large-scale ML training workloads, collaborating with researchers to enhance data processing systems and implement advanced ML infrastructure tools.

Lead the design and delivery of AI-driven systems, guiding architectural patterns and ensuring engineering best practices while mentoring other engineers.

The Sr Staff Software Engineer will drive technical strategy, design scalable systems, lead engineering activities, and mentor teams while managing platform improvements and integrations.

Develop geocoding and location-based APIs, optimize algorithms and data structures, and maintain scalable C++ code for Esri's software products.

Design and build responsive, accessible front-end applications (React/TypeScript) for geospatial products. Collaborate on APIs, create interactive visualizations, participate in Scrum, mentor junior developers, and maintain code quality across devices.

The role involves architecting and implementing Android applications, optimizing performance, and leveraging AI technologies within a collaborative environment.

The Software Engineer will develop Claude Design's frontend and collaborate with teams to create user-centric design experiences, while also mentoring other engineers and setting technical direction.

Lead design and optimization of data-intensive, distributed backend systems for query, search, and AI data products. Improve query plans, indexing, caching, and schema/access patterns to reduce P95/P99 latency and scale reliability. Drive architectural improvements, operate JVM-based services, and raise technical standards via design reviews and cross-functional collaboration.

Lead design and optimization of data-intensive distributed systems and query infrastructure. Improve query plans, indexing, caching, and schema/access patterns to reduce P95/P99 latency, ensure scalability, and support AI-powered data products. Mentor through design reviews and operate backend systems in the JVM ecosystem.

In this role, you will develop customer-facing products, collaborate with teams, and improve banking experiences through scalable solutions.