Top Senior Software Engineer Jobs

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

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.

The role involves leading large-scale projects, driving application development, providing architectural guidance, mentoring teams, and ensuring compliance with standards in AI and technology.

The role involves leading application design, development, and troubleshooting, with responsibilities in coaching, strategic decision-making, integration, and improving processes.

As a Software Engineer in Frontier AI Infrastructure, you'll design secure systems for the public sector, improve engineering standards, and collaborate with cross-functional teams to meet government requirements. You'll also participate in customer engagements and contribute to the product strategy while ensuring compliance with federal regulations.

Design, develop, and maintain products for on-prem and SaaS. Collaborate on product roadmaps and implement features. Drive quality through test-driven development and agile processes.

The role involves developing IVR applications, ensuring software quality, mentoring others, and maintaining compliance with requirements in a Cloud environment.

The role involves developing software solutions focusing on automation, security technologies, and RESTful APIs, requiring significant hands-on experience and creativity.

The Senior Full-Stack Software Engineer will lead the development of innovative tech solutions, engaging with clients and driving project excellence through full-stack capability and collaboration.

The Senior RDT&E Engineer will design and develop secure backend services and applications, integrating cloud and AI technologies to fulfill operational needs in special operations and intelligence environments.

As a Senior Software Engineer, you will lead a team in developing software solutions, utilizing various technologies and ensuring alignment with architecture and client needs.

The Software Engineer III will design, build, and maintain large scale backend systems in a cloud native environment, collaborating with product managers and mentoring junior engineers.

Design, build, and maintain large scale backend systems focusing on performance and reliability. Collaborate with product managers to define and implement features, mentor junior engineers, and deliver projects on schedule.

Lead and implement backend and developer-experience initiatives across Clojure and Go systems. Define architecture, build and operate distributed services, event pipelines, databases and APIs, improve observability and reliability, mentor senior engineers, and drive cross-team delivery from ambiguity to measurable outcomes while participating in on-call rotation.

Design, build, and operate high-performance, distributed .NET and TypeScript/React applications and cloud APIs. Implement microservices on AWS, automated testing, GitHub Actions CI/CD, observability with OpenTelemetry, and diagnose production issues to ensure scalable, reliable systems.

Lead and mentor an engine core team to design, build, and optimize core runtime systems (streaming, asset loading, job scheduling, audio, physics, UI, VFX). Collaborate with cross-disciplinary stakeholders, author technical design documents, drive tooling/process improvements, and ensure performant gameplay across PC and modern consoles through hands-on C++ development and performance tuning.

Design, develop, and maintain high-volume mainframe applications. Translate business requirements into technical specifications, code, test, debug, and ensure performance and architectural alignment. Support defect analysis and production support, lead peer reviews, mentor junior developers, and collaborate with architects, analysts, and cross-functional teams.

Build and improve Fleet and Streams UI in Kibana using TypeScript, React, and Node.js. Own end-to-end features, lead architecture and design discussions, enforce coding standards and testing, conduct code reviews, and collaborate asynchronously with designers and product managers to deliver intuitive, scalable user interfaces for log and agent management.

Design, build, and scale highly available backend services on AWS using Node.js. Develop event-driven systems, REST/GraphQL APIs, and ensure reliability through testing, observability, and security best practices. Collaborate with product, frontend, and infrastructure teams and debug production issues.

Design and build AI-driven web products and platform infrastructure for chip design workflows. Implement high-performance APIs, backend services, data pipelines, and distributed systems. Own technical strategy, collaborate with product and engineering teams, and work across frontend and backend to deliver scalable, maintainable tools.

Lead frontend and full‑stack projects across Marimo's open-source ecosystem. Design simple, powerful editor experiences, build performant data visualizations and editor extensions, engage with the community, triage issues, and balance community needs with product roadmap.