Top Software Engineer Jobs

As a Lead Software Developer, you will build end-to-end solutions in a full stack capacity, addressing complex challenges and implementing improvements within a collaborative team. Requires extensive programming experience and a TS/SCI clearance with a polygraph.

Lead full stack developer overseeing a team to build systems, collaborating with clients, and applying various tools and technologies for problem-solving.

We are seeking a product-minded backend engineer to work on our Customer Studio product, focusing on data performance, analytics, audience syncing, and generative AI. The role requires strong architecture, scalability considerations, and product engagement.

The Software Engineer will work on high-throughput streaming systems, scaling infrastructure to manage billions of events, ensuring low-latency and high performance while delivering projects from start to finish with significant ownership.

The Software Engineer designs and develops software products, enhances existing systems, troubleshoots issues, and provides customer support, working collaboratively in an Agile environment.

Develop core technology using LLMs, design system architecture, implement code, define product requirements, and contribute to strategy and culture.

Develop and test software for SpaceX's Starship flight systems, ensuring reliability and integration with other engineering teams.

Develop and maintain highly reliable software for Starshield satellites and ground systems, including secure command-and-control, software update distribution, high-throughput networking, monitoring/observability tools, testing/development tooling, and datacenter software/hardware ownership.

Design, build, and maintain reliable full‑stack applications used across SpaceX. Own software lifecycle from prototypes to production, collaborate on architecture and code reviews, and improve performance, deployment, and monitoring.

Build and maintain the frontend architecture, design system, and UI testing framework for an agentic AI security product. Create reusable components and agentic UIs, collaborate with cross-functional teams, coach engineers, and ship end-to-end B2B product experiences that make complex security workflows clear and actionable.

Build and own end-to-end customer-facing features for web and mobile. Develop backend services and RESTful APIs in Node.js/TypeScript, responsive frontends in React/Next.js, integrate AI/LLM features, work with AWS infrastructure, ensure observability and security, contribute to CI/CD and testing, and mentor junior engineers in an Agile team.

As a Software Engineer, you'll design, develop, and test high-reliability flight software systems for SpaceX's Starship. Responsibilities include owning the software development lifecycle and maintaining software standards across controls and simulations.

Develop scalable full-stack components for AI systems, design APIs, manage cloud infrastructure, and evaluate AI agent performance.

Design, develop, and enhance software products, focusing on scalable data platforms and requiring expertise in various programming and big data technologies.

Join a graduate software engineering program to develop and support C++-based trading applications and tools. Work on systems programming, data structures, and algorithms in a Linux environment, contributing immediately to electronic trading initiatives while learning and collaborating with experienced engineers.

As a Software Engineer in MES, you'll develop and scale systems that manage automated materials synthesis, focusing on scheduling, workflow orchestration, and ensuring accurate data provenance.

Build and iterate product features that improve onboarding, adoption, and long-term engagement. Collaborate with PMs, designers, data and engineers to design, implement, test, and measure experiments and customer-facing full-stack functionality. Deliver maintainable, performant code and participate in code reviews and prototyping.

Design, develop, test, and maintain front-end and back-end components for an enterprise Postgres/Java/React system. Integrate APIs, implement CI/CD and containerized deployments, participate in full SDLC activities, code reviews, architecture sessions, and ensure accessibility and security compliance while collaborating with cross-functional agile teams.

The Senior Software Engineer will develop features end-to-end for an AI-driven platform, enhance customer experience through feedback, and ensure high code quality while collaborating across teams.

Develop and maintain ultra-low-latency trading infrastructure in C/C++ on UNIX. Work across distributed systems, concurrency, OS, networks, and architecture; collaborate on large codebases and trading system components (feed handlers, OMS, order execution).

The Software Engineer will design and build backend systems and data pipelines for healthcare, integrate AI models, and ensure end-to-end feature delivery.

Develop and maintain the Keycard Agent SDK, ensuring compatibility with various languages and frameworks, while engaging with the developer community to enhance agent applications.

Lead the design of foundational architecture and implement backend services and APIs for a fast-growing AI-native tax solution.

Design, build, and own backend financial systems end-to-end including transaction authorization, ledger accounting, credit decisioning, rewards engines, and payments. Develop APIs, ensure data consistency across distributed systems, optimize relational schemas and queries, operate cloud deployments and CI/CD, participate in on-call rotations and incident response, and contribute to shared platform services and developer tooling.

As a Founding Engineer, you'll design and build backend services, improve cloud infrastructure, and contribute to sustainable software solutions for the fishing industry.