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Forward Deployed Software Engineer
About Us Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and…
Software Development Engineer in Test, AI Platform
About Dexmate Dexmate is building the foundation for physical AI — combining a new generation of robots with a universal Physical AI OS, making robots as easy to build and deploy as software. Today, robotics is…
Mission Systems Software Engineer BlueSky
You will define and maintain end-to-end software architecture for a real-time, mission-critical computing system. You will integrate mission-system capabilities, design for deterministic performance and resilience,…
Mission Systems Software Engineer - BlueSky (R5199)
Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and…
Full Stack Software Engineer, Codex
About the Team The Coding team is reimagining how software is built in the AI era. We build tools and workflows that help software engineers work faster, tackle more ambitious projects, and spend less time on…
Senior Software Engineer, Billing Platform
Crusoe is on a mission to accelerate the abundance of energy and intelligence . As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from…
Fullstack Engineer, Cloud & App Hosting
Why Lovable Lovable is the software creation platform that gives people the power to act on the problems closest to them. For decades, turning an idea into software required so much capital, technical fluency, and time…
Software Engineer, Enterprise Applied AI
About Mercor Mercor's mission is to organize human intelligence to power the AI economy. We're a leading AI data company, building the layer between human expertise and frontier models. Millions of domain experts on…
Blockchain Security Lead
Own the security posture of on-chain systems and protocols across the organization, combining strategic leadership with hands-on expertise while guiding a team of blockchain security engineers and contributing to…
Backend Software Engineer Software Architecture
You will independently design and implement backend projects with strategic guidance. You will design scalable, reliable, and maintainable Python and C++ systems, clarify data flows, build event-driven and…
Full Stack AI Engineer
You will report directly to the Tech Lead and play a key role in building AI-native products used by organizations adopting AI at scale. You will own features end-to-end, influence technical decisions, and help shape…
Systems Software Engineer, Security, First Party Hardware
About the Team OpenAI’s Hardware organization develops AI-native silicon and system-level solutions for the unique demands of advanced AI workloads. Building on efforts like Jalapeño, the team is developing future…
Technical Lead Manager - Training Runtime, Data(set) Movement
About the Team Training Runtime builds the distributed systems that power OpenAI's largest model training runs - most recently GPT-5.5! The Data Movement area owns the infrastructure that keeps training jobs supplied…
Deployments Software Engineer
Who We Are Physical Intelligence is bringing general-purpose AI into the physical world. We are a group of engineers, scientists, roboticists, and company builders developing foundation models and learning algorithms…
Senior Backend Developer
Design and build backend systems powering blockchain infrastructure and staking products across Galaxy, including Ethereum systems, staking infrastructure, blockchain data systems, APIs, indexers, and observability.…
Software Engineer, Backend
Exa is an applied AI lab building a search engine unlike the world has ever seen. We build massive-scale infra to crawl the entire web, train state-of-the-art embedding models to process it, and design super high…
Senior Rust Developer
You will design, develop, test, and maintain high-performance Rust applications and backend services. You will build distributed systems and APIs, optimize performance and concurrency, implement security and…
Sr. Robotics Software Engineer
Who We Are: Aurelius Systems is a VC backed defense tech startup building autonomous, edge deployed directed energy systems for counter-UAS. We build laser weapons to shoot down drones. We're a small team of engineers,…
Software Engineer, Cloud Agents
About the Team The Cloud Agents team builds product infrastructure for long-running agents in the cloud: orchestration, sandboxing and isolation, secure environment connectivity, secrets and identity, observability,…
Robotics Software Engineer
About the Team Our Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic, real-world settings. Working across the entire model stack, we integrate…