"defense" Jobs
257 open tech roles matching “defense”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, SQL. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 257 results
Join Reflection AI as a Member of Technical Staff to secure multi-cloud Kubernetes environments and build infrastructure security controls.
Join Picogrid as a Strategy & Operations Manager to shape strategic initiatives and drive execution in a fast-scaling defense technology company.
Lead the Technical Deployment team for Financial Services at Anthropic, ensuring high-quality AI solutions for strategic clients.
Own the red-teaming and adversarial evaluation pipeline for Reflection’s models to ensure safety and reliability.
Join Doppel as a Machine Learning Engineer to build and scale detection systems for social engineering defense.
Lead the design and implementation of a sandboxing platform for executing untrusted code in a high-impact backend team.
Join the Backend Platform team to lead the design and implementation of critical infrastructure for product reliability and performance.
Own the quality and consistency of core flag surfaces as a Staff Frontend Engineer at LaunchDarkly.
Join Fable Security as a Frontend Engineer to build high-quality, responsive interfaces in a fast-paced environment.
Architect and scale trust infrastructure to protect 70M+ users while fostering a creative environment at Gamma.
Join Anthropic as a Safeguards Enforcement Analyst to protect against AI misuse in chemical and explosives contexts.
Join Anthropic as a Safeguards Enforcement Analyst to combat violence and extremism in AI systems.
Join Gamma as a Trust & Safety Engineer to protect millions of users from fraud and abuse while leveraging AI technologies.
Join Harvey as a Software Engineer on the Security team to build and operate foundational security services for our products and internal systems.
Build and lead Exa's Deal Desk from scratch, standardizing commercial deal structures and approvals for a high-growth B2B technology company.
Join Anthropic as a Safeguards Enforcement Analyst to enhance access controls and identity verification in AI systems.
Join Atoms as a Field Test Engineer to work on real-world robotics and automation challenges.
Own the expansion of CoreWeave's cloud-based VDI platform, managing infrastructure and OS lifecycle for remote compute.
Lead the strategy and development of NodeZero Tripwires, enhancing threat detection and deception capabilities in a fully remote environment.