Vannevar

Application Security Engineer responsible for embedding security into a SaaS platform through threat modeling, automated application security testing, and rapid vulnerability response. This fully remote role partners with software, DevOps, and platform teams to help ship secure features and protect customer data.

Vannevar is hiring a Senior Software Engineer, Search to advance the search and information-retrieval capabilities powering its defense-focused AI platform. You’ll improve search relevance, latency, indexing, and retrieval performance in collaboration with ML, product, and mission teams.

Build Vannevar’s secure identity and authorization platform across the frontend and backend, enabling reliable access management for defense and intelligence customers. This high-impact role combines full-stack product development with ownership of authentication, permissions, and reusable platform capabilities.

DevOps Engineer owning build and deployment automation, platform health, and scalable infrastructure across commercial and high-side environments. The role focuses on AWS, infrastructure as code, observability, security, and developer self-service.

Senior Software Engineer building the platform and tooling that enables teams to create robust, reliable AI agents for high-impact government use cases. The role focuses on agent best practices, evaluation frameworks, testing, benchmarks, and governance.

Senior Software Engineer responsible for deploying and hardening AI-enabled software in government-authorized environments, with a strong focus on DevSecOps, compliance, and secure cloud operations. The role combines hands-on engineering, accreditation documentation, and cross-functional technical leadership.

Forward Deployed Engineer responsible for owning the architecture, development, deployment, and fielding of mission-critical software for government and national security customers. This fully remote, hands-on role requires an active U.S. TS clearance with SCI eligibility and 20–30% travel.

Forward Deployed Engineer leading customer-facing software modernization engagements for defense and government missions. The role combines hands-on architecture, development, deployment, and technical leadership in secure environments with frequent travel.

Build and operate scalable machine learning services that power Vannevar’s mission-critical data enrichment workflows. This role spans model training, optimization, deployment, evaluation, and production reliability for high-performance inference systems.

Build and ship full-stack applications for Vannevar’s Decision Advantage platform, helping defense and intelligence operators analyze complex information environments. You’ll work across frontend, backend, search, data ingestion, and agentic AI in a high-impact product role.