Senior Forward Deployed Engineer; D.C. Area)

Senior Forward Deployed Engineer at Legion Intelligence (born from a Department of Defense partnership; collaborators include Palantir, Nvidia, HPE, Oracle), embedded 80–100% with federal/national-security customers in classified or constrained environments in the D.C. area. Works directly with end users to design and build custom workflows and 'app packs' on top of Legion's agentic AI platform, rapidly prototyping and iterating in the field, translating ambiguous mission needs into shipped systems, and acting as a feedback loop into product/engineering.

Integrates with enterprise systems (O365, Palantir Foundry, Databricks, Service Now, Atlassian) and builds lightweight UI in Node/Next.js/React. Requires 4+ years FDE/solutions-engineering experience, Python + JS/TS, an ACTIVE Top Secret (TS) clearance + SCI eligibility, and US citizenship (government contract requirement). Verified live on Legion's own Greenhouse careers board.

We are currently recruiting a Senior Forward Deployed Engineer (D.C. Area) for our team in Washington, DC, United States.