Hands-on senior full stack engineer to design, code, review, and ship web front ends and backend APIs. Lead technical execution for a small team, define architecture and API contracts, integrate AI/LLM features (tool calling, prompt/control flow), support secure enterprise integrations, and mentor engineers through code review and pairing.

Perform enterprise web application, API, and database penetration tests; analyze authentication/authorization and business logic flaws; draft technical reports; validate remediations; automate tests; coordinate with owners and SOC teams; research emerging APT threats and threat emulation techniques; support corporate proposals and agency cybersecurity initiatives.