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Latest Fullstack Engineering jobs at Vannevar

Product Engineer

Product Engineer building agentic AI coding harnesses and modernization workflows for defense systems. Requires 5+ years full-stack experience, TS/SCI clearance, and expertise in Python, TypeScript, React, Postgres, and AWS.

United StatesFullstack EngineeringRemote5+ YOEAWSReact

Senior Software Engineer, Fullstack (Mission Agents)

Build and ship agent-powered mission consoles for defense using TypeScript, React, Node.js, and Python. Requires 5+ years experience, expertise in fullstack technologies, AWS, and building AI agents; security clearance preferred.

United StatesFullstack EngineeringRemote5+ YOEAWSAgno

Senior Software Engineer, New Product - Cyber

Leads end-to-end development of Cyber Recon, an external attack surface management platform for cyber operators. Builds full-stack systems, data pipelines, and user interfaces while collaborating with mission users and deploying in secure environments. Requires 10+ years experience and full-stack expertise.

United StatesFullstack EngineeringRemote10+ YOEAWSAPIs

Senior Software Engineer, Fullstack

Build and ship fullstack features for a defense AI platform providing situational awareness to operators, handling data ingestion, backend APIs, frontend UIs, and AI analysis. Requires 5+ years experience with TypeScript, Node.js, Postgres, AWS, and search engines like Elasticsearch.

United StatesFullstack EngineeringRemote5+ YOEAWSReact

Forward Deployed Engineer - TS/SCI Clearance Required (Oahu)

Forward Deployed Engineer owns end-to-end development and deployment of custom software solutions for national security missions, interfacing with government stakeholders. Requires 5+ years full stack experience, DoD RMF compliance, and active TS/SCI clearance.

135k – 205kHonolulu, HIFullstack EngineeringHybrid5+ YOES3SIEM

Senior Software Engineer - ATO

Lead deployment of AI software products to DoD-compliant environments (IL6, JWICS), owning technical roadmaps, security hardening, and cross-functional alignment in a React/Node/Python stack. Requires 7+ years DevSecOps experience, AWS expertise, and active TS/SCI clearance.

150k – 215kSan Diego, CAFullstack EngineeringHybrid7+ YOEAWSReact

Senior Software Engineer, Search

Senior Software Engineer designs and optimizes search systems using full-text search, vector databases, LLMs, and NLP to enhance mission-critical information retrieval. Requires 7+ years backend experience with 3+ in search/IR, expertise in Elasticsearch/OpenSearch, and strong analytical skills.

150k – 215kUnited StatesFullstack EngineeringRemote7+ YOENLPLLMs