Senior Full Stack Software Engineer - Clearance Required

We're looking for a Senior Full Stack Developer with deep expertise across the frontend (React, TypeScript, CSS, HTML) and backend (Node.js, Express.js, OpenAPI, relational databases) stack to lead our app team. You'll set technical direction, mentor engineers, and drive systems design decisions across the platform. Working closely with product owners, designers, and fellow engineers, you'll iterate quickly on features, improve performance, and build out a secure, scalable platform for real-world military and government users. This role blends technical leadership, architectural ownership, and hands-on coding, spanning everything from UI workflows to distributed backend services to deployment automation.This role requires an active Secret security clearance. LMI is a new breed of...