Full Stack Software Engineer (Tech Lead)

Overview: We're looking for a **Full Stack Tech Lead** with deep expertise across the frontend (React, TypeScript, CSS, HTML) and backend (C\# / .NET, Entity Framework (or Java Spring Boot), relational databases) stack to lead our logistics app team. Beyond hands\-on coding, you'll own the systems architecture for a scalable data ingest pipeline spanning edge and cloud environments. You'll set technical direction, mentor frontend and backend 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. **Who We Are** We’re not here to maintain the status quo, we’re here to rewrite it and innovate at the pace of need. Our team is laser\-focused on creating cutting\-edge RFID solutions for the DoD that bring passive and active RFID tech to life, solving tough integration challenges across global sites. We're a no\-bench, get\-after\-it kind of company where initiative is rewarded, and innovation is our default setting. If you’re ready to dive in, take ownership, and ship real value, keep reading. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial\-grade platforms and mission\-ready AI to federal agencies at commercial speed. Leveraging our mission\-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities: **What You'll Do*** Own the end\-to\-end systems architecture for a scalable, resilient data ingest pipeline spanning edge and cloud, built on Redis, RabbitMQ, and custom services. * Lead and mentor a team of frontend and backend engineers, guiding technical decisions, conducting code reviews, and establishing best practices and documentation. * Drive full\-stack systems design decisions, from distributed data flows and message queuing to API architecture, data models, and UI component structure. * Lead an AI\-enabled development team, owning the guardrails, validation layers, end\-to\-end tests, and supporting systems that keep AI\-assisted output safe, reliable, and production\-grade. * Break down product and design requirements into clear, workable, well\-scoped engineering ta