Senior Full-Stack Engineer: Lead Projects & Mentor

Mill is seeking a Senior Full Stack Engineer to join our engineering team as an individual contributor with technical leadership responsibilities. You will drive the technical direction of your project area and mentor engineers, working on full-stack web applications with a focus on end-to-end quality.

Our teams are project-based, and you will rotate across different areas over time. Fluency with AI-assisted development tools (Claude Code, Copilot) is expected as a core part of daily work.