Senior Software Engineer – Node.js Enhancement Lead

Concept Solutions is seeking a Senior Software Engineer – Node.js Enhancement Lead to lead software engineering enhancements supporting mission-critical applications for a Department of War (DoW) customer. This position offers an opportunity to combine hands-on Node.js development with technical leadership, mentoring engineers, and delivering new capabilities across modern enterprise applications.

• Lead a small engineering team delivering new capabilities to production Node.js and React/TypeScript applications, from design through release.
• Own technical design, code review standards, and release readiness for the team's backlog, partnering with Government product owners to shape and prioritize work.
• Deliver enhancements safely into live, mission-critical systems using automated testing, feature flags, and rehearsed rollback plans.
• Mentor engineers, establish high standards for code quality, and promote engineering best practices.
• Collaborate with sustainment, security, and platform teams to support reliable application delivery.