Chief Software Engineer

Unlock the power of Safety- and Mission-Critical Engineering with QDSS. We are seeking exceptional individuals to join our elite team- where your expertise will make an impact that matters. Elevate your career in a company dedicated to excellence and the pursuit of safety and mission success. Quest Defense Systems & Solutions (QDSS) is seeking a Chief Software Engineer with deep experience in mission- and safety-critical software, working within an engineering services model, supporting aerospace and defense programs. This role builds on strong software architecture experience and expands into a broader technical authority responsible for guiding how engineering is executed across multiple programs and customers. It is a customer-facing leadership position with accountability for technical direction, execution, and consistency of delivery. You will work directly with customer engineering leadership to shape software architecture, align on certification approach, and ensure teams are set up to deliver effectively. This includes translating requirements, contractual scope, and certification constraints into a clear and executable technical strategy. This role requires a balance of: Technical depth in DO-178C (DAL A–C) systems Experience working directly with customers Ability to guide multiple teams and programs Understanding of how to deliver within a services-based model Due to the nature of the work, all applicants must be U.S. citizens. This role can be done remotely wi