Chief Software Engineer

Role Description

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 with up to 25% travel. Preference is given to candidates who reside in Scottsdale, Minneapolis, or Cincinnati.

Qualifications

• Degree in Computer Science, Software Engineering, Computer Engineering, or a related field
• Significant experience architecting DO-178C compliant software (DAL A experience preferred)
• Background working in an engineering services or supplier delivery environment
• Proven ability to lead software architecture across multiple teams and programs
• Solid embedded software foundation (C/C++ in avionics-type environments)
• Experience working directly with customers on regulated aerospace programs

Requirements

• Experience supporting major aerospace OEMs or Tier 1 suppliers
• ARINC 653 or partitioned RTOS environments
• Multicore certification strategy
• Model-based development exposure (DO-331 context)
• Integration lab or iron-bird environment exposure
• Experience building or scaling Centers of Excellence or capability-based delivery teams

Benefits

• Competitive pay
• Comprehensive medical/dental/life and disability coverage
• 401(k) with employer match
• Professional development support
• Flexible, friendly workplace

Company Description

At Quest Defense Systems and Solutions, we don’t just build technology — we engineer the future. From next-generation aerospace solutions to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the boundaries of innovation. This is where problem-solvers, innovators, and visionary thinkers come together to shape the future. With over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart — not just as an industry leader, but as a driving force for impactful change. Together, we’re not just leading the industry — we’re revolutionizing it.