Senior Software Engineer (DO-178C Documentation)

Expleo • Haverford Township, PA

6d • $90 - $140 • Remote

About The Position

Are you a seasoned embedded Software Engineer with a passion for safety-critical systems? Trissential is seeking Senior Software Engineers to join our client’s team and drive DO-178C documentation efforts for flight-critical aerospace projects. This is your opportunity to work on cutting-edge technology that ensures aviation safety—all while enjoying the flexibility of remote work. What’s in It for You? High-Impact Role – Influence the success of aerospace certification and compliance initiatives Flexibility – Remote work for experienced engineers Leadership Opportunity – Collaborate with cross-functional teams and mentor junior engineers Professional Growth – Expand your expertise in regulated software environments and certification standards

Requirements

• 5+ years of experience in embedded software development
• Strong proficiency in C programming and familiarity with embedded systems
• Hands-on experience with DO-178C processes and regulated software environments
• Ability to work independently and lead documentation efforts
• Bachelor’s degree in Computer Science, Electrical Engineering, or related field (or equivalent experience)

Nice To Haves

• Expertise with RTOS (e.g., VxWorks, QNX, Green Hills)
• Familiarity with FAA/EASA certification standards
• Knowledge of ARP4754, ARP4761, and safety-critical design principles

Responsibilities

• Lead DO-178C documentation activities for embedded aerospace systems
• Perform C code reviews, requirements reviews, and compliance audits
• Ensure adherence to safety-critical standards and certification requirements
• Provide technical guidance and mentorship to junior team members

Benefits

• Remote Work Model – Enjoy flexibility while contributing to critical aerospace projects
• Career Development – Access to training, certifications, and leadership opportunities
• Supportive Team Culture – Work with a team that values continuous learning and growth
• Competitive Compensation – $90–$140 per hour, depending on your skills, experience, and location. Final compensation is determined based on skill alignment, years of experience, and fair, market-based rates by geography.

What This Job Offers

• Career Level: Senior
• Number of Employees: 5,001-10,000 employees