Senior Embedded Software Engineer (DO-178C Experience Required)

Lynx; Denver (CO); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Health coverage

401K match

Paid time off

Remote work opportunities

EAP

Career development

Job summary

Thompson Software Solutions is seeking a Senior Embedded Software Engineer (DO-178C). The role requires deep embedded C/C++ experience, real-time OS integration, and DoD security clearance.

You will join a multi-site team on mission-critical software for airborne and space systems, with opportunities for remote work based on role. Salary ranges from $120,000 to $160,000 with bonus eligibility; travel up to 25% and a strong benefits package are offered.

Qualifications

• Bachelor's degree in a STEM field required.
• 5+ years of C/C++ software development experience.
• Embedded software development experience in C/C++/Ada.
• Experience with real-time OS integration and lab debugging.
• Proficiency with Linux and Windows development environments.
• Active Secret DoD security clearance required.

Responsibilities

• Develop, integrate, and test embedded software products.
• Collaborate with multi-site teams and stakeholders.
• Ensure compliance with DO-178C and safety-critical practices.

Skills

C/C++ development

Embedded software

Real-time OS

Linux/Windows

DevSecOps / CI/CD

Active Secret DoD clearance

Communication

Education

Bachelors in STEM

Tools

Azure DevOps

Jenkins

Confluence / JIRA / Bitbucket

Git

Job description

Senior Embedded Software Engineer (DO-178C Experience Required)

Job Title: Senior Embedded Software Engineer

Compensation: $120,000 - $160,000 + Bonus Eligible

Security Clearance: Active Secret Clearance Required

Who we are: Founded in 2004 with locations in Atlanta, GA, Fort Worth, TX, Denver, CO, & Huntsville, AL, Thompson Software Solutions (TSS) is a mission-driven aerospace and defense software and systems engineering company supporting the U.S. military, defense primes, and commercial space partners. We specialize in the development, integration, test, and deployment of safety & mission-critical software systems that power next-generation aircraft, defense platforms, and space technologies. Our team understands what it takes to modernize complex embedded systems while maintaining the rigor, compliance, and reliability required for mission and safety-critical environments.

As a defense-focused company of highly skilled and dedicated engineers, we take pride in solving complex technical challenges that directly impact national security and operational readiness. We partner closely with customers across the military aviation and space domains to deliver resilient, future-ready solutions with portability, sustainability, and long-term mission success in mind.

Description:

Thompson Software Solutions is seeking a senior-level Embedded Software Engineer who is ready to work with a talented team to provide innovative solutions for tomorrow’s problems. This position requires a software engineer to use a wide application of technical principles, theories, and concepts in the software field to develop, integrate, and test software products. The successful candidate will be a member of a high-performing multi-site team and must be self-motivated withstrongwork ethic, time-management, and interpersonal skills. In this role, you will work independently at times on projects, at other times will be in a collaborative team environment with other software engineers, as well as other program development and deployment teams.

Selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Continued eligibility for access to classified information is required throughout employment, as dictated by program needs.

Basic Requirements:

• Bachelor's degree in STEM discipline
• 5+ years of C/C++ software development experience
• Prior experience writing embedded software (C, C++, and/or Ada)
• Experience with real-time operating system integration (e.g. Green Hills, Wind River, Lynx)
• Prior experience troubleshooting/debugging on target hardware in lab/mock-up environments
• Proficient with Linux and Windows development environments
• Familiarity with Agile / Dev/SecOpstools and CI/CD workflow (Azure DevOps, Jenkins, etc.)
• Ability to professionally communicate project status and collaborate on technical solutions with clients and peers
• Experience with incorporating independently developed algorithms into embedded software
• Full lifecycle software development experience
• Active Secret DoD security clearance
• 25% Travel

Preferred / Additional Skills:

• Proficient with Atlassian Tools (Confluence, JIRA, Bitbucket, etc.)
• Linux kernel and system modules (Peta Linuxon Ultra Scale +)
• Familiarity with network architecture and data management
• Familiarity with Model-Based System Engineering (MBSE) concepts and tools (Cameo, AADL)
• Experience with Integrated Modular Avionics (IMA), ARINC 653 and flight software development
• Experience with safety-critical software development and practices (DO-178C)
• Experience communicating and documenting complex technical designs
• Ability to work in a collaborative and team-basedenvironment
• Excellent written and verbal communication and presentation skills

Sound Exciting? Get in touch today! We have very robust benefits including:

• Low-cost Medical / Dental / Vision coverage options
• 401K with generous employer match
• Responsible Paid Time Off + Paid Holidays
• Remote work opportunities based on role
• Employee Assistance Program (EAP)
• Career growth and professional development opportunities

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.