Senior Software Engineer

CMC Electronics Inc.; Reston, Northern (VA, KY); Hybrid; USD 100,000 - 170,000; Full time

Benefits offered by this job

401K Match Program

BCBS Medical, Dental, Vision

Commuter benefit

Education reimbursement

PTO

Job summary

CMC Electronics is seeking a Senior Software Engineer for the Navigation Systems team in Reston, VA. You will design, develop, test, and maintain software for the Flight Management System and navigation products, applying C/C++ expertise to deliver high-assurance software supporting current and next-generation avionics.

You will mentor developers, collaborate with Systems and Project Engineers, and contribute to DO-178C certification efforts, with up to 15% travel.

Qualifications

• Bachelor’s degree in Engineering, Computer Science, Physics, Mathematics or related field.
• 6+ years of experience in software design and development.
• Experience developing safety-critical, certified software (aerospace/aviation).
• Strong ability to decompose high-level requirements into software design.
• Proficiency in C/C++ and unit testing.
• Familiarity with configuration and requirements tools (e.g., DOORS).
• Experience with certification lifecycle data and audit processes.
• Willingness to travel up to 15%.

Responsibilities

• Design, develop, test, and maintain software across the full lifecycle.
• Build modular, scalable architectures aligned with evolving requirements.
• Support hardware integration and system-level testing.
• Investigate defects and implement effective fixes.
• Automate testing and documentation to support certification.
• Lead design and code reviews; contribute to process improvements.
• Collaborate with suppliers and project teams to manage scope, schedule, and risks.

Skills

C/C++

Unit testing

Requirements decomposition

Safety-critical software

Mentoring

Education

Bachelor’s degree in Engineering/CS/Physics/Math

Tools

DOORS

Job description

CMC Electronics has built a worldwide reputation for delivering cutting-edge avionics and cockpit integration solutions. From design and manufacturing to long-term support, we power commercial and military aviation with technology that sets the standard for performance, reliability, and innovation.With major hubs in Montreal, Ottawa, Chicago, and our newest location in Reston, CMC partners with leading aerospace companies, airlines, and government agencies around the globe.**Now, we’re building something new.**At our Reston site, we’re assembling a team of forward-thinking engineers and technologists ready to push boundaries. This is your chance to help pioneer the use of emerging tools and techniques—while upholding the uncompromising reliability aerospace demands.If you’re driven to innovate, move fast, and make an impact on next-generation avionics, you’ll fit right in.**This is an *onsite* position in our *Reston, VA* office location. Must be authorized to work in the US. To conform to U.S. export control regulations, applicant should be eligible for any required authorization from the U.S. Government.****Why Join Our Team?**As a Senior Software Engineer on the Navigation Systems team, you’ll use your C/C++ expertise to develop advanced features for current and next-generation Flight Management System (FMS) and navigation products. Your work will directly support future aviation platforms.You’ll also mentor developers and collaborate with Systems and Project Engineers to deliver high-assurance software that meets strict DO-178C safety standards.**Key Responsibilities:*** Design, develop, test, and maintain software across the full lifecycle* Build modular, scalable architectures aligned with evolving requirements* Support hardware integration and system-level testing* Investigate defects and implement effective fixes* Automate testing and documentation to support certification* Lead design and code reviews; contribute to process improvements* Collaborate with suppliers and project teams to manage scope, schedule, and risks**What You Bring (Required Qualifications):*** Bachelor’s degree in Engineering, Computer Science, Physics, Mathematics, or related field* 6+ years of experience in software design and development* Experience developing safety-critical, certified software (aerospace/aviation)* Strong ability to decompose high-level requirements into software design* Proficiency in C/C++ and unit testing* Familiarity with configuration and requirements tools (e.g., DOORS)* Experience with certification lifecycle data and audit processes* Willingness to travel up to 15%**What Sets You Apart (Preferred Qualifications):*** Experience with FMS, autopilot, navigation, or other avionics systems* Familiarity with regulatory bodies (FAA, EASA, TCCA)* Hands-on experience with DO-178C certification* Experience with RTOS and embedded systems under resource constraints**What we offer:*** Fast paced environment with significant autonomy* ̈Start up ̈ work environment in a well-established organization* 401K Match Program* BCBS Medical, HSA with Company contribution, Dental, Vision, Life and Disability Insurance, Commuter benefit, and education reimbursement* PTO Plan*At CMC, we pride ourselves on delivering a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and providing eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs. The specific programs and options available to any given employee may vary depending on eligibility factors.**Pay is based upon candidate experience and qualifications, as well as market and business considerations.*Summary pay range: Level III: $100,000 - $135,000; Level IV: $125,000 - $170,000***Equal Employment Opportunity****CMC Electronics is an Equal Opportunity and Affirmative Action Employer. CMC Electronics is committed to ensuring equal employment opportunities for all job applicants and employees. Employment decisions are based upon job related reasons regardless of race, ethnicity, color, religion, sex, sexual orientation, age, national origin, disability, gender identity, genetic information, veteran status, or any other status protected by law (\"Minority/Female/Disability/Veteran/VEVRAA Federal Contractor”).*