Sr. Software Engineer (Avionics)

Business Title: Sr. Software Engineer (Avionics) (Junior & Senior)

Location: Lynnwood/Seattle, WA (Onsite)

Job Type: Direct hire (Contract is also an option)

Domain: Aerospace (Mandatory)

Work Schedule: Monday – Friday (Onsite)

Key Requirements:

• Strong experience in Avionics domain (10+ years preferred)
• Hands-on expertise in both:
• DO-254 (Hardware/Firmware Development)
• DO-178 (Software Development)
• Experience working with Design Assurance Levels (DAL A / B / C)
• Exposure to safety-critical systems and certification processes

 Key Responsibilities:

• Design, develop, and verify hardware/firmware as per DO-254 guidelines
• Develop and maintain embedded software in compliance with DO-178 standards
• Work on system architecture, requirements definition, and traceability
• Support verification, validation, and certification activities
• Collaborate with cross-functional teams (systems, hardware, software)
• Prepare and review technical documentation for regulatory compliance

Required Qualifications:

• Experience in aerospace / avionics industry
• Hands-on experience in both DO-254 and DO-178 (mandatory)
• Strong understanding of embedded systems design
• Experience with V&V processes in regulated environments
• Bachelor’s/master’s degree in electrical / computer engineering or related field.