Software Engineer

Job Title: Embedded Software Engineer – Safety-Critical Avionics

Job Description

This role focuses on developing and verifying embedded software in C for safety-critical avionics systems in compliance with DO-178 standards. You will work across the full software lifecycle, from requirements through verification and certification, ensuring that all software meets rigorous safety and airworthiness standards for aviation, space, and defense applications.

Responsibilities

• Develop and verify embedded software in C for safety-critical avionics systems.
• Execute DO-178 (DAL A–C) compliant software development and verification activities throughout the project lifecycle.
• Create, review, and manage software requirements using DOORS to ensure traceability and completeness.
• Develop and execute software test cases and test procedures aligned with both high-level and low-level requirements.
• Perform structural coverage analysis, including Statement, Decision, and MC/DC coverage as applicable.
• Analyze test results, identify defects, and support issue resolution through thorough root cause analysis.
• Prepare and maintain software development and verification artifacts to support certification activities.
• Support internal and external audits by providing compliant documentation and evidence of DO-178 process adherence.
• Collaborate closely with systems, test, and certification teams to ensure alignment and consistency across the full software lifecycle.
• Contribute to continuous improvement of processes, tools, and practices for safety-critical software development and verification.

Essential Skills

• At least 3 years of professional software engineering experience.
• At least 3 years of hands-on experience working under DO-178 guidelines.
• At least 3 years of experience performing structural coverage analysis, including Statement, Decision, and MC/DC where applicable.
• At least 3 years of experience developing and executing software test cases and test procedures.
• Strong proficiency in DOORS (self-assessed at 8/10 level).
• Strong proficiency in the C programming language (self-assessed at 8/10 level).
• Proven ability to work within a safety-critical software development environment and follow rigorous processes.
• Strong analytical and problem-solving skills for interpreting test results and conducting root cause analysis.
• Ability to collaborate effectively with cross-functional teams across systems, test, and certification disciplines.

Additional Skills & Qualifications

• Experience with avionics platforms or other flight-critical systems.
• Familiarity with test and verification tools such as VectorCAST, LDRA, or similar solutions.
• Experience supporting FAA or EASA certification activities and audits.
• Strong understanding of the full V-model software development lifecycle.
• Experience working on safety-critical programs in aviation, space, or defense domains.
• Comfort working with complex requirements and maintaining traceability in DOORS.

Work Environment

This is an onsite role based at the company’s headquarters in Phoenix, AZ. You will work in a professional engineering environment focused on safety-critical embedded software for aviation, space, and defense programs. The team collaborates closely across systems, software, test, and certification disciplines, using tools such as DOORS and industry-standard test and coverage tools to support DO-178 compliant development. The culture emphasizes rigorous engineering practices, high-quality documentation, and close coordination to meet demanding certification and airworthiness standards.

Job Type & Location

This is a Contract position based out of Phoenix, AZ.

Pay and Benefits

The pay range for this position is $55.00 - $60.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Phoenix,AZ.

Application Deadline

This position is anticipated to close on May 11, 2026.

Diversity, Equity & Inclusion

At Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I is embedded into our culture through:

• Hiring diverse talent
• Maintaining an inclusive environment through persistent self-reflection
• Building a culture of care, engagement, and recognition with clear outcomes
• Ensuring growth opportunities for our people

Actalent is an equal opportunity employer.