Low Level Software Developer Jobs in Phoenix, AZ

This role focuses on designing, developing, and verifying embedded software for advanced avionics display systems used in modern flight decks. You will work across the full software development lifecycle, from low-level requirements through integration, testing, and certification under DO-178C standards. The position offers a mix of remote work and onsite collaboration in Cedar Rapids, Iowa, with the opportunity to work directly with cutting-edge cockpit display hardware and to contribute immediately to active flight display programs.

• Develop, modify, and maintain embedded software solutions for avionics display systems using Embedded C++.
• Generate, review, and verify low-level software requirements in alignment with system and certification needs.
• Perform software integration activities across multiple display applications and system-level requirements.
• Execute unit testing, requirements-based testing, and software verification activities to ensure compliance with DO-178C.
• Support DO-178C certification processes, including preparation and maintenance of related documentation.
• Collaborate closely with systems, software, hardware, and test engineers throughout the full development lifecycle.
• Troubleshoot software and system-level issues during integration and testing, both in lab environments and on actual hardware.
• Participate in peer reviews, technical discussions, and engineering design reviews to improve software quality and design robustness.
• Support onsite testing and validation efforts on avionics display hardware and integrated systems.
• When onsite in Cedar Rapids, work directly with avionics display hardware and systems to support integration and testing activities.
• Participate in hands-on troubleshooting and validation efforts with cross-functional engineering teams and program leadership.
• When working remotely, support software integration across display system requirements and execute verification and certification activities.
• Develop and maintain low-level requirements, test procedures, and related artifacts to support ongoing software lifecycle activities.
• Support defect resolution by analyzing issues, implementing fixes, and validating corrective actions across the software stack.

• Minimum 3 years of Embedded C++ development experience focused on embedded or low-level software.
• Minimum 3 years of experience supporting DO-178 programs, including adherence to DO-178C processes and standards.
• Minimum 3 years of experience supporting DAL A and/or DAL B programs for safety-critical software.
• Minimum 3 years of low-level requirements development and verification experience.
• Minimum 3 years of unit testing experience for embedded or safety-critical software.
• Minimum 3 years of software integration experience, preferably in avionics or complex embedded systems.
• Proficiency in embedded C++ development for real-time or safety-critical applications.
• Demonstrated experience with software verification and low-level verification activities.
• Experience working with display systems or similar integrated software-hardware platforms.
• Ability to travel onsite to Cedar Rapids, Iowa as required by program needs.
• Eligibility and willingness to work on U.S.-based aerospace programs that require U.S. citizenship.

• 5+ years of experience in Embedded C++ development, DO-178 programs, DAL A/B programs, low-level requirements, unit testing, and software integration is preferred.
• Background in aerospace or avionics industry environments.
• Experience supporting display systems, flight deck systems, or human-machine interface technologies.
• Experience with requirements traceability and verification processes across the full software lifecycle.
• Familiarity with software certification activities, including documentation and audit support under DO-178C.
• Exposure to or previous support of major aerospace organizations or similar complex, safety-critical programs.
• Strong communication skills for effective collaboration with systems, software, hardware, test teams, and program leadership.
• Ability to work independently in a remote setting while coordinating closely with distributed teams.
• Strong analytical and troubleshooting skills for resolving software and system-level issues during integration and testing.

This role offers a hybrid work environment that combines remote flexibility with periodic onsite work in Cedar Rapids, Iowa. Engineers work with advanced avionics display hardware and integrated cockpit display systems, supporting both software and hardware integration efforts. The position emphasizes collaboration with cross-functional engineering teams and program leadership in a structured, process-driven aerospace environment. Travel to Cedar Rapids is required, particularly during the initial stages of the engagement. The current expectation is approximately four weeks onsite at the beginning, which may be structured as four consecutive weeks in the first month, one week per month for the first four months, or alternative schedules based on program needs and candidate availability. Candidates must remain open to additional onsite visits whenever the program requires in-person support. Approved business travel expenses, including airfare, hotel accommodations, rental vehicles when applicable, and associated travel costs, are covered. Work focuses on DO-178C-compliant development and verification, with significant exposure to both display hardware and software integration activities in a professional, safety-critical aerospace setting.

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

The pay range for this position is $70.00 - $75.00/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)

This is a hybrid position in Phoenix,AZ.

This position is anticipated to close on Aug 20, 2026.

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