Software Test Engineer Iii Jobs (NOW HIRING)

We are seeking a Software Test Engineer to support the development, integration, and verification of advanced autonomous aircraft technologies. This role involves working with unmanned aircraft systems designed for complex environments, ensuring software reliability and mission performance. The position requires collaboration with various engineering teams throughout the development lifecycle to validate functionality across all phases.

Responsibilities

• Develop, execute, and maintain software and system-level test plans, procedures, and documentation.
• Perform functional, integration, regression, and verification & validation (V&V) testing of complex software systems.
• Analyze software and system requirements to develop comprehensive test strategies and coverage.
• Execute test activities in laboratory, simulated, and integrated system environments.
• Document test results, discrepancies, and defects while supporting root cause investigations and corrective actions.
• Collaborate with Software Engineering, Systems Engineering, Integration, Manufacturing, Flight Test, and Program Management teams.
• Support system integration efforts for autonomous and unmanned aircraft platforms.
• Participate in troubleshooting efforts during software integration, system testing, and operational evaluations.
• Contribute to verification activities supporting system certification, fielding, and customer acceptance milestones.
• Assist with the development and improvement of automated and manual test processes.

• Bachelor's degree in Engineering, Computer Science, Software Engineering, or a related technical discipline.
• 3-7+ years of software test, systems test, or verification experience.
• Experience in aerospace, defense, robotics, autonomy, or embedded systems environments.
• Strong understanding of Verification & Validation (V&V), Functional Testing, Integration Testing, Regression Testing.
• Ability to read and interpret technical requirements, interface control documents, system architectures, and software design documentation.
• Experience identifying, documenting, and tracking software defects and discrepancies.
• Strong troubleshooting and root-cause analysis skills.
• Experience working within multidisciplinary engineering teams.
• Excellent written and verbal communication skills.

• Experience with unmanned aircraft systems (UAS) or autonomous platforms.
• Experience with Hardware-in-the-Loop (HIL/HITL) and Software-in-the-Loop (SIL/SITL) testing environments.
• Familiarity with aerospace and defense standards such as DO-178C, DO-254, and MIL-HDBK-516C.
• Experience testing embedded software and distributed systems.
• Experience supporting first-of-type aircraft development and system integration activities.
• Familiarity with mission systems, autonomy software, command and control systems, sensors, or avionics integration.
• Prior experience supporting military aviation or advanced aerospace development programs.

This is a hybrid role with an initial two-week period in Frisco, Texas, followed by remote work. The position includes travel expenses for the duration of the program, anticipated to be at least 12 months. The work environment is highly collaborative, focusing on engineering and innovation in aerospace and defense technologies, with an opportunity to remain remote after the program's conclusion.

Job Type & Location

This is a Permanent position based out of Frisco, TX.

The pay range for this position is $110000.00 - $150000.00/yr.

-Working on getting their internal benefits, but will ask if a candidate needs to see it.

This is a hybrid position in Frisco,TX.

This position is anticipated to close on Jul 13, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

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Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.