Senior Software Test Engineer

Job Description

Develop and execute test plans and test cases for our software and hardware systems
Work alongside leadership to manage the test plan and implementation of the test framework
Lead test campaigns spanning spacecraft flight and ground systems
Participate in design and code reviews to ensure that software meets quality standards
Create and execute system level verification, validation, integration, and test plans
Drive the improvement of software testing tools and processes
Rapidly prototype software to prove out design concepts and participate in development of hardware-in-the-loop systems
Collaborate with internal partner organizations and third-party organizations.
Assess software and system issues to find solutions, including across software-hardware interfaces

Qualifications

• 8+ years of professional software engineering experience, including 3+ years of professional software test development
• Professional experience developing Python
• Experience developing C and/or C++
• Familiarity with Git, Docker, cloud services, modern CI/CD practices and software/hardware integration
• Excellent verbal and written communication skills
• Bachelor's degree, master’s degree or PhD in computer science, computer engineering or related field
• Pasison for building next-generation space-sustainability technology

Additional Information

If you’re passionate about our mission and believe you’d be an outstanding addition to our team, don’t worry about checking every single box—or having a background solely in aerospace or defense. At Astroscale U.S., we’re committed to fostering a diverse, inclusive, and open-minded environment. We embrace a wide range of perspectives, experiences, and ways of thinking. If you’re excited about contributing to our work and think you’d thrive in this role, we encourage you to apply.

Salary range: $130,000 – $155,000. The salary range represents the low and high end of the Astroscale U.S. Inc. salary range for this position. Actual salaries will vary and may be above or below the range based on various factors including but not limited to experience, knowledge, and ability as applicable to the role.

The application deadline is August 9, 2026.

Please note Astroscale U.S. is a U.S. Government registered, export control compliant company, as such applicants should be a U.S. person or U.S. citizen.

Astroscale U.S. Inc. is an E-Verify employer.