Astroscale U.S. logo

Senior Software Test Engineer

Posted 7 days ago

RemoteDenver, CO, United StatesSE130k - 155k USD

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++ 
  • Experience with Git, Docker, cloud services, modern CI/CD practices and software/hardware integration 
  • Familiarity with bash and Linux
  • Excellent verbal and written communication skills 
  • Bachelor's degree, master’s degree or PhD in computer science, computer engineering or related field
  • Passion 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 July 5, 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.

Job details
Workplace
Remote
Location
Denver, CO, United States
Experience
SE
Salary
130k - 155k USD
per year
Astroscale U.S. logo
Astroscale U.S.
View company page

Astroscale U.S. is transforming the future of American space operations through advanced on-orbit servicing and logistics. Founded in 2019 and headquartered in Denver, Colorado — with a strategic presence in Washington, D.C. — we enable national security, civil, and commercial missions to thrive by extending the life, agility, and resilience of space assets. As the U.S. subsidiary of Astroscale, our mission is aligned with a global vision: to secure the safe and sustainable use of space for the benefit of future generations. We design, build, and operate cutting-edge on-orbit solutions tailored to our customers’ needs, while drawing on Astroscale’s worldwide network to accelerate innovation and delivery. Astroscale U.S. maintains full in-house engineering, development, and operations capabilities to ensure we meet the complex demands of today’s most critical space missions. With a growing portfolio of U.S. government and commercial contracts, and leadership roles in key industry and policy forums, Astroscale U.S. is not just supporting the space domain, we’re redefining its future.

Employees
65
Industry
Defense and Space Manufacturing
Headquarters
Denver, Colorado
Founded
2019
Specialties
On-Orbit Servicing (OOS), Space Domain Awareness (SDA) and Inspection , Maneuvering and Endurance , and Removal and De-Orbit

Key team members

Ron Lopez

Ron Lopez

Apply smarter with Jobr

Jobr aggregates jobs directly from company career portals — no middlemen. Our team applies on your behalf with AI-tailored resumes, reviewed by a human before submission.

Direct from company career pages
AI-personalised cover letters
Human review before every submit
Application tracking & follow-ups