# Software Test & Automation Engineer II at Quantum Space Software Test & Automation Engineer II at Quantum Space in Rockville, MD. Full-time, paying $100k–$140k. Posted October 30, 2026. - Company: Quantum Space - Location: Rockville, MD - Job type: Full-time - Pay: $100k–$140k - Experience: 2+ years - Posted: 2026-10-30 - Apply: https://job-boards.greenhouse.io/quantumspacellc/jobs/4472483009 - Source: https://jobmagic.ai/jobs/software-test-automation-engineer-ii-quantum-space-wft14j ## Description   Quantum Space is redefining mobility and maneuverability in space. Our high-mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate quickly. **Who We’re Looking For** We are seeking a skilled and motivated **Software Test & Automation Engineer II** to develop and maintain automated testing solutions that ensure the reliability, functionality, and performance of our next-generation spacecraft flight software. In this role, you will contribute to software integration, verification, and regression testing by developing automated test frameworks, requirements-based test cases, and test scripts that validate mission-critical spacecraft functions. You will work closely with flight software, systems engineering, and integration and test teams to support software testing across software-in-the-loop (SIL), hardware-in-the-loop (HIL), and flight-representative environments. This position is ideal for an engineer with strong programming and test automation skills who thrives in a fast-paced environment, enjoys solving complex technical challenges, and is passionate about building reliable software for next-generation space missions. **Where You’ll Make an Impact** - Develop and maintain automated integration, verification, and regression testing capabilities for spacecraft flight software. - Design, implement, and execute requirements-based test cases and automated test scripts to validate flight software functionality and performance. - Develop and enhance automated test frameworks using Python, C/C++, or equivalent programming languages. - Verify spacecraft command and telemetry processing, mode management, fault management, and other critical flight software functions. - Support software testing in software-in-the-loop (SIL), hardware-in-the-loop (HIL), and flight-representative environments. - Collaborate with flight software developers, systems engineers, and integration and test teams to identify defects, troubleshoot issues, and support root-cause analysis. - Develop and maintain automated regression test suites to ensure software changes do not impact existing functionality. - Integrate automated testing into CI/CD pipelines to improve software quality, testing efficiency, and development workflows. - Analyze test results, document defects, and generate verification reports to support software readiness and requirements compliance. - Support the development and maintenance of software test environments, simulation tools, and test infrastructure. - Participate in technical reviews and contribute to improvements in software verification processes, automation tools, and configuration management practices. **What It Takes** - Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Aerospace Engineering, or a related technical field. - 2+ years of experience in software development, software testing, test automation, or a related engineering discipline. - Strong programming skills in Python, C/C++, or equivalent languages. - Experience developing automated test scripts, test frameworks, or software verification tools. - Experience testing embedded systems, real-time software, or complex software applications. - Understanding of software integration, verification, validation, and regression testing methodologies. - Familiarity with automated testing, CI/CD processes, and software configuration management practices. - Experience with software debugging, troubleshooting, and defect tracking. - Strong analytical, problem-solving, and communication skills with the ability to work effectively in a collaborative engineering environment. **Nice-to-Have Experience** - Experience with spacecraft flight software, satellite systems, avionics, or other mission-critical embedded software. - Familiarity with spacecraft flight software architectures, command and telemetry processing, mode management, and fault detection and recovery. - Hands-on experience with software-in-the-loop (SIL) and hardware-in-the-loop (HIL) testing environments. - Experience developing automated test frameworks using Python, pytest, or similar testing tools. - Experience working with real-time operating systems (RTOS), embedded Linux, or similar environments. - Familiarity with spacecraft simulation tools, ground support equipment, or flight-representative test environments. - Experience with CI/CD tools such as Jenkins, GitLab CI/CD, or GitHub Actions. - Experience with Git, JIRA, or similar software development and configuration management tools. - Understanding of requirements traceability, test coverage analysis, and software verification and validation (V&V) processes. - Experience supporting spacecraft integration and testing, software qualification, or mission readiness activities. **What You’ll Get** - Ownership – Develop and maintain automated testing solutions that directly contribute to the reliability and performance of mission-critical spacecraft flight software. - Innovation – Support transformative aerospace and defense programs enabling next-generation space mobility and operations. - Impact – Help ensure spacecraft flight software meets critical performance, reliability, and mission readiness requirements through automated verification and testing. - Growth – Join a collaborative engineering team working across flight software, systems engineering, and spacecraft integration and testing in a fast-paced, innovative environment. - Compensation – Competitive salary, equity, and comprehensive benefits including medical, dental, vision, generous leave, FSA, 401(k) matching, and equity sharing. **Location:** Rockville, MD  **Base Salary:** $100,000-140,000 The salary range for this role is an estimate based on a wide range of compensation factors. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are included in the majority of full time offers; and are considered part of Quantum Space's total compensation package. **Additional Requirements** To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. **Apply now. Join us in building the next generation of spacecraft.**