Embedded Systems QA Engineer
EnduroSat
Quality Assurance
Sofia, Bulgaria
Posted on Mar 6, 2026
About Us
We are EnduroSat! A fast-growing space scale-up at the forefront of satellite innovation, specializing in advanced software-flexible satellites for commercial, governmental, and scientific endeavors.
We are looking for a dedicated Embedded Systems QA Engineer to join EnduroSat. In this role, you will ensure the quality and reliability of our satellite embedded systems. Your responsibilities will include developing and executing test plans, identifying and reporting defects, and collaborating with the development team to deliver high-quality products. Your work will be crucial in enhancing system performance and supporting the success of our space missions.
Some of your daily tasks will include:
We are EnduroSat! A fast-growing space scale-up at the forefront of satellite innovation, specializing in advanced software-flexible satellites for commercial, governmental, and scientific endeavors.
- This is more than a job, it`s a mission We are making space universally accessible and redefining the possible
- We get things done We take ownership of what we do and we work hard to make a difference
- We are fearless Transpаrancy is our only way forward. We dare to address and resolve issues head-on
- We learn from our mistakes We deliver, take informed risks, and evolve to achieve our goals. We compare with the best version of ourselves
We are looking for a dedicated Embedded Systems QA Engineer to join EnduroSat. In this role, you will ensure the quality and reliability of our satellite embedded systems. Your responsibilities will include developing and executing test plans, identifying and reporting defects, and collaborating with the development team to deliver high-quality products. Your work will be crucial in enhancing system performance and supporting the success of our space missions.
Some of your daily tasks will include:
- Actively participate in the product development cycle of various satellite modules for control, communication, power generation and distribution, etc
- Work in close collaboration with an experienced team of software, hardware, and mechanical engineers
- Improve product designs by iteratively testing novel developments, creating logs and reporting defects using bug tracking tools
- Execute thorough manual and automated tests on production satellite modules before shipping them to customers
- Design, write, extend and execute test plans and test cases for complex features
- Maintain & extend existing software testing infrastructure and tooling
- Write new exhaustive automated tests for newly-released features in a fast-paced environment
- Investigate issues and supply test results/conclusions to the team
- B.S./M.S. degree in a technical field
- Minimum one year of experience as an embedded QA Engineer
- Experience and familiarity with the Python programming language
- Experience in scripting (Python/MATLAB/shell)
- Attention to detail and desire to learn new skills and systems
- Adherence to established testing methodologies and processes to release high-quality products
- Advantage for hands-on experience with electronic measurement equipment such as multimeters, oscilloscopes, etc, experience in automation methodologies and version control (e.g. Git, GitLab CI/CD, Jenkins, GitHub Actions), and knowledge in data acquisition & analysis
- Be open to knowledge-sharing
- Understand the importance of last-mile delivery
- Be a quick learner, proactive, self-starter
- Have excellent communication skills and a positive attitude
- Be passionate about space
- Fast-paced and delivery-focused culture We work with well-defined quarterly based objectives, that allow us to fast track the progression of our work and improve as we go
- Tough engineering challenges & hard-core R&D You will be able to work on unique space technology and build next-gen innovations, while mentored by world-recognized space experts
- Constant learning and progression Own your personal growth by navigating through our career progression framework and educational programs
- Chance to join our space educational program Meet international space experts and improve your knowledge and skillset with our hands-on educational program