Senior Avionics Design Engineer

At ispace U.S., we’re not just going to the Moon—we’re redefining how we get there. Our missions push the boundaries of human and robotic exploration, driven by our belief: “Expand our Planet. Expand our Future.” By providing cost-effective lunar transportation, we are pioneering a future where space is within reach for scientific discovery, commercial ventures, and sustainable exploration.  

With locations in Japan, Luxembourg, and the United States, ispace is rapidly growing and leading the way in lunar exploration and development. Our U.S. branch is based in Englewood, Colorado, and focuses on high-capacity payload lunar landers designed to support future lunar missions. Our team is made up of innovators, problem-solvers, and visionaries committed to making space more accessible and fostering the next generation of space exploration. 

Let’s go to the Moon together! Our team is growing, and we are actively seeking talented individuals who share our passion for space. 

We are seeking an experienced Senior Avionics Design Engineer to design, develop, and validate high-reliability electronics for lunar spacecraft. You will work with cutting-edge technology, contributing across the full product lifecycle—from concept to flight. This role offers mentorship from experienced aerospace leaders and opportunities to support multiple missions, providing hands-on experience in avionics design, integration, and testing. If you're eager to tackle complex engineering challenges and help shape the future of lunar exploration, we encourage you to apply. 

• Design, develop, and test high-reliability avionics hardware for lunar spacecraft. 
• Own hardware development from concept through fabrication, testing, and integration. 
• Develop test plans and execute qualification campaigns to validate avionics performance. 
• Define and evaluate avionics system requirements and drive requirement closure. 
• Select and qualify components and subsystems for spacecraft applications. 
• Work closely with software and integration teams to ensure seamless system operation. 
• Generate supplier procurement specifications and manage vendor relationships. 
• Collaborate with software, systems, and hardware engineering teams to ensure seamless integration of digital avionics with spacecraft subsystems 
• Support manufacturing and quality assurance by developing processes and validation strategies. 
• Assist in the development of hardware screening procedures for flight systems. 
• Assist in technical decision making during trade discussions  
• Troubleshoot and resolve design and integration challenges during spacecraft development. 
• Perform other duties as assigned. 

• Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related field (equivalent experience considered). 
• 7+ years of experience in avionics design, development, and testing (10 years preferred)  
• Experience in hardware/software integration and troubleshooting for avionics systems. 
• Proven track record of leading design development from concept to flight. 
• Hands-on experience developing and executing test campaigns to validate avionics component and system performance. 
• Experience with PCB design and design-for-manufacturing (DFM), including circuit board design for RF or mixed-signal systems. 
• Proficiency with electrical test equipment for avionics development and flight testing. 
• Ability to work with export-controlled technologies as required. 

• Expertise in high-voltage systems, lithium-ion batteries, or power distribution optimization. 
• Strong analytical skills for assessing test data and validating system performance. 
• Knowledge of spacecraft integration best practices and design-for-integration principles. 
• Familiarity with industry standards such as NASA-STD-8739.4, NASA-HDBK-4001, SMC-S-010, & SMC-S-016. 
• Proficiency in scripting languages (Python, MATLAB) for automation and data analysis. 
• Experience with 3D CAD modeling for electromechanical design. 
• Familiarity with project management tools (Jira, Confluence, Atlassian) for engineering workflow tracking. 
• Experience in a fast-paced startup or rapid development environment. 

• Health Coverage: Competitive medical, vision, and dental plans, with 100% company-paid options available for employees. 
• Hybrid Work: Flexibility to work remotely and in-office, depending on your role and the stage of our program. 
• Commuter Perks: Company-paid RTD EcoPass for buses and light rail. 
• Lunch Perks: Monthly stipend to enjoy meals from our café. 
• Paid Time Off: 18 vacation days, 6 sick days, and 14 paid holidays. 
• Retirement: 401(k) plan with company matching. 
• Travel: Opportunities for domestic and international travel. 
• Stock Options: Participation in our stock option program. 
• Learning & Development: Ample opportunities to grow, including lunch-and-learns, skills training, and stipends for professional development. 
• Team Culture: A fun and casual environment with regular team gatherings, including monthly TGIF events to connect and unwind. 

At ispace, we believe that diverse perspectives drive innovation. We welcome applicants from all backgrounds and experiences, even if you don’t meet every listed requirement. If you’re passionate about our mission and think you can contribute, we encourage you to apply. Your unique skills and experiences may be exactly what we need to grow and succeed together. 

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR .here.   

ispace is an Equal Opportunity Employer; employment with ispace is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. 

All applicants who are offered employment with ispace US will be subject to a background investigation. Offers of employment are contingent on the successful completion of a background investigation conducted in accordance with Company policies and all applicable laws.

ispace Technologies, US, Inc. is a drug-free workplace. 

ispace Technologies, US, Inc. participates in the E-Verify program.