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.
As a Senior Systems Engineer, you will play a critical role in the development of lunar landers and spacecraft. This position requires expertise in systems engineering principles, hands-on technical experience, and the ability to work across disciplines to ensure mission success. You will be responsible for defining requirements, leading systems integration, managing risks, and ensuring the spacecraft meets performance and reliability standards.
Key Responsibilities
Lead requirements development, verification, and validation planning for spacecraft systems.
Manage spacecraft technical budgets, including mass, power, and propellant, with a focus on optimization and margin application.
Oversee the coordination of interfaces and system-level design activities across multidisciplinary teams.
Perform architecture trade studies and technical analyses to guide system design decisions.
Develop and execute system-level test plans and procedures to validate design integrity.
Collaborate with subsystem leads to manage risk, failure detection, isolation, and recovery (FDIR) strategies.
Provide mentorship to junior engineers and foster technical excellence within the team.
Support technical proposals and contribute to new mission concepts and opportunities.
Basic Qualifications
10+ years experience, BS/BA, Masters or combination of equivalent experience and education
Expertise in spacecraft subsystem integration, requirements management, and risk analysis.
Strong understanding of engineering tools and software, including CAD and finite element analysis tools.
Preferred Qualifications
Advanced degree in Systems Engineering or related field.
Extensive experience in FMECA, reliability analysis, and adherence to NASA or similar aerospace standards.
Familiarity with agile development methodologies and startup 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.
We welcome candidates with diverse experience levels and evaluate the best fit on an individual basis. Your final job level and salary will be determined based on your skills, experience, and the impact you can bring to the role.
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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.
