Sales Engineer

ispace

Englewood, United States

December 07, 2025

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Sales Engineer

Englewood, Colorado
US Business & Operations – Business Development /
Full-time (Regular) /
On-site
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. 

The Sales Engineer serves as the technical bridge between our customers, business development, and engineering teams. This role translates customer mission needs into technical requirements and feasible solutions, helping shape proposals and early mission concepts. Success in this position requires strong systems-level thinking, technical depth, and comfort operating in a fast-paced, evolving environment. Working cross-functionally, the Sales Engineer ensures alignment across customers, program management, and engineering to deliver solutions that advance ispace’s lunar exploration goals.

Key Responsibilities

    • Engage with potential customers to understand mission objectives, payload requirements, and technical constraints.
    • Translate customer concepts into actionable technical requirements, coordinating with engineering and program management to validate feasibility and risk.
    • Lead technical content development for proposals and RFPs, including cost, schedule, and performance assessments.
    • Conduct trade studies and early mission design analyses to inform solution architecture and proposal strategy.
    • Serve as the technical first responder for new business inquiries, conducting initial triage and facilitating go/no-go decisions.
    • Prepare and deliver technical presentations and materials that clearly articulate ispace’s system capabilities and mission solutions.
    • Partner with engineering and program teams to ensure a seamless handoff from pre-award through early execution.
    • Capture and maintain technical lessons learned, feedback, and customer requirements to improve future pursuits.

Basic Qualifications

    • Engage with potential customers to understand mission objectives, payload requirements, and technical constraints.
    • Translate customer concepts into actionable technical requirements, coordinating with engineering and program management to validate feasibility and risk.
    • Lead technical content development for proposals and RFPs, including cost, schedule, and performance assessments.
    • Conduct trade studies and early mission design analyses to inform solution architecture and proposal strategy.
    • Serve as the technical first responder for new business inquiries, conducting initial triage and facilitating go/no-go decisions.
    • Prepare and deliver technical presentations and materials that clearly articulate ispace’s system capabilities and mission solutions.
    • Partner with engineering and program teams to ensure a seamless handoff from pre-award through early execution.
    • Capture and maintain technical lessons learned, feedback, and customer requirements to improve future pursuits.

What Will Make You Stand Out

    • Experience working in a startup or high-growth environment where adaptability and problem-solving are essential.
    • Deep understanding of spacecraft mission architecture, payload integration, or lunar systems.
    • Familiarity with spacecraft modeling and analysis tools such as STK, MATLAB, or ModelCenter.
    • Experience developing and writing technical proposals for NASA and other US Government space programs
    • Strong storytelling and communication skills — able to simplify complex technical ideas for diverse audiences.
    • Proven ability to collaborate across technical and non-technical teams to deliver creative, practical solutions.
    • A proactive mindset, curiosity for learning, and comfort navigating ambiguity and evolving priorities.
$101,000 - $151,000 a year
The salary posted is a targeted range for budget of position. Base compensation can be negotiated and will be commensurate with experience, skills, education, and training.
 
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.
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 17 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. 
 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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