ispace careers in 2026: lunar exploration jobs

ispace is a Japanese lunar exploration company building commercial landers and rovers to establish a sustained human presence on the Moon. Founded in 2010 and headquartered in Tokyo, the company operates a growing U.S. engineering subsidiary in Denver, Colorado, and a European office in Luxembourg. With roughly 300 employees globally and a pipeline of funded missions, ispace is one of the most active commercial lunar programs outside the United States.

If you are interested in lunar exploration and want to work in an international environment, ispace offers something unusual: a Tokyo-headquartered space company with a U.S. engineering office that competes directly for NASA contracts and builds hardware that has already reached the Moon.

What ispace builds: the HAKUTO-R program

ispace's primary products are lunar landers and rovers under the HAKUTO-R program. HAKUTO means "white rabbit," a figure from Japanese lunar mythology, and the R stands for "Reboot" — a reference to the company's evolution from a Google Lunar XPRIZE team into a funded commercial lander program.

Mission history and pipeline

Mission 1 in April 2023 was a partial success that generated enormous engineering value. The lander performed well through trans-lunar injection, lunar orbit insertion, and most of the descent phase before an altitude estimation error — a software logic bug in how altimeter data was processed when the lander passed over a crater rim — caused it to exhaust propellant and crash. ispace published a detailed public post-mission analysis, identified the root cause, and applied fixes for Mission 2.

Micro rover development

ispace is developing small lunar rovers designed to be carried on its landers. These micro rovers are intended for surface exploration, regolith analysis, and technology demonstration. The rover program adds a new engineering discipline to the company — mobility systems, terrain navigation, and surface operations — and creates roles that do not exist in the lander-only program.

Office locations and what each does

Tokyo, Japan (Headquarters)

ispace's Tokyo headquarters handles overall corporate operations, program management, business development for Asian and global markets, investor relations, and a significant portion of the engineering team focused on lander systems.

• Employees: ~170
• Focus: Corporate, business development, systems engineering, mission management
• Language: Japanese primary, English for international coordination

Denver, Colorado (U.S. subsidiary)

The Denver office — formally ispace technologies U.S. — is the hub for U.S. engineering, NASA program work, and domestic business development. Established specifically to pursue NASA CLPS contracts and U.S. government opportunities, this office has grown steadily as American contracts increase.

• Employees: ~90
• Focus: Engineering (GN&C, propulsion, avionics, software), NASA contract execution
• Language: English primary
• Growth: Expanding as U.S. contracts and CLPS pursuits increase

Luxembourg (European subsidiary)

The Luxembourg office focuses on European Space Agency partnerships, EU regulatory matters, and European business development within the growing European space framework.

• Employees: ~30-40
• Focus: ESA partnerships, European BD, regulatory compliance

U.S. engineering roles and salary ranges

The Denver office hires across standard spacecraft engineering disciplines. Because the team is small (approximately 90 people), engineers get hands-on involvement across the full mission lifecycle — from requirements definition through launch and operations.

These salaries are competitive with the Denver aerospace market. Colorado has a 4.4% flat state income tax in 2026, lower than California but not zero like Texas or Washington.

Benefits package

ispace U.S. offers a standard tech and aerospace benefits package:

• Health insurance: Medical, dental, vision
• 401(k): Employer match (percentage varies)
• PTO: Competitive with industry norms
• Equity: Stock options or RSUs linked to ispace's Tokyo Stock Exchange listing (TSE: 9348)
• Relocation: Available for qualified candidates moving to Denver
• International travel: Engineers occasionally travel to Tokyo for design reviews and integration campaigns

Working in a cross-cultural environment

Working at ispace means operating in a Japanese-American corporate environment. This is genuinely different from working at a purely American space company, and understanding the dynamics helps you evaluate fit.

Time zone management. Denver is 16 hours behind Tokyo during Mountain Standard Time. Overlap windows are limited, so teams rely heavily on asynchronous communication — Slack messages, detailed documentation, and recorded briefings. Early morning meetings in Denver correspond to late evening in Tokyo.

Consensus-driven decisions. Japanese corporate culture generally emphasizes consensus-building (nemawashi) before decisions are formalized. This can feel slower than the American startup norm, but it produces well-considered decisions with broad organizational support.

English is the working language in Denver. Technical documentation and NASA deliverables are in English. However, some internal communications from Tokyo arrive in Japanese with translations. Knowing Japanese is a plus but not a requirement for Denver roles.

Cross-office collaboration. Engineers regularly coordinate with Tokyo counterparts on system-level design, interface definitions, and mission planning. This international dimension is a genuine perk for engineers who value cross-cultural professional experience.

U.S. expansion and CLPS strategy

ispace's Denver office exists primarily to compete for and execute NASA CLPS contracts. The company's U.S. expansion strategy is built on several pillars:

• CLPS eligibility: To win NASA delivery contracts, ispace needed a U.S. entity with cleared American engineers. The Denver subsidiary fulfills this requirement.
• Apex lander development: The next-generation Apex 1.0 lander — with larger payload capacity than the HAKUTO-R Series 2 — is being developed with significant U.S. engineering input, positioning it for CLPS task orders.
• Government partnerships: Beyond NASA, ispace U.S. is pursuing contracts with DARPA and the U.S. Space Force for lunar reconnaissance and technology demonstration missions.

As these contracts materialize, expect the Denver office to grow significantly. Engineers who join now will be part of the foundational U.S. team.

How to apply to ispace

ispace posts U.S. openings on its careers page and on LinkedIn. The hiring process:

1. Online application: Resume through the ispace careers portal or LinkedIn.
2. Recruiter/HR screen (20-30 min): Background, interest in lunar exploration, salary range.
3. Technical interview (45-60 min): Domain-specific questions with the hiring manager and a senior engineer.
4. Team interview (45-60 min): Cultural fit, collaboration style, cross-functional thinking.
5. Final interview (30 min): Often with Denver office leadership or a Tokyo-based senior manager via video.
6. Offer: 1-3 weeks after final round.

What they look for

• Spacecraft experience: Prior work on flight missions (even university CubeSats) is highly valued.
• Breadth over narrow specialization: Small team means wearing multiple hats.
• Lunar-specific interest: ispace wants people motivated by lunar exploration specifically. Know the HAKUTO-R missions and articulate why the Moon matters.
• International mindset: Comfort with cross-cultural communication and asynchronous workflows.
• U.S. Person status: Required for roles involving ITAR-controlled work (most engineering positions).

ispace vs. other lunar companies

ispace's unique differentiator is its international structure. No other lunar company offers the experience of working across Japanese and American engineering cultures on actual flight hardware.

Living in Denver

Denver's Front Range is one of the best locations for aerospace professionals who value quality of life alongside career growth:

• Aerospace ecosystem: Ball, Lockheed Space, ULA, Sierra Space, and multiple NewSpace companies within commuting distance.
• Housing: Median home price approximately $530K in 2026 — lower than Seattle or LA, higher than Houston or Huntsville.
• Outdoors: World-class skiing, hiking, and mountain biking within 60-90 minutes of the city.
• Climate: 300+ sunny days per year, dry winters, mild springs and falls.
• Tax: 4.4% flat state income tax.

Bottom line

ispace offers a rare career path: work on actual lunar landers at a growing international company, based in a U.S. city with strong aerospace infrastructure and high quality of life. The salary is competitive with the Denver market, the mission is real (hardware has already reached the Moon), and the international culture adds a professional dimension unavailable at any purely American space company.

The trade-offs are the inherent risk of a small lunar startup, occasional communication friction across time zones, and lower total compensation compared to Big Tech or defense primes. But for engineers who want to build Moon landers and rovers while working across cultures, ispace is a compelling and genuinely unique option.

Explore ispace jobs on Zero G Talent or browse all space jobs in Denver.