Top 10 Space Startups Hiring Now

Mihailo Bozic
Mihailo Bozic
Updated October 15, 2026 · 7 min read

The top space startups hiring right now on Migrate Mate include SpaceX, Sierra Space, and Firefly Aerospace, spanning rocket propulsion, satellite systems, nuclear energy, and geospatial intelligence. Migrate Mate tracks 1,834 live open roles across 10 space startups as of October 15, 2026, updated daily. The commercial space sector is expanding faster than the traditional aerospace industry, making it one of the few fields where engineers, data scientists, and operations professionals can work on missions that did not exist a decade ago.

The 10 Space Startups hiring on Migrate Mate right now

Curated by our editorial team · 1,834 live roles from Migrate Mate, updated daily

  1. 01
    SpaceX

    SpaceX

    AerospaceEngineeringSoftware

    SpaceX has 1,465 open roles on Migrate Mate as of October 15, 2026, the most of any space startup we track, concentrated in business operations (7) and account management (7). SpaceX designs, manufactures, and launches rockets, spacecraft, and Starlink satellite internet systems, including the fully reusable Starship vehicle. It is one of the largest private aerospace employers in the world, hiring across engineering, manufacturing, and software at multiple U.S. sites.

    Roles by team

    • Business Operations7
    • Account Management7
    • Engineering (Non-Software)4
    • Maintenance & Repair3
    • Logistics & Fleet Management3

    +26 roles across other teams

    Open roles1,465 open
    IT Network Engineer (OT)
    Memphis, TN · Hybrid
    View Job
    Space Operations Engineer (Ground Operator Training)
    Hawthorne, CA · On-site
    View Job
    FPGA Engineer (Starshield)
    Hawthorne, CA · On-site
    View Job
    Avionics Test Technician (Space Simulation Test Lab) - 2nd Shift
    Hawthorne, CA · On-site
    View Job
    Sr. Physical Security Hardware Specialist
    McGregor, TX · On-site
    View Job
    See all 1,465 roles at SpaceX
  2. 02
    Sierra Space

    Sierra Space

    Orbital SystemsEngineeringDefense

    Sierra Space has 132 open roles on Migrate Mate as of October 15, 2026, concentrated in business operations (9) and compliance & risk (5). Sierra Space develops commercial orbital infrastructure, including the Dream Chaser spaceplane and expandable space habitat modules for low-Earth orbit. The company operates across aerospace systems, advanced materials, and space architecture, drawing talent from both defense and commercial backgrounds.

    Roles by team

    • Business Operations9
    • Compliance & Risk5
    • Data Analytics4
    • Clinical Support4
    • Business Development3

    +25 roles across other teams

    Open roles132 open
    Material Science Engineer I
    Louisville, CO · On-site
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    Executive IT Support Technician III
    Centennial, CO · On-site
    View Job
    Software Engineer I - Flight Software
    Louisville, CO · On-site
    View Job
    Sr Software Engineer - Flight Software
    Louisville, CO · On-site
    View Job
    Supplier Program Manager II
    Huntsville, AL · On-site
    View Job
    See all 132 roles at Sierra Space
  3. 03
    Firefly Aerospace

    Firefly Aerospace

    Launch VehiclesEngineeringLunar

    Firefly Aerospace has 111 open roles on Migrate Mate as of October 15, 2026, concentrated in quality assurance & testing (QA Testing) (22) and software engineering (4). Firefly Aerospace builds the Alpha launch vehicle and Blue Ghost lunar lander for orbital and Moon-surface delivery missions. It hires engineers, systems integrators, and mission specialists across propulsion, avionics, and spacecraft design.

    Roles by team

    • Quality Assurance & Testing (QA Testing)22
    • Software Engineering4
    • Electrical Engineering3
    • Maintenance & Repair3
    • Customer Support3

    +15 roles across other teams

    Open roles111 open
    Senior Cost Accountant
    Leander, TX · On-site
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    Environmental Test Technician III, (2nd Shift)
    Leander, TX · On-site
    View Job
    Electrical Engineer I
    Leander, TX · On-site
    View Job
    Mission Operations Manager II / III
    Leander, TX · On-site
    View Job
    Senior Accountant III
    Remote · On-site
    View Job
    See all 111 roles at Firefly Aerospace
  4. 04
    X-Energy

    X-Energy

    Nuclear EnergyEngineeringGovernment

    X-Energy has 69 open roles on Migrate Mate as of October 15, 2026, concentrated in business operations (5) and account management (5). X-Energy develops advanced small modular reactors and uranium-based fuel technology intended to power commercial, industrial, and government facilities. It recruits nuclear engineers, materials scientists, and regulatory affairs professionals as it advances toward commercial deployment.

    Roles by team

    • Business Operations5
    • Account Management5
    • Business Development5
    • Business Strategy5
    • Electrical Engineering5

    +25 roles across other teams

    Open roles69 open
    Mechanical Field Engineer V or VI
    Oak Ridge, TN · On-site
    View Job
    Procurement Administrator II
    Rockville, MD · On-site
    View Job
    Analyst II, MES
    Oak Ridge, TN · On-site
    View Job
    Execution Project Director
    Houston, TX · On-site
    View Job
    Analyst II, ERP
    Oak Ridge, TN · On-site
    View Job
    See all 69 roles at X-Energy
  5. 05
    Terran Orbital

    Terran Orbital

    Small SatellitesEngineeringManufacturing

    Terran Orbital has 22 open roles on Migrate Mate as of October 15, 2026, concentrated in business development (3) and cloud architecture (2). Terran Orbital designs and manufactures small satellites and spacecraft systems for government and commercial customers, with a focus on rapid production timelines. It hires across systems engineering, avionics, and production operations.

    Roles by team

    • Business Development3
    • Cloud Architecture2
    • Customer Service2
    • Business Operations2
    • Compliance & Risk2

    +8 roles across other teams

    Open roles22 open
    Principal PCB Design Engineer
    Irvine, CA · On-site
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    Systems Engineering Architect
    Irvine, CA · On-site
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    Accountant
    Irvine, CA · On-site
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    Test Software Engineer
    Irvine, CA · On-site
    View Job
    Sr. Project Engineer
    Irvine, CA · On-site
    View Job
    See all 22 roles at Terran Orbital
  6. Editor’s note

    What to look for in a space startup

    Space startups vary widely in maturity, from companies with government contracts and active on-orbit hardware to pre-revenue teams still raising their Series A. Before applying, check whether the company has a signed customer or government contract in place, since that is the clearest signal of near-term revenue stability. Mission cadence, funding stage, and the ratio of contract revenue to venture funding all tell you something different about job security and the pace of day-to-day work.

    Contract or Customer Base

    Companies with awarded NASA, DoD, or commercial contracts have a defined revenue runway. Startups still in pure development mode carry more risk but often move faster on technical decisions.

    Hardware vs. Software

    Hardware-first companies build physical vehicles or satellites and require on-site work at manufacturing or launch facilities. Software and data analytics roles are more likely to allow hybrid or remote arrangements.

    Team Size and Stage

    Smaller teams at earlier stages mean broader individual ownership and more direct access to technical leadership, but also less organizational support and fewer defined career paths.

  7. 06
    Sidus Space

    Sidus Space

    Small SatellitesOperationsGovernment

    Sidus Space has 11 open roles on Migrate Mate as of October 15, 2026, concentrated in cloud engineering (3) and logistics & fleet management (1). Sidus Space develops small satellite systems and space technologies for commercial and government customers, with an emphasis on rapid development and on-orbit data services. It is a publicly traded small-cap company offering roles in satellite operations, engineering, and business development.

    Roles by team

    • Cloud Engineering3
    • Logistics & Fleet Management1
    • Program Management1
    • Quality Assurance & Testing (QA Testing)1
    • Business Analysis1

    +4 roles across other teams

    Open roles11 open
    Buyer, Procurement
    Cape Canaveral, FL · On-site
    View Job
    Senior PCB Design Electrical Engineer
    Cape Canaveral, FL · On-site
    View Job
    Hardware Integration and Test Engineer
    Cape Canaveral, FL · On-site
    View Job
    Thermal Engineer - Spacecraft and Satellite Systems
    Cape Canaveral, FL · On-site
    View Job
    Senior Power Systems Electrical Engineer
    Cape Canaveral, FL · On-site
    View Job
    See all 11 roles at Sidus Space
  8. 07
    Muon Space

    Muon Space

    Earth ObservationData ScienceSatellites

    Muon Space has 9 open roles on Migrate Mate as of October 15, 2026, concentrated in engineering (Non-Software) (2) and electrical engineering (1). Muon Space builds small satellites and geospatial intelligence systems designed to deliver high-resolution Earth observation data for climate, defense, and commercial applications. It is an early-stage company with a tightly integrated team spanning satellite engineering, data science, and mission operations.

    Roles by team

    • Engineering (Non-Software)2
    • Electrical Engineering1
    • Embedded Systems Engineering1
    • Project Management1
    • AI (Artificial Intelligence)1

    +3 roles across other teams

    Open roles9 open
    Senior Software Engineer, Test Infrastructure
    San Jose, CA · On-site
    View Job
    GNC Engineer
    Mountain View, CA · On-site
    View Job
    Camera Systems Engineer
    Mountain View, CA · Hybrid
    View Job
    Staff Optical Engineer
    Mountain View, CA · On-site
    View Job
    Senior Mission Lead Systems Engineer
    San Jose, CA · On-site
    View Job
    See all 9 roles at Muon Space
  9. 08
    Astra Space Inc.

    Astra Space Inc.

    PropulsionEngineeringLaunch

    Astra Space Inc. has 8 open roles on Migrate Mate as of October 15, 2026, concentrated in engineering (Non-Software) (2) and business operations (1). Astra Space Inc. develops rocket propulsion systems and launch technology for commercial and government customers following a strategic pivot from full launch vehicle development. The company focuses its current hiring on propulsion engineering and advanced systems development.

    Roles by team

    • Engineering (Non-Software)2
    • Business Operations1
    • Compliance & Legal1
    Open roles8 open
    Sr. Controls Engineer, Ground Systems
    Alameda, CA · On-site
    View Job
    Digital Systems Engineer II
    Alameda, CA · On-site
    View Job
    Sr Staff Infrastructure Systems Engineer
    Alameda, CA · On-site
    View Job
    Sr HIL Engineer/Test & Automation Engineer
    Alameda, CA · On-site
    View Job
    Sr Development Test Engineer
    Alameda, CA · On-site
    View Job
    See all 8 roles at Astra Space Inc.
  10. 09
    Umbra

    Umbra

    Radar SatellitesDefenseSoftware

    Umbra has 5 open roles on Migrate Mate as of October 15, 2026, concentrated in business operations (2) and civil & structural engineering (2). Umbra builds commercial synthetic aperture radar satellites and produces high-resolution geospatial intelligence products for defense, government, and commercial buyers. It hires across radar engineering, software development, and intelligence product management.

    Roles by team

    • Business Operations2
    • Civil & Structural Engineering2
    • Compliance & Risk1
    Open roles5 open
    Proposal Manager
    Arlington, VA · On-site
    View Job
    Proposal Manager
    Reston, VA · On-site
    View Job
    Senior Software Engineer (Remote Sensing)
    Reston, VA · On-site
    View Job
    Senior Software Engineer (Remote Sensing)
    Arlington, VA · On-site
    View Job
    Senior Cyber Threat Operations Engineer
    Arlington, VA · On-site
    View Job
    See all 5 roles at Umbra
  11. 10
    Hydrosat

    Hydrosat

    GeospatialData ScienceAgriculture

    Hydrosat has 2 open roles on Migrate Mate as of October 15, 2026, concentrated in business development (2). Hydrosat develops satellite-based thermal infrared imagery and geospatial analytics products for agriculture, water resource management, and defense applications. Roles span satellite systems engineering, data science, and government program support.

    Roles by team

    • Business Development2
    Open roles2 open
    Capture Manager – U.S. Government Contracts
    Carlsbad, CA · Remote
    View Job
    Capture Manager – U.S. Government Contracts
    Carlsbad, CA · Remote
    View Job
    See all 2 roles at Hydrosat

How space startups pay and equity work

Compensation at space startups is typically structured as a combination of base salary and equity, with the balance between them shifting depending on funding stage. Well-funded or late-stage companies with government contracts tend to pay base salaries that are competitive with large aerospace primes and tech employers. Earlier-stage companies often offer lower base compensation offset by larger equity grants, on the expectation that a successful mission or acquisition creates meaningful upside. The day-to-day trade-off is real: space startup roles frequently involve longer hours, tighter timelines, and a hands-on pace that differs from larger organizations with more compartmentalized work. Engineers at hardware-focused companies often work across multiple systems rather than a single narrow function, and launch milestones create natural periods of high intensity. That breadth of ownership is a draw for many candidates, but it is worth understanding before you accept an offer.

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Space Startups: Frequently Asked Questions

Which space startups are hiring the most right now?

SpaceX is hiring the most, with 1,465 open roles on Migrate Mate as of October 15, 2026, followed by Sierra Space (132) and Firefly Aerospace (111). Migrate Mate tracks 1,834 live roles across 10 space startups in total, updated daily, so the order shifts as companies open and close positions.

Do space startups pay well compared to larger tech companies?

Generally, yes. Growth-stage space startups are broadly competitive with large tech employers on base salary, particularly at companies with government contracts or late-stage venture backing. A larger portion of the total package typically sits in equity rather than cash compared to established tech firms, which means actual realized compensation depends heavily on outcomes. Earlier-stage companies tend to trade lower base salaries for larger option grants, while later-stage companies close most of the gap on cash.

What kinds of roles do space startups typically hire for?

Space startups hire most heavily in business operations, quality assurance & testing (QA Testing), and business development. Across the 10 space startups Migrate Mate tracks, business operations is the largest function at 26 of 1,834 open roles as of October 15, 2026, followed by quality assurance & testing (QA Testing) (23) and business development (13).

Do space startups hire remotely?

It depends on the company and the function. Of the roles Migrate Mate tracks across these 10 space startups, 4% are remote or hybrid as of October 15, 2026. Remote availability varies by team and role, so each Migrate Mate listing shows its work location before you apply.