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Portal Space Systems

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Portal Space Systems has 22 open roles, 11 posted in the last 30 days. Stated pay range: $100k – $250k a year. Funding stage: Series A. Last round: Apr 9, 2026.

Open roles

  • Portal Space Systems logo
    Build Specialist

    Portal Space Systems

    • Bothell, WA
    • Mid-level
    • $38–$60/hr
    Zero to one
    Greenhouse
    Posted 1d ago
  • Portal Space Systems logo
    Senior Concentrator Build Engineer

    Portal Space Systems

    • Bothell, WA
    • Senior
    • $130k–$170k
    Greenhouse
    Posted 11d ago
  • Portal Space Systems logo
    Staff Propulsion Engineer (Test)

    Portal Space Systems

    • Bothell, WA
    • Staff / Lead
    • $165k–$215k
    Greenhouse
    Posted 14d ago
  • Portal Space Systems logo
    Senior Integration Build Engineer

    Portal Space Systems

    • Bothell, WA
    • Senior
    • $120k–$200k
    Greenhouse
    Posted 16d ago
  • Portal Space Systems logo
    Senior Loads & Dynamics Engineer

    Portal Space Systems

    • Bothell, WA
    • On-site · Senior
    • $140k–$185k
    Greenhouse
    Posted 16d ago
  • Portal Space Systems logo
    Integration Build Engineer

    Portal Space Systems

    • Bothell, WA
    • On-site · Mid-level
    • $120k–$200k
    LinkedIn
    Posted 16d ago
Show all roles

About

Portal Space Systems logo

Portal Space Systems

Dynamic Space Operations, Solved.

Portal Space Systems is a Seattle-based space start-up solving the need for mobility in space. Our flagship product, the Supernova satellite bus, is engineered for rapid and long-range in-space maneuverability. Our payload-agnostic, 500 kg spacecraft features a novel solar-thermal propulsion system, which enables an ultra-high delta-v, a 50X improvement over existing products on the market. The company was founded in 2021 by industry leader Jeff Thornburg, alongside COO Ian Vorbach and VP of Engineering Prashaanth Ravindran. We are on a mission to empower the next generation of space operators to maintain space superiority.

Private companySeries A
Founded2021
HQBothell, United States
Size11–50 employees
Unlock human wisdom
ThesisTermsPrivacy
IndustryDefense and Space Manufacturing
Funding
  • Series A · Apr 9, 2026
Investors
ARK Investment ManagementBooz Allen VenturesGeodesic CapitalTrajectory VenturesAtypical Ventures
Tech stackmicrosoft-azure-synapse, serverless, power-bi, workato, linkedin-recruiter, vanta, matlab, broadly, servicenow, cplusplus

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