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Climate/Energy

Endurance Energy

Gigawatt-scale baseload power from the seafloor

Seattle· 17 roles

CORE INFO

$54M
Total Funding
Series A
Round
2025
Founded
~25 employees
Team Size
Seattle, Washington, USA
Headquarters

Endurance Energy is a Seattle-based company that develops modular geothermal power plants designed to operate on the ocean floor, providing zero-emission power to sectors like AI data centers and heavy industries.

  • Endurance Energy secured $54 million in a Series A funding round led by Founders Fund, with participation from several notable investors.techcrunch.com
  • TechCrunch reported on Endurance Energy's mission to harness undersea volcanic energy, highlighting their recent funding success.techcrunch.com

WHY WE WOULD WORK AT ENDURANCE ENERGY

Innovative Technology

Join a team pioneering modular geothermal power plants on the ocean floor, harnessing subsea geothermal energy from volcanic systems.

Sustainable Impact

Contribute to a mission focused on delivering gigawatt-scale, zero-emission power to meet the growing energy demands of industries like AI data centers.

Expert Team

Collaborate with a talented team of approximately 25 employees, including 12 former SpaceX engineers, bringing cutting-edge expertise to renewable energy.

Rapid Growth

Be part of a fast-growing startup that secured $79 million in funding within its first year, positioning itself as a leader in the renewable energy sector.

Competitive Compensation

Enjoy attractive compensation packages as part of a well-funded company backed by prominent investors like Founders Fund and others.

Global Reach

Work on technology that aims to harness up to 6 terawatts of geothermal energy from the Pacific Ring of Fire, potentially powering major coastal cities.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Endurance Energy targets the renewable energy market, specifically focusing on gigawatt-scale geothermal power.

  • The company aims to serve industries with high energy demands, including AI data centers and heavy industries, which are rapidly growing sectors requiring reliable power solutions.
  • KEY METRICS

    ✦ KEY METRIC
  • Endurance Energy has secured a total of $79 million in funding within its first year of operation.

  • The company has developed technology that could harness up to 6 terawatts of geothermal energy, potentially supporting major coastal cities.
  • GROWTH TACTICS

  • The company employs a rapid development approach influenced by methodologies from former SpaceX engineers on its team.

  • Endurance Energy is focused on deploying compact, modular power plants to quickly meet the growing electricity demands of various sectors.
  • COMPETITIVE ADVANTAGE

  • Endurance Energy's unique focus on modular geothermal power plants located on the ocean floor differentiates it from traditional geothermal energy providers.

  • The technology aims to tap into the Earth's internal heat from submarine volcanoes, providing a sustainable and zero-emission energy source.
  • MARKET POSITION

  • Founded in 2025, Endurance Energy has quickly established itself in the renewable energy sector with significant funding and a specialized team.

  • The company is positioned to address global energy challenges by providing innovative solutions for sustainable energy production.
  • PRODUCT AND TECH

    Modular Geothermal Power Plants

    Endurance Energy develops compact, modular geothermal power plants designed to operate on the ocean floor, harnessing renewable energy from subsea geothermal systems. This innovative approach allows for gigawatt-scale, baseload, zero-emission power generation, crucial for meeting the energy demands of various sectors.

    Subsea Geothermal Technology

    The company specializes in subsea geothermal technology that taps into the Earth's internal heat from submarine volcanoes and hydrothermal reservoirs. This technology is pivotal for providing sustainable energy solutions to coastal cities and industries requiring reliable power.

    Renewable Energy Solutions

    Endurance Energy focuses on delivering fast, clean, and always-on renewable energy solutions, particularly for AI data centers and heavy industries. Their commitment to zero-emission power aligns with global sustainability goals and addresses the pressing need for reliable energy sources.

    High-Performance Engineering Team

    With a team that includes former SpaceX engineers, Endurance Energy leverages advanced engineering expertise to innovate and optimize their geothermal power technologies. This high-performance team is essential for accelerating the development and deployment of their modular power plants.

    Funding and Growth Strategy

    Endurance Energy has successfully secured $79 million in funding within its first year, enabling rapid growth and technological advancement. This financial backing supports their mission to revolutionize energy production through subsea geothermal systems.

    COMPANY CULTURE

    Values

  • Commitment to sustainability

  • Innovation in renewable energy solutions

  • Collaboration and teamwork

  • Integrity and transparency in operations

  • Focus on delivering reliable, zero-emission power
  • Operating Principles

  • Emphasis on modular and scalable technology

  • Rapid development inspired by SpaceX methodologies

  • Prioritization of safety and environmental stewardship

  • Agile response to industry demands and challenges
  • Benefits

  • Opportunity to work on groundbreaking geothermal technology

  • Collaborative environment with a team of experts

  • Competitive compensation and equity options

  • Commitment to employee growth and development
  • Learning & Growth

  • Continuous learning opportunities through hands-on projects

  • Access to industry conferences and workshops

  • Mentorship from experienced leaders in renewable energy

  • Encouragement of innovative thinking and problem-solving
  • Team Cadence

  • Regular team meetings to align on goals

  • Open communication channels for feedback and ideas

  • Flexible work hours to promote work-life balance

  • Monthly team-building activities to strengthen relationships
  • HIRING SIGNAL

    17
    Open roles right now
    Snapshot via live ATS poll
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    Other · 1
    GTM · 1
    Design · 2
    G&A · 1
    Engineering · 12
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    Seattle, WA
    17
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    3 announcements · ranked by importance
    Jun 11, 2026FUNDINGEndurance Energy raises $54M to harness a massive untapped energy source | TechCrunchtechcrunch.com
    May 28, 2026FUNDINGEndurance Energy 5/28/2026 Capital Raise - Gaebler.com Venture Capital Databasegaebler.com
    Jun 1, 2026EXEC HIREEndurance Energy | LinkedInlinkedin.com