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Software Engineer

New

21energy

Job

  • Level
    Experienced
  • Job Field
    Embedded, Back End
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    48.000 to 55.000€ gross/year
  • Location
    Innsbruck
  • Working Model
    Onsite

    • Job Summary

    In this role, you will further develop the embedded software stack, implement TypeScript/Node services, manage backend development, third-level support, and testing of features and systems.

    Job Technologies

    Your role in the team

    • Further development of our embedded software stack - TypeScript/Node services run directly on the devices.
    • Backend development - TypeScript/Node services, MongoDB, Redis, Kubernetes cluster.
    • Third Level Support - if a problem reaches us, it has become interesting.
    • Ownership of features - from idea to release, it's your baby.
    • Testing - Manual and automated test suites ensure that we can trust our work.

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    Our expectations of you

    Qualifications

    • You write clean, testable code and think in systems, not just in functions.
    • You work hands-on and independently, and reliably see tasks through to completion.
    • You want to truly advance a product – not just "work through tickets."
    • German B2 preferred (for the customer support component).

    Experience

    • Solid experience as a Software Engineer (Mid to Senior).
    • You already have experience with TypeScript/Node and feel comfortable on a Linux system.

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    What we offer

    • Real product, real relevance: You are building something that people keep at home - energy efficiency meets Bitcoin mining.
    • You actively shape product development and play a real role in the company's future.
    • We are the world market leader in Bitcoin heating systems and are growing rapidly.
    • AI-First: AI-forward, but not a vibe-coder.
    • We use the tools that make us faster, but we develop properly.
    • Every new employee undergoes an AI workshop at the start.
    • Team culture: Small team, short communication channels, open ears.
    • We are happy to make mistakes, but only once each.
    • Flat hierarchies, high degree of autonomy, and flexible working hours.
    • Top equipment: height-adjustable workspace, up-to-date technology, and a modern office directly at Landhausplatz in Innsbruck.
    • Perks: Continuing education budget up to €3,000/year, €180 annual vouchers, Tirol Climate Ticket (from the 2nd year).
    • Community: Monthly game nights at the office, regular team events, and "Ask Me Anything" sessions with our CEO Maximilian - providing deep insights into Bitcoin, financial markets, and the energy sector.
    • Your own Bitcoin miner: Every desk has a Bitaxe - an open-source Bitcoin solo miner.
    • A new block is found worldwide every 10 minutes, and each time you have the chance to earn the full block reward of currently 3.125 BTC.
    • The probability? Tiny. But real - several Bitaxe miners have already found blocks and each won over €200,000.
    • Your personal Bitcoin lottery ticket, 24/7 on your desk.
    • Location: Wilhelm-Greil-Straße 21, 6020 Innsbruck.
    • Work model: On-site (Office-first, sometimes possible to work from home).
    • Working hours: Full-time.
    • Remuneration: Annual gross salary € 48,000 - € 55,000 (14×), depending on experience and qualifications.
    • The classification within the range depends on relevant professional experience, technology know-how, and ownership level.

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    Benefits

    Higher Take-Home Pay

    Topics You Will Work On

    Job Locations

    Map of company locations

    • Location Innsbruck

      Tirol

      Austria

    About Your Employer

    21energy

    21energy

    21energy is an innovative startup from Tyrol, Austria, developing heating systems that utilize high-performance computers to generate heat and mine Bitcoin. The company emphasizes sustainability and quality, producing its heaters by hand using regional materials.

    Description

  • Company Type
    Startup
  • Working Model
    Onsite
  • Industry
    Power Sector, Economy
    • Logo 21energy

    Software Engineer

    21energy
    Salary
    48.000 to 55.000€ gross/yearEstimated net salary based on the gross salary in the job ad.34.421 to 38.438 € net/year
    Location
    Innsbruck
    Working Model
    Onsite
    Diversity
    Open for all genders

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