Turn up the heat on your career.

About us

We aim to become Austria’s next unicorn with revolutionary solutions for sustainable heat and integrated Bitcoin mining. Join us to help shape the energy transition!

Your mission

You will build People & Culture at 21energy from A to Z—clean, scalable and compliant. From recruiting and onboarding to performance, compensation, labour law & compliance, you will design the entire employee journey and act as a sparring partner to the executive team.

Your tasks

• Build the HR foundation: Set up processes, policies and templates across the full employee lifecycle (hire–onboard–develop–retain–offboard).
• Compliance & labour law: CBA-compliant contracts, working-time/leave/parental-leave processes, GDPR-compliant HR data management, solid documentation.
• Scale people operations: Configure the ATS & HR suite (we use Kenjo), automate workflows, establish self-service and reporting.
• Recruiting & employer branding: Define role profiles, structured interviews & assessments, build a talent pool, raise our visibility in the Tyrolean ecosystem.
• Performance & development: Feedback/goal system, development paths, trainings & leadership guidelines; culture rituals and internal communications.
• Sparring & coaching: Advise managers, mediate conflicts, measure and improve team health.

What you bring

• Several years of HR experience in a start-up/scale-up or a generalist HR role with high ownership.
• Labour law & CBA know-how (AT): familiar with the Trade Collective Agreement (Handel), employment contracts, all-in models, working-time schemes, parental/educational leave, residence/work permits, etc.
• Tool proficiency: Experience with Kenjo (or similar HR systems)—from ATS to time tracking, DMS, workflows & analytics.
• Structure & execution: Process- and metrics-driven, reliable on deadlines, diligent documentation.
• Communication & conflict skills; German C1 and English.
• Nice to have: Experience with tech teams, compensation design, payroll interfaces (e.g., RZL) and recruiting in DACH.

We offer

• Pioneering work: Contribute to a new, globally leading industry with real impact.
• Room to shape: You set up the HR operating system—with direct access to the founders and short decision paths.
• Modern setup: Height-adjustable desks, latest tech in our Innsbruck office.
• Learning & budget: Annual training budget up to € 3,000, € 180 vouchers/year, Klimaticket Tirol from the second year.
• Attractive compensation: Annual gross salary from € 48,594 (14×), depending on qualifications and experience, with willingness to overpay.

Apply now

Want to join our innovative team and actively drive the energy transition? Send your application (CV, certificates, and—if available—work samples) to hr@21energy.com.

We’re excited to meet you!

About us

21energy is a Tyrolean climate & crypto tech start-up. We build heating systems with integrated Bitcoin mining—efficient, sustainable and profitable. Our team works hands-on, fast and experiment-driven (trial & error), with short decision paths and real impact.

Your mission

Take 21energy to the next level with AI: identify automation opportunities, implement GenAI solutions, and make our processes measurably faster, cheaper and better—secure and compliant.

Your tasks

• Analyse & optimise processes: Identify bottlenecks, prioritise automation opportunities, and create clear roadmaps.
• Implement AI solutions: Select suitable models/tools, automate workflows, and integrate with our core systems.
• Measure impact: Define targets for time, cost and quality; set up dashboards & monitoring; improve continuously.
• Collaboration & enablement: Train colleagues, document guidelines & best practices, support change.
• Security & compliance: Safeguard data protection, ensure transparency, and document risks appropriately.

What you bring

• Strong AI expertise (LLMs, retrieval, automation) and a proven track record in production use-cases.
• Passion for process design & automation—end-to-end thinking with measurable outcomes.
• Solid programming skills (e.g., Python or JavaScript) and experience with APIs/workflows; basics in cloud/containers are a plus.
• Structure & communication: self-directed working style, clear communication, good stakeholder management (Tech, Finance, Operations).
• German (B2+) and English; nice to have: affinity for Bitcoin/energy tech.

We offer

• Pioneering work: Contribute to a new industry where we are among the global leaders.
• Career growth: Join a fast-growing company and help shape our AI & automation strategy.
• Young & dynamic team: Open communication, flat hierarchies, and plenty of room for your ideas.
• Modern workplace: Height-adjustable desks & the latest tech at our Tyrol office (no remote).
• Freedom & ownership: High autonomy, ownership over processes, and visible impact.
• Attractive compensation: Annual gross salary starting from € 48,594 (14×), depending on qualifications and experience, with willingness to overpay.
• Perks: € 180 vouchers for a company of your choice, Klimaticket Tirol (regional public transport pass) from the second year, and up to € 3,000 annual training budget.

How to apply

Become part of our growing 21energy team! Send your application (CV, certificates, and—if available—work samples) to hr@21energy.com.

We’re excited to meet you!

About Us

With our revolutionary solutions for sustainable heating and integrated Bitcoin mining, we aim to become Austria’s next unicorn. Join us and actively shape the energy transition!

To strengthen our team, we are looking for an experienced Performance Marketing Manager (m/f/d) who brings entrepreneurial thinking, creativity, and a data-driven mindset to take our performance campaigns to the next level and significantly contribute to the growth of 21energy.

Your Mission

As a Performance Marketing Manager, you will be responsible for the strategic planning, execution, and optimization of our online campaigns across Europe, ensuring they inspire, convert, and remain profitable.

• Strategy & Execution: Design and manage performance campaigns (Google Ads Search, Shopping, Video/YouTube, Facebook, Instagram, Twitter/X, etc.) with a focus on ROI and KPIs.
• Optimize & Analyze: Derive data-driven optimizations, run A/B tests, and continuously improve conversion rates.
• Leadership & Collaboration: Guide junior staff or agencies, working closely with marketing, web development, and content teams.
• Budget & Reporting: Manage budgets, create dashboards, and provide well-founded strategic recommendations.

Your Responsibilities

1. Campaign Management

• Plan and manage performance campaigns along the entire funnel – from awareness to conversion.

2. Content & Conversion

• Collaborate closely to create target group–relevant content and conversion-optimized landing pages (e.g., in Shopify).

3. Analysis & Reporting

• Track using GA4, Search Console, and other tools; monitor KPIs, prepare reports, and provide strategic insights.

4. Collaboration

• Coordinate closely with our marketing team and web development to implement integrated online strategies.

Your Profile

• 3–5 years of professional experience in performance marketing, ideally in high-growth companies or agencies.
• Strong analytical skills with solid experience in web analytics tools and KPI management.
• Technical expertise: tracking, A/B testing, funnel optimization.
• SEO & CMS skills (e.g., Shopify) and proficiency in design tools (Photoshop, Canva, or similar).
• Excellent communication skills in both German and English – for campaigns, copywriting, and team collaboration.

What We Offer

• Pioneering work: A central role in a forward-thinking, sustainability-driven market.
• Career boost: Development opportunities up to Head of Marketing level.
• Modern work culture: Flat hierarchies, open communication, creative freedom.
• Top equipment: Height-adjustable desk, state-of-the-art technology.
• Compensation: Annual gross salary starting at €37,674 (14 payments), depending on experience – with willingness to overpay.
• Benefits: €180 annual vouchers, Klimaticket Tyrol (from the 2nd year), up to €3,000 training budget.

Apply Now!

Do you want to be part of our innovative team and actively shape the energy transition? Then send us your compelling application (CV, certificates, and work samples if applicable) to:

hr@21energy.com

We look forward to meeting you!

About us

We aim to become Austria’s next unicorn with our revolutionary solutions for sustainable heating and integrated Bitcoin mining. Let’s shape the energy transition together!
To strengthen our team, we are looking for a dedicated Shopify Developer who brings passion and creativity to elevate our webshop to the next level and significantly contribute to the growth of 21energy.


Your mission

As a Shopify Developer, you will be responsible for building, optimizing, and scaling our Shopify store. You’ll develop customized solutions that enhance both the user experience and internal business processes. Your focus will be on performance, automation, and innovative features that take the shop to the next level.


Your tasks

• Create, customize, and optimize custom Shopify themes using HTML, CSS, Liquid, and JavaScript.
• Performance optimization and technical SEO for maximum load speed and conversion rates.
• Build and maintain CI/CD pipelines for fast and secure deployment of new features.
• Design architecture for multi-store setups and international expansion.
• Automate business processes through integration with ERP, CRM, and fulfillment systems.
• Develop custom Shopify apps using Node.js or React to expand shop functionality.

Your profile

• Several years of experience in Shopify development with a focus on custom solutions.
• Deep understanding of Shopify’s Liquid templating language, APIs (REST & GraphQL) and webhooks.
• Experience in performance optimization (lazy loading, code splitting, image optimization).
• Understanding of conversion optimization, A/B testing, and analytics tools (Google Tag Manager, GA4, Hotjar).
• Proficiency in modern frontend technologies (e.g., React) and backend skills (e.g., Node.js).
• Confident handling of Git and modern deployment processes (CI/CD).
• Experience with Shopify Plus and enterprise-level requirements.

Nice to have

• Experience with databases (e.g., MongoDB) and cloud hosting, especially Kubernetes cluster.
• Experience with payment gateways, subscription apps, and complex checkout processes.
• Experience developing headless Shopify solutions using Next.js or Vue.js for maximum flexibility.

We offer

• Pioneering work: Collaboration in a completely new industry in which we are a global leader.
• Career opportunities: Become part of a fast-growing company and play a key role in shaping our webshop.
• Young & dynamic team: Open communication, flat hierarchies and plenty of room for your own ideas.
• Modern equipped workplace: Height-adjustable desks & the latest technology.
• Freedom for personal initiative: You have the opportunity to work independently and contribute your creative approaches.
• Attractive compensation: Annual gross salary starting at €55,000 (14×), depending on qualifications and experience, with willingness to overpay.
• Additional benefits: €180 vouchers for a company of your choice, Klimaticket Tirol from the second year, annual training budget of up to €3,000.

Apply now!

Would you like to become part of our innovative team and play an active role in shaping the energy transition? Then send us your detailed application (CV, references, work samples if applicable) to:

hr@21energy.com

We look forward to getting to know you!

At 21energy - Revolutionary solutions for sustainable heat with integrated Bitcoin mining

About us

21energy GmbH is an innovative start-up based in Innsbruck that specializes in the development of heating systems with integrated Bitcoin miners. Our technology uses the waste heat from Bitcoin mining to heat buildings efficiently and sustainably - from single-family homes to large-scale facilities. In this way, we enable a forward-looking combination of ecological benefits and economic added value.

We are the global market leader in the field of Bitcoin space heaters and are currently in a phase of rapid growth. To expand our team, we are looking for an R&D specialist (m/f/d) for heating and energy systems who is enthusiastic about tinkering with new solutions and taking our product portfolio - from modular Bitcoin heating to water-cooled central heating and smart home integration - to the next level.

Your tasks

• Development & prototyping
  – Conception, construction and testing of new heating technologies with integrated Bitcoin miners
  – Focus on thermodynamics, heat dissipation (heat pipes, ventilation systems, water cooling) and energy efficiency
• Optimization of existing systems
  – Continuous optimization of existing products
  – Improvement of ESD safety and quality assurance in production
• Scaling & series production
  – Collaboration with production to simplify and scale production processes
• Research & innovation
  – Continuous introduction of new ideas, e.g. for noise reduction and performance optimization
  – Research and evaluation of new technologies (e.g. for water-cooled systems, ASIC developments)

Your profile

• Degree in mechanical engineering, mechatronics, electrical engineering, energy technology or comparable qualification
• Practical experience in prototype construction, ideally in the field of heating technology, cooling or electronics
• Knowledge in ESD and thermal management (heat pipes, fan/pump systems etc.)
• Hands-on mentality: You are a “tinkerer” who likes to test, solve, adapt and improve
• Team player with a high level of initiative and enthusiasm for innovative technologies
• Class B driver's license is required, as you will often work at different locations (Kematen, Zirl, Innsbruck)
• Affinity for Bitcoin or interest in crypto technologies is an advantage
• Good German and English skills, both written and spoken

Our locations and working methods

• Office location in Innsbruck
• Production in Kematen in Tyrol
• Logistics center in Zirl
  

As you will be moving between these locations for a large part of your time, you must have a driver's license.

We offer

• Pioneering work: Collaboration in a completely new industry in which we are a global leader
• Career opportunities: Become part of a fast-growing company
• Annual training budget: €3,000 for your personal and professional development.
• Employee benefits: 180 € vouchers at companies of your choice.
• Mobility: From the second year, the Klimaticket Tirol for environmentally friendly mobility.
• Flexibility: A modern workplace in Innsbruck with flexible working hours and the option to work from home.
• Team culture: A dynamic, supportive and ambitious team that values creativity and innovation.
• Salary: From €50,000 gross per annum, with the possibility of higher pay depending on qualifications and experience.

Apply now!
If you would like to join us in driving forward the energy transition and become part of a highly motivated team, we look forward to receiving your application. Please send your complete documents (CV, certificates, portfolio/project descriptions if applicable) to:

hr@21energy.com

About us

We want to become Austria's next unicorn with revolutionary solutions for sustainable heat and integrated Bitcoin mining. Let's shape the energy transition together!

To strengthen our team, we are looking for a versatile Junior Allrounder - a multi-talent who masters the challenges for a smooth process with passion, technical affinity and pragmatism.

Your mission

As a Junior Allrounder at 21energy, you play a key role in our successful daily business. You are a bridge builder between heat and Bitcoin, an energy catalyst for the digital evolution and our all-rounder in the heat cycle of the future.

• Versatile: You support our team in various areas, from technical tasks to organisational activities and administrative processes - no two days are the same and your hands can get dirty!
• Problem solving is your vocation: You find pragmatic solutions to technical and operational challenges and ensure that our operations always run smoothly.
• Enthusiasm for learning: Our team (Lukas and Roland first and foremost) will introduce you step by step to the world of sustainable energy and Bitcoin mining. Build valuable expertise and practical skills and become a sought-after expert for the energy transition of tomorrow!

Your tasks

You will support the 21energy team in various areas of responsibility and make a significant contribution to the success of our company:

• Reconditioning of Bitcoin miners: Maintenance and reconditioning of Bitcoin mining hardware.
• Fulfilment logistics: Administration and processing of our online orders and warehouse processes.
• Quality management in production: Ensuring the high quality standards of our products.
• Purchasing of goods: Procurement of materials and components for our products.
• Customer support: Supporting and assisting our customers with questions and problems.

Your profile

• Motivation and versatility: You are enthusiastic about a wide range of tasks and want to play an active role in shaping a fast-growing start-up.
• Structured way of working: You are organised and reliable, even in a dynamic environment.
• Class B driving licence: You have a valid driving licence and are mobile.
• Experience with Bitcoin & Bitcoin Mining: An advantage, but not a must.
• Good German and English skills spoken and written

Our locations and working methods

• Logistics centre in Zirl (primary workplace)
• Production centre in Kematen

You will be travelling regularly between these locations, so a driving licence is required.

We offer

• Pioneering work: Working in a completely new industry in which we are a global leader
• Career opportunities: Become part of a fast-growing company
• Young and dynamic team: Work in a motivated and supportive environment.
• Modern equipped workplace: Height adjustable desks and latest technology.
• Freedom to take initiative: Design your own tasks and contribute your own ideas.
• Attractive remuneration: An annual gross salary from €35,000, depending on qualifications and experience, with the willingness to overpay.
• Additional benefits: €180 vouchers for companies of your choice, Klimaticket Tirol from the second year for environmentally friendly mobility, annual training budget of up to €3,000.

Apply now!

Would you like to become part of our innovative team and play an active role in shaping the energy transition? Then please send us your complete application documents (CV, references) to:

hr@21energy.com

We look forward to getting to know you!

About us

21energy is a greentech start‑up based in Innsbruck that turns the waste heat of Bitcoin mining into clean, cost‑effective building heat. By retrofitting ASIC miners into high‑efficiency heating modules we supply anything from single‑family homes to large facilities—combining ecological impact with a new revenue stream.

Already the global market leader in Bitcoin space heaters, we are scaling fast. To keep pace we need a Warehouse  &  Assembly Technician who will refurbish miners, integrate them into our heaters and keep materials moving smoothly through our logistics hub—from first screw to final quality check and shipment.

Your mission

Turn pre‑owned Bitcoin miners into powerful heat sources!

Based in Zirl, you are the hands‑on heartbeat of our logistics centre: cleaning and refurbishing ASIC miners, installing them into heating chassis, running performance tests and packing every unit for dispatch. From time to time you’ll support the production line in Kematen, ensuring our cutting‑edge Bitcoin heaters leave the factory in top form.

What you'll do

1. Refurbishment & Assembly

• Clean, repair and overhaul ASIC miners
• Convert high‑performance computers into heaters (fan/heatsink swaps, wiring, firmware updates)

2. Testing & Quality

• Run and document performance tests (hash‑rate, temperature, power draw)
• Release only units that meet our QC standards

3. Warehouse Logistics & Fulfilment

• Goods‑in and inventory management
• Pack and ship finished heaters/miners to customers

4. Continuous Improvement

• Suggest and drive process and layout optimisations in logistics and assembly

What you bring

• A hands‑on mindset and love of building, fixing and tinkering
• Experience in warehousing, production or assembly; basic electrical skills a plus
• Structured, self‑reliant work style and strong quality awareness
• Team player with very good German and English (technical documentation)
• Interest in Bitcoin & mining—nice to have; we’ll train you

What we offer

• Pioneering work in an emerging greentech sector
• Career growth in a fast‑scaling company with flat hierarchies
• Annual training budget up to €3,000 (e.g. electrical courses, forklift licence)
• Perks—€180 flexible vouchers, Tyrol Climate Ticket from year 2
• Attractive salary from €35,000 gross p.a. (14 instalments); higher pay possible based on experience
• Open communication, a healthy error culture and plenty of room for your ideas

Apply now!

Ready to roll up your sleeves and power the energy transition with us?

Send your complete application (CV, certificates, cover letter) to hr@21energy.com.

We look forward to shaping the future together!