Application Guide

How to Apply for Technischer Planer (m/w/d) Wärmepumpe - Remote - 1KOMMA5° Rostock

at 1KOMMA5°

🏢 About 1KOMMA5°

1KOMMA5° is a fast-growing climate tech company founded in 2021 that aims to make buildings fully CO2-neutral by integrating photovoltaics, heat pumps, and charging infrastructure. With over 65 locations and 1,500 employees across Europe and Australia, it combines decentralized clean energy hardware with its intelligent energy management platform 'Heartbeat' and dynamic tariff 'Dynamic Pulse'. Working here means directly contributing to the energy transition in a dynamic, mission-driven environment.

About This Role

As a Technischer Planer (m/w/d) Wärmepumpe, you will be responsible for the technical planning and design of heat pump systems for residential and commercial buildings. You will work remotely, collaborating with regional craft businesses and customers to ensure optimal system integration, efficiency, and compliance with standards. Your work directly enables the installation of clean heating solutions, reducing CO2 emissions and supporting 1KOMMA5°'s goal of holistic building decarbonization.

💡 A Day in the Life

A typical day might involve reviewing building plans and performing heating load calculations for new projects, coordinating with regional installation partners via video calls, and adjusting system designs based on site feedback. You'll also spend time documenting plans, ensuring compliance with norms, and collaborating with the internal engineering team to integrate heat pumps with 1KOMMA5°'s smart energy platform.

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🎯 Who 1KOMMA5° Is Looking For

  • Hold a degree in engineering (e.g., HVAC, energy technology, mechanical engineering) or a comparable technical qualification with a focus on heating systems.
  • Have proven experience in planning heat pump systems, including load calculations, system sizing, and hydraulic balancing.
  • Possess strong knowledge of relevant norms and regulations (e.g., VDI, DIN, EnEV/GEG) and familiarity with planning software (e.g., AutoCAD, heating load calculation tools).
  • Are self-motivated, organized, and comfortable working remotely while coordinating with multiple stakeholders (installers, customers, internal teams).

📝 Tips for Applying to 1KOMMA5°

1

Highlight specific heat pump projects you've planned, including system types (air-source, ground-source), capacities, and any efficiency improvements achieved.

2

Demonstrate familiarity with 1KOMMA5°'s ecosystem: mention how your planning work integrates with their Heartbeat energy management and Dynamic Pulse tariff.

3

Emphasize your ability to work independently in a remote setting, providing examples of successful remote collaboration with field teams or customers.

4

Showcase any experience with renewable energy integration (e.g., combining heat pumps with PV) as this aligns with 1KOMMA5°'s holistic approach.

5

Use the cover letter to express genuine passion for the energy transition and explain why decentralized, smart energy solutions excite you.

✉️ What to Emphasize in Your Cover Letter

In your cover letter, emphasize: 1) Your hands-on experience planning heat pump systems and your technical expertise in HVAC and renewable heating. 2) Your alignment with 1KOMMA5°'s mission to decarbonize buildings and your enthusiasm for working at the intersection of craft and technology. 3) Your ability to thrive in a remote, fast-paced environment and collaborate effectively with regional partners. 4) Any familiarity with smart energy management or dynamic tariffs, showing you understand the company's unique value proposition.

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → Explore 1KOMMA5°'s website, especially their 'Heartbeat' energy management and 'Dynamic Pulse' tariff, to understand how heat pumps fit into their ecosystem.
  • → Read about their recent acquisitions and partnerships with craft businesses to grasp their decentralized business model and regional focus.
  • → Look into the German heat pump market, current regulations (GEG), and funding programs (BAFA) to speak knowledgeably about the context.
  • → Check out employee reviews on platforms like Glassdoor or Kununu to get insights into company culture and remote work practices.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Walk us through a recent heat pump project you planned: what were the key challenges and how did you ensure optimal performance?
2 How do you stay updated with evolving regulations and standards in heat pump technology, and how would you apply them at 1KOMMA5°?
3 Describe a time you had to coordinate remotely with installers or customers to resolve a planning issue. What was your approach?
4 How would you integrate a heat pump system with 1KOMMA5°'s Heartbeat platform to maximize energy efficiency and cost savings?
5 Why do you want to work specifically at 1KOMMA5°, and how do you see your role contributing to the company's mission of CO2-neutral buildings?
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⚠️ Common Mistakes to Avoid

  • Avoid generic applications that don't mention heat pumps or 1KOMMA5°'s specific technology; tailor your application to show you've done your homework.
  • Don't neglect to highlight remote work experience or self-management skills, as this role is fully remote and requires independence.
  • Avoid focusing solely on technical skills without connecting them to the company's mission; 1KOMMA5° values purpose-driven candidates.

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to 1KOMMA5°!

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