Application Guide

How to Apply for Chief of Staff – Product HEMS & Energy (m/f/d)

at 1KOMMA5°

🏢 About 1KOMMA5°

1KOMMA5° is pioneering holistic CO2-neutral building solutions by integrating decentralized clean energy, mobility, and heat supply systems. What makes them unique is their comprehensive approach to sustainable living, combining multiple technologies into seamless solutions for residential and commercial properties. Someone passionate about climate tech and tangible environmental impact would find this mission compelling.

About This Role

As Chief of Staff – Product HEMS & Energy, you'll serve as the strategic right hand to the VP Product, driving alignment and operational excellence across the global product organization. This role involves coordinating international teams, leading cross-functional projects, and ensuring efficient execution of product initiatives in the energy sector. Your work directly supports scaling sustainable energy solutions across markets like Germany.

💡 A Day in the Life

A typical day might start with reviewing product performance data from German installations, then joining a virtual sync with international market teams to align on rollout timelines. You'd spend midday preparing strategic briefs for the VP Product and facilitating a cross-departmental workshop on process improvements, followed by analyzing optimization opportunities from operational metrics.

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🎯 Who 1KOMMA5° Is Looking For

  • Has 3+ years in product-related roles (Product Management, Strategy, or Operations) with exposure to energy/technology sectors
  • Demonstrates exceptional organizational skills and attention to detail through examples of managing complex, multi-stakeholder projects
  • Possesses a proactive, hands-on mindset with experience working independently in remote or distributed team environments
  • Holds a degree in Engineering, Business, or Humanities with understanding of both technical and strategic aspects of product development

📝 Tips for Applying to 1KOMMA5°

1

Highlight specific experience coordinating between international teams or stakeholders in previous roles

2

Quantify your impact in product-related projects (e.g., 'improved process efficiency by X%' or 'coordinated Y teams across Z markets')

3

Demonstrate knowledge of HEMS (Home Energy Management Systems) or decentralized energy solutions in your application materials

4

Show how you've supported senior leadership in strategic execution, not just administrative tasks

5

Tailor your examples to 1KOMMA5°'s mission of CO2-neutral buildings, showing alignment with their holistic approach

✉️ What to Emphasize in Your Cover Letter

['Your experience with product operations in technology or energy sectors, specifically mentioning HEMS if applicable', "Examples of how you've driven alignment across multiple teams or international stakeholders", 'Your ability to combine strategic thinking with hands-on execution in supporting senior leadership', "Why 1KOMMA5°'s mission of holistic CO2-neutral buildings resonates with your professional goals"]

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → 1KOMMA5°'s specific product offerings in HEMS and decentralized energy solutions
  • → The company's expansion into different markets beyond Germany
  • → Recent news about their partnerships or technology implementations
  • → The competitive landscape for holistic CO2-neutral building solutions in Europe

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 How would you approach coordinating product initiatives between German headquarters and international markets?
2 Describe a time you identified optimization opportunities using operational/product data and drove implementation
3 What experience do you have with energy technology products, particularly in residential or commercial settings?
4 How do you balance strategic planning with hands-on operational execution in a fast-paced environment?
5 What methods would you use to ensure effective information flow across a distributed product organization?
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⚠️ Common Mistakes to Avoid

  • Presenting yourself as purely administrative rather than strategic-operational hybrid
  • Generic applications that don't reference energy/technology sector experience
  • Failing to demonstrate understanding of cross-functional coordination in product organizations

📅 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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