How to apply for Leitender Elektriker / Elektroniker (m/w/d) für gewerbliche Photovoltaik & New Energy Systeme - Region Berlin - 1KOMMA5° Commercial & Industrial Solutions - 4 Tage Woche

About 1KOMMA5°

1KOMMA5° combines regional skilled trades with scalable software to build integrated energy systems for buildings. The company controls solar, storage, heat pumps, and e-mobility as one system in a virtual power plant connected to the electricity market. It aims to convert 1.5 million households to renewable energy by 2030 and has over 3,000 employees across more than 80 locations worldwide.

About the role

This role leads and builds a mounting team of up to 4 people for commercial-scale energy projects in Germany. You install and commission electrical systems according to VDE 4105/4110, maintain PV systems, storage, energy management, and e-mobility, and integrate them into existing grids. The position is remote but focused on the Berlin region and offers a 4-day week.

A typical day

A typical day might involve leading your team on a commercial PV installation site in the Berlin region, commissioning electrical systems, and ensuring VDE compliance. You could also coordinate with project managers, troubleshoot grid connection issues, or optimize existing energy systems remotely. The 4-day week means longer days but an extra day off.

Who 1KOMMA5° is looking for

• Licensed electrician or electronics technician with experience in commercial photovoltaic and new energy systems.
• Proven ability to lead a team of up to 4 people and manage installation projects from start to finish.
• Deep knowledge of VDE 4105 and VDE 4110 standards for grid connection and commissioning.
• Experience with storage systems, energy management, e-mobility integration, and grid connection monitoring.

Tips for this application

• Highlight specific projects where you installed or commissioned commercial PV systems above 100 kWp.
• Name the exact VDE standards you have applied (4105, 4110) and describe your role in grid connection approvals.
• Mention any experience building or leading a team of electricians, even if small.
• State your availability for the Berlin region and confirm you can work a 4-day week.
• Use German in your application if you are applying for a German-market role, as the job description is in German.

What to cover in your cover letter

['Your hands-on experience with commercial PV, storage, and e-mobility installations.', 'Your familiarity with VDE 4105/4110 and grid connection processes.', 'Your ability to lead and build a team of up to 4 electricians.', "Your interest in 1KOMMA5°'s integrated energy system and virtual power plant approach."]

Research before applying

• Study 1KOMMA5°'s Heartbeat AI and how it controls energy systems in real time.
• Understand the company's virtual power plant and its connection to the electricity market.
• Review the VDE 4105 and 4110 standards to refresh your knowledge before interviews.
• Look up 1KOMMA5°'s commercial and industrial projects in the Berlin region.

Likely interview topics

Based on the job description, expect questions about:

• How you ensure compliance with VDE 4105 and 4110 during installation and commissioning.
• Your approach to building and managing a team of electricians for commercial projects.
• A specific example of troubleshooting a grid connection or energy management issue.
• How you integrate PV, storage, and e-mobility into existing electrical networks.
• Your understanding of 1KOMMA5°'s Heartbeat AI and virtual power plant concept.

Common mistakes to avoid

• Applying without demonstrating specific experience in commercial PV or large-scale energy systems.
• Failing to mention VDE standards or grid connection experience in your application.
• Ignoring the team leadership aspect and focusing only on technical skills.