For our location in Freiburg im Breisgau, we are looking for a Senior Electrical Engineer (m/f/d).
In this role you will have the opportunity to contribute to the commercialization of groundbreaking technology.
At NexWafe, we are redefining how silicon wafers are manufactured. Our epitaxial wafer technology dramatically reduces process steps, energy consumption, and CO₂ footprint—setting a new benchmark for next-generation photovoltaics.
As a Senior Electrical Engineer (m/f/d) you will take technical ownership of equipment electrical design, installation, and continuous optimization. You’ll work hands-on with high‑current systems, and industrial power distribution, essential for our pilot line and upcoming production environment.
If you are interested in innovative solutions and want to contribute to sustainable energy generation, apply now and become part of our team!
Senior Electrical Engineer (w/m/d)
NexWafe GmbH - TDK Micronas
Full-time
Permanent employee
Intro
Your Mission
Equipment
Development & Commissioning
- Lead the electrical installation, commissioning, and qualification of new manufacturing equipment (in‑house designed and vendor-supplied).
- Review and validate electrical schematics, wiring diagrams, and component selections.- Define requirements for future equipment and collaborate with vendors on design improvements.
Power Systems & High-Current Engineering
- Perform load calculations and size cables, breakers, switches, and protection devices.
- Work with high‑current circuits, transformers, busbars, and power distribution networks.
- Ensure compliance with EU and international electrical
standards for industrial equipment.
Troubleshooting & Optimization
- Conduct root-cause analyses on equipment issues (electrical, control, and power electronics).
- Improve uptime and stability of pilot line equipment by defining preventive maintenance strategies.
- Support process engineers with electrical insights to
optimize heating, measurement, and control systems.
Documentation & Safety
- Create and maintain electrical documentation (schematics, risk assessments, component lists).
- Drive safety culture by ensuring equipment complies with relevant norms (DIN VDE, EN 60204-1, etc.).- Support internal audits and CE-compliance
workflows.
Team & Leadership
- Collaborate
closely with mechanical, process, and automation teams.
- Represent the electrical domain in cross-functional project reviews.
Your profile
- Degree in Electrical Engineering, Power Engineering, or similar.
- 5+ years of experience in industrial electrical engineering, preferably in:
- power electronics
- semiconductor/solar manufacturing
- industrial heating systems
- high‑current applications
- Strong understanding of:
- analog, digital, and mixed-signal circuits
- protection concepts for high-power systems
- industrial electrical norms (DIN VDE, EN 60204‑1, EN 61010, etc.)
- Hands-on experience with E‑CAD tools (e.g., EPLAN, WSCAD, or similar).
- Strong diagnostic skills and the ability to troubleshoot complex equipment.
- Fluent English; German a plus.
Why us?
- A diverse team: Short decision-making processes, flat hierarchies and collaboration with experts from different areas await you.
- A diverse and exciting job: A company that contributes to the commercialisation of environmentally friendly solar energy with a low carbon footprint.
- Stability with a certain degree of flexibility: A permanent position with flexible working hours.
- Attractive remuneration programme: An attractive salary, a company pension scheme and profit-sharing for employees.
- Healthy balance: Take your physical and mental health to the next level with an annual health budget and a HanseFit membership!
- Expand your language skills: Optimise your career prospects with the English and German courses offered.
About us
At NexWafe, we're striving to set a new standard for the future of photovoltaic wafer production. The need for efficient, affordable and cleanly produced solar technology has never been greater – we're rising to meet that challenge.