Expert Mechanical Processes (Joining/ Welding) (all genders)

Who we are

Our mission has started. We are starting our own battery cell production in Battery Valley in Salzgitter and ramping up our headquarters for global cell production. The CTO organization takes care of the battery cell development. Our responsibility includes research, predevelopment of materials and components, series development, prototyping, testing and analysis of battery cells.

Your role and key responsibilities

You develop and qualify new manufacturing processes for electrode production and cell assembly. This includes, in particular, laser- and ultrasound‑based welding processes as well as adhesive, mechanical, and thermal joining methods. The focus lies on the efficiency of the applied technologies and the quality of the resulting joints.
Analyze and influence product properties at early stage for new cell concepts
Identify process risks and ensure stability
Build technical know‑how on materials and processes
Manage interfaces between development, production, and suppliers
Implement measures to shorten development and ramp‑up times

What you bring to the team

University degree e.g. in Mechanical Engineering, Production/Joining Technology, Mechatronics or comparable qualification
Proven and relevant industry experience, preferably in the automotive or cell manufacturing environment
Strong technical understanding of different mechanical joining technologies (>5 years of experience)
Structured project management skills, continuously and proactively questioning existing processes and solutions and deriving outstanding ideas for improvement (>3 years of experience)

What makes you stand out

Superior problem‑solving skills and analytical thinking for complex issues
Strong focus on process feasibility, robustness and industrialization of innovations
Very good communication skills in English

What to look forward to

Flexible working hours from 28 to 40h per week
Possibility of a 4-day-week (up to 35h per week)
30 days paid + 10 days unpaid leave
Mobile work options
Relocation support
More benefits to come

Company: PowerCo SE

Location:

Salzgitter, DE

Job Function: Technological development

Level of Experience: Professionals

Job ID: 4522

Publication Date: May 7, 2026

Are you a battery believer?

PowerCo was founded in 2022 to become a global battery champion. Headquartered in Germany, we are currently ramping up gigafactories in Salzgitter, Valencia and St. Thomas in Canada with a total volume of up to 200 GWh. We are integrating the entire value chain and building a supply chain as local as possible. With that we are driving the development of a strong, sustainable battery industry in Europe and North America.

Questions?

For all the questions you may have, take a look into our FAQ.
Your question is not answered in the FAQ? Feel free to reach out to our colleagues.

📧 careers@powerco.de

Benefits

Gain more insights in our benefits for Professionals or Future Talents

Diversity, Equity and Inclusion

We believe that the best results are created in a diverse and inclusive environment.
Therefore, all qualified applications will be considered for employment regardless of age, race, religion, gender (identity), sexual orientation, national origin or disability.

Apply now »