Manufacturing Engineer (f/m/d)
NexWafe
Company Overview
NexWafe GmbH
Freiburg im Breisgau, Germany
2015
The number of employees is not publicly specified, and as a private company, no revenue data for 2023 or later is disclosed. The company has raised approximately 95 million euros in funding, including a financing round of 30 million euros in May 2023 (source: eu-startups.com).
What They Do
NexWafe is an innovative company specializing in the production of advanced solar wafers. The company's core technology focuses exclusively on photovoltaics, manufacturing ultra-thin, high-efficiency monocrystalline n-type silicon wafers through a proprietary EpiWafer or EpiNex process. This process allows for the deposition of a crystalline silicon layer on a reusable substrate, eliminating the need for traditional methods of Czochralski crystal growth and wire sawing (source: netzerocompare.com). This technology reduces energy consumption by 40-70% and CO2 emissions by 40-70%, while cutting material waste from over 50% to under 10% (source: businesswire.com). NexWafe's products are designed for use in terrestrial solar projects, residential installations, and emerging applications such as tandem cells (source: nexwafe.com).
Projects & Track Record
NexWafe has an impressive track record in pilot projects, including a 5 MW pilot line in Freiburg that was launched in 2021, as well as the introduction of a commercial line in 2020. A notable project was a European solar project on 200 acres that achieved a 20% higher energy yield compared to conventional wafers (source: eu-startups.com). The company is currently planning to build its first commercial green wafer factory in Bitterfeld, Germany, supported by a financing round of 30 million euros (source: eu-startups.com).
Recent Developments
In the past two years, NexWafe has made significant progress, including the announcement of efficiency parity of 24.4% for HJT cells and 28.9% for tandem cells (source: businesswire.com). In May 2023, the company secured 30 million euros for the construction of its factory in Bitterfeld, while simultaneously completing a financing round of 39 million euros for a gigafactory in India (source: eu-startups.com). The company has also established a collaboration with Aramco Ventures for production in Saudi Arabia.
Working There
NexWafe offers a variety of roles in a growing team focused on expanding prototype production. The company culture emphasizes innovation, customer-oriented solutions, and the commercialization of research technologies (source: careers.nexwafe.com). The headquarters is located in Freiburg, with potential locations in Bitterfeld, the USA, India, or Saudi Arabia, while specific benefits or perks are not documented in the available sources.
Last updated on 2026-02-23 | Report an issue
Job Description
For our location in Freiburg im Breisgau, we are looking for a Manufacturing Engineer (f/m/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 reduces process steps, energy consumption, and CO₂ footprint-setting a new benchmark for next-generation photovoltaics. As a Manufacturing Engineer (f/m/d), you will be a key contributor in transferring prototype learnings into robust, production‑ready tools for high‑volume wafer manufacturing. You will work closely with process development, design engineering, and machine builders to turn complex requirements into clear equipment specifications and ensure that new production tools meet NexWafe's performance, safety, and quality standards.
Your Mission
- Translate technical, process, and operational requirements into functional specifications for customized automated process equipment.
- Act as tool owner for assigned production tools and be the primary technical contact during design, build, commissioning, and ramp‑up.
- Aggregate requirements from cross-functional experts (process, automation, safety, operations) into comprehensive specification documents.
- Evaluate vendor proposals and lead technical alignment-including design reviews, risk assessments, and acceptance criteria definition.
- Plan and manage equipment-related project timelines to ensure readiness for factory launch schedules.
- Support system integration, commissioning, troubleshooting, and continuous improvement of tools across the production floor.
- Drive cost-awareness and creative problem solving to ensure technical solutions meet performance and budget targets.
Your profile
Hard Skills
- Bachelor's degree in Mechanical Engineering or a related field; Master's degree preferred.
- 3-5 years of relevant industry experience (semiconductor, PV, custom machinery, automation, precision equipment manufacturing, or similar).
- Experience developing and writing specifications for special-purpose automated equipment.
- Strong background in requirements engineering across multiple technical disciplines.
- Hands-on experience evaluating machine builder proposals and supporting equipment design and acceptance phases.
- Familiarity with automation systems, sensors, and PLC-controlled equipment (no programming required; functional understanding is sufficient).
- Knowledge in machine design, automation handling systems, and project management.
- Experience with commissioning, FAT, and SAT for automated equipment.
Soft Skills
- Strong communication skills in English OR German.
- Self-starter with problem-solving mindset and willingness to explore new topics (e.g., CVD processes, silicon wafer handling).
- High sense of ownership, urgency, and drive for project completion.
- Ability to manage multiple concurrent projects and maintain oversight in a dynamic environment.
- Collaborative attitude and willingness to work closely with external vendors and internal cross-functional teams.
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.
Apply now
Job expired?Please let NexWafe know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let NexWafe know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
March 6, 2026
Full time
Company
- Freiburg, Germany
3-5 years
UTC+01:00