HQP QT 100 Photovoltaics Perovskite Tandem Solar Cells Chemistiry R&D Expert (m/f/d)

At Qcells, we don’t just envision a greener future—we actively create it. As a global leader in photovoltaic technology and a proud member of the Hanwha Group, a FORTUNE® Global 500 enterprise, we are dedicated to shaping the next generation of solar energy. Our Center for Innovation, Technology, and Quality in Thalheim (near Leipzig/Halle/Berlin) is home to over 200 experts who are driving advancements in solar cells and modules, “Engineered in Germany.”

We are currently on the lookout for a passionate and talented Perovskite Chemistry Expert to join our R&D team and push the boundaries of perovskite-silicon tandem solar cell technology. If you’re excited about pioneering research and bringing groundbreaking solar solutions to market, we’d love to hear from you!

Your Role:

Driving Innovation in Tandem Solar Cells

As a vital member of our dynamic and international R&D team, you will play a crucial role in advancing our high-efficiency perovskite-silicon tandem solar cell technology. Your expertise will not only help strengthen our technology leadership but also help drive innovations toward commercial-scale applications.

Your Key Responsibilities:

• Innovation in Action: Analyze chemistry and develop new materials for reliable and stable tandem solar cells in our state-of-the-art R&D facility in Thalheim near Leipzig/Halle/Berlin.
• Driving Innovation: Develop an understanding for the interaction between tandem cell materials (Perovskite, HTL, ETL) and solvents, and identify impacts of material chemistry on device performance and reliability. Establish necessary physicochemical analysis methods, apply them to identify failure modes related to material composition and material purity, and develop methods to successfully suppress those.
• Innovation Implementation: Support our global production facilities in implementing material innovations. Your willingness to travel and intercultural competence will be key assets.
• Technology Trendsetter: Lead the development of innovative ideas and act as a driving force for creative solutions that align with our corporate vision and goals.
• Visionary Experimenter: Strategically design and conduct experiments, analyse results, and continuously improve products, materials, processes, and equipment.

Your Profile:

Expertise Meets Passion

We are seeking a self-driven and innovative scientist or engineer with a robust background in perovskite and/or tandem solar cell technology.

Your Qualifications:

• A degree in science or engineering (PhD preferred).
• Extensive knowledge of material characterization and chemistry analysis, particularly perovskite chemistry for solar cells.
• Experience with NMR, XPS, Mass spectrometry (ICP-MS, GC-MS, HPLC) or other analytical methods for chemical characterization.
• Ideally, experience in statistical data analysis and Design of Experiments (DoE).
• Preferably, industry experience in photovoltaics or semiconductor technology.
• A goal-oriented, systematic, and analytical approach to problem-solving.
• Strong teamwork and organizational skills.
• Proficiency in MS Office; familiarity with statistical software is a plus.
• Very good spoken and written English skills; proficiency in German is a bonus.
• Willingness to travel internationally.

Why Qcells?

• Work on cutting-edge solar technology with a global leader, backed by the resourceful Hanwha Group.
• Become part of a collaborative and diverse team in an innovative environment.
• Gain access to a state-of-the-art R&D facilities and cutting-edge research projects.
• Enjoy competitive compensation, professional development opportunities, and a mission-driven culture that values sustainability and innovation.

Qcells is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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