HQP – QS 208 Photovoltaics Perovskite-Silicon Tandem Solar Cell Simulation & Modelling Expert (m/f/d)

Parameter Extraction & Model Calibration:

• Derive and refine model parameters based on experimental data
• Correlate simulation results with real device performance and characterization data
• Continuously improve model accuracy and predictive capability

Data-Driven & Cross-Functional Collaboration:

• Work closely with experimental, integration, and characterization teams
• Support interpretation of measurement results through simulation
• Contribute to a holistic understanding of device behaviour across all development stages

Technology Development & Innovation:

• Drive innovation through simulation-guided design of next-generation perovskite-silicon tandem architectures
• Identify performance limits and new concepts for efficiency and stability improvements
• Contribute to technology roadmaps and long-term research strategies

Your Profile: Expertise Meets Physical Insight

We are looking for a scientifically rigorous and curious individual with a strong foundation in semiconductor physics and device modelling.

Your Qualifications:

• Degree in physics, materials science, electrical engineering, or a related field (PhD preferred)
• Strong background in semiconductor device physics and solar cell operation principles
• Hands-on experience with Setfos (mandatory) or similar simulation tools
• Experience in numerical modelling and simulation of optoelectronic devices
• Ability to link theoretical models with experimental data

Highly desirable (not mandatory):

• Experience with perovskite solar cells or perovskite-silicon tandem technologies
• Understanding of ionic effects and degradation mechanisms in perovskite materials
• Strong analytical and problem-solving skills
• Excellent communication skills and ability to work in interdisciplinary teams
• Very good written and spoken English (German is a plus)
• Willingness to collaborate in an international environment

Why Qcells?

• Work on cutting-edge perovskite-silicon tandem solar cell technologies
• Be part of a highly innovative and interdisciplinary R&D environment
• Access to state-of-the-art experimental and simulation infrastructure
• Attractive compensation and development opportunities
• Contribute to a sustainable energy future

Ready to Shape the Future of Solar Energy?

Take this opportunity to advance the theoretical understanding and performance of next-generation solar cells. If you are passionate about modelling complex physical systems and driving innovation through simulation, we want to hear from you.

Apply today and join a team that’s redefining the solar industry!

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

Please send your application including Cover Letter, CV and References to:

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