HQP – QS 204 Photovoltaics Perovskite-Silicon Tandem Solar Cell Integration & Failure Analysis Expert / Scientist / Engineer (m/f/d)

About the role

**Powering the Future of Solar Technology with Qcells**

**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 driving advancements in solar cells and modules, “Engineered in Germany.”

We are currently looking for a passionate and analytical **Integration \& Failure Analysis Expert** to join our R\&D team and support the development of **high\-efficiency perovskite\-silicon tandem solar cells**. If you are excited about understanding complex system interactions and solving challenging performance issues, we would love to hear from you.

**Your Role: Driving Integration and Deep\-Dive Analysis**

As a key member of our dynamic and international R\&D team, you will play a crucial role in advancing our **perovskite\-silicon tandem solar cell technology** by understanding and optimizing **process interactions, material interfaces, and device performance**.

**Your Key Responsibilities:**

**Integration Excellence:**

* Analyse and develop a deep understanding of **interactions between process steps and functional layers**, including **perovskite\-based absorber stacks**, in tandem solar cells * Evaluate the impact of process variations on **device performance, yield, and reliability** * Identify and implement **integrated optimization strategies** across the full process chain

**Failure Analysis \& Root Cause Identification:**

* Perform **deep\-dive failure analyses** when efficiency, stability, or yield targets are not met * Combine and interpret **process data, inline monitoring results, and imaging techniques such as PL/EL** * Identify **root causes** and systematically build **failure catalogues and knowledge databases**

**Data\-Driven Problem Solving:**

* Apply statistical methods to correlate **process parameters with device performance** * Design and execute experiments to validate hypotheses and eliminate failure modes * Collaborate closely with material, process, and production teams

**Innovation Implementation:**

* Translate analytical insights into **process and technology improvements** * Support global production sites in implementing solutions * Contribute to the continuous improvement of manufacturing robustness

**Technology Leadership:**

* Drive innovative approaches to enhance **efficiency, yield, and long\-term reliability** * Actively contribute to technology roadmaps and future concepts

**Your Profile: Expertise Meets Analytical Mindset**

We are looking for a highly motivated scientist or engineer with a strong analytical mindset and a passion for understanding complex systems.

**Your Qualifications:**

* Degree in science or engineering (**PhD preferred**) * Experience in **photovoltaics, semiconductor technology, or related high\-tech industries** * Strong understanding of **process integration and/or failure analysis** * Experience with **data analysis, statistics, and ideally Design of Experiments (DoE)** * Knowledge of **imaging techniques such as PL/EL** is a plus * Experience with **perovskite solar cells or perovskite\-silicon tandem technologies is highly desirable (not mandatory)** * Structured, analytical, and solution\-oriented working style * Ability to interpret complex datasets and communicate findings clearly * Strong teamwork and communication skills in an international environment * Very good written and spoken English (German is a plus) * Willingness to travel internationally

**Why Qcells?**

* Work on **cutting\-edge perovskite\-silicon tandem solar technology** with a global leader * Become part of a **collaborative and interdisciplinary R\&D team** * Access to **state\-of\-the\-art facilities and industrial\-scale data** * Competitive compensation and strong professional development opportunities * Contribute to a sustainable and climate\-friendly future

**Ready to Shape the Future of Solar Energy?**

Take this opportunity to advance the future of solar power with Qcells. If you are passionate about solving complex technical challenges and driving innovation, 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:

hr\-techgroup@qcells.eu

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Hanwha Q CELLS GmbH

OT Thalheim

Sonnenallee 17 \- 21

06766 Bitterfeld\-Wolfen

Deutschland

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Schlüsselwörter: MINT / STEM, Solar, Photovoltaik, Forschung, Entwicklung, F\&E / R\&D, Physik, Chemie, Ingenieur, Wissenschaftler, Chemiker, Physiker, Labor, MSA, ISO9001, ISO17025, ISO45001, TRGS 526