Engineer Product Reliability / Software Developer for PV Systems (m/f/d)
Skills
About the role
At Qcells, we don’t just imagine 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 company, we are dedicated to shaping the next generation of solar energy. At our Center for Innovation, Technology and Quality in Thalheim (near Leipzig/Halle/Berlin), more than 200 experts are driving progress in solar cells and modules – Engineered in Germany.
About the Role
To strengthen our team, we are looking for an experienced and motivated software development professional who will contribute to the further development of intelligent solutions for the planning, design, and optimization of photovoltaic systems. In this role, you will develop and use technical tools for PV systems, continuously improve the overall code quality of our products, and actively shape the technical future of our applications.
You will work at the interface between R&D, internal users, internal and external development teams, and external service providers. This position combines technical depth, architectural thinking, and strong communication skills with the goal of creating efficient and future-proof solutions that support the long-term growth of PV power generation.
Your Responsibilities
Develop, improve, and use the required tools for the planning, design, and further development of PV systems.
Identify the most efficient approaches to solve technical and product-specific challenges and implement them in a sustainable and future-proof way.
Conduct frequent code reviews and ensure high standards of maintainability, readability, and reliability.
Continuously improve the overall code quality and technical excellence of our products.
Work closely with internal and external development teams on a daily basis.
Facilitate effective communication between R&D, internal users, software developers, and external service providers.
Coordinate and guide external partners to ensure efficient and high-quality collaboration.
Take part in product roadmap planning and technical decision-making sessions.
Support the design, evolution, and establishment of a solid application architecture.
Deliver efficient results and actively contribute to the sustainable growth of photovoltaics.
Your Profile
At least 5 years of professional experience in software development using a high-level programming language, preferably Python.
Solid understanding of object-oriented programming.
Experience with relational databases.
Familiarity with JavaScript, AWS, cloud concepts, CI/CD, and Git.
Experience in creating and further developing software and application architectures.
Strong analytical skills with the ability to develop pragmatic and scalable solutions for complex technical challenges.
Independent, solution-oriented, and quality-driven way of working.
Strong communication skills and the ability to collaborate with a variety of internal and external stakeholders.
Beneficial Experience
Hands-on experience with DevOps tools such as Terraform, orchestration tools, or similar technologies
Experience with clustering algorithms, graph libraries, or CAD applications
Experience working with distributed teams
We Offer
A responsible and diverse role in an international environment
Opportunities for active involvement and process improvement
Flat hierarchies and short decision-making paths
Attractive compensation and additional benefits
The chance to influence technical standards, processes, and architectures in the long term
A meaningful role with a direct contribution to the energy transition and the growth of solar energy
Ready to Help Shape the Future of Solar Energy?
If you are passionate about tandem solar cell technology and want to drive technological breakthroughs, we invite you to join Qcells. Apply today and become part of a team that is redefining the future of photovoltaics.
Please send your application including cover letter, CV, and references to:
hr-techgroup@qcells.eu
Data Protection Information pursuant to Art. 13 GDPR for Job Vacancies
As part of your application, we process your personal data (e.g., contact details, CV, certificates) exclusively for the purpose of conducting the application process. The data controller is
Hanwha Q CELLS GmbH
OT Thalheim
Sonnenallee 17–21
06766 Bitterfeld-Wolfen
Germany
The legal basis is Art. 6 (1) (b) GDPR. Your data will be treated confidentially and deleted no later than six months after the conclusion of the process, unless a statutory retention obligation applies. You have the right to access, rectification, erasure, and restriction of processing, as well as the right to lodge a complaint with a data protection supervisory authority. If you have any questions, please contact datenschutz@qcells.eu
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