
Testing Engineer – m/f/d
Sungrow Europe • München, Brandenburg, Germany
Role & seniority: Testing Engineer, mid-level (3+ years)
Stack/tools: Web/App/API/performance testing; Python or Java; SQL; UI and interface testing; Pytest; automated testing frameworks; servers; Kafka; Redis; testing environments
Top 3 responsibilities
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Execute full product testing lifecycle: requirements analysis, design review, test case design/execution, and test report writing
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Track, analyze, and report software issues; advocate timely resolutions during testing
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Develop and run automated testing frameworks/tools; design/execute automated test cases; build automated testing environments; improve R&D quality and efficiency
Must-have skills
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3+ years of testing experience; bachelor’s degree or higher in computer-related field
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Proficiency in English; experience with Web/App/API/performance testing; strong testing process and test-case design
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Proficiency in at least one scripting language (Python or Java); SQL; familiarity with UI automation and mainstream frameworks (e.g., Pytest); proactive in technical exploration; knowledge of Kafka/Redis and servers
Nice-to-haves
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Practical project experience in automated testing, performance testing, algorithm testing, or big data testing
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Familiarity with the energy sector (PV/energy storage) or related domains
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Location & work type: Europe-based subsidiary; full-time role (location flexible within Europe; details TBD)
Full Description
Your mission
Join Us at the Ground Level of Something Big
Are you ready to take part in building the future of clean energy from day one? As part of the global Sungrow family—one of the world’s leading providers of PV inverters and energy storage solutions—we are launching an exciting new subsidiary in Europe. This is more than just a job—it’s a unique opportunity to shape the foundation, culture, and direction of a new company with the stability of an industry leader behind you. If you’re looking for a dynamic role where your ideas and initiative truly matter, we invite you to be one of our first pioneers.
We are currently seeking an experienced Testing Engineer, and your main responsibilities in this role would be the following
Participate in the full product testing process, including requirements analysis, design review, test case design, test case execution, and test report writing; Track, analyze, and report software issues during the testing process, and actively promote timely and reasonable resolution of issues found in testing; Participate in the development of automated testing frameworks/tools, design and execute automated test cases, and build automated testing environments; Ensure the quality of the system under test, and strive to improve R&D quality and efficiency through innovations in testing processes and methods.
Your profile
Bachelor's degree or above in computer-related major, with more than 3 years of testing experience Proficient in English, with the ability to communicate fluently with international team; Proficient in testing processes and test case design methods, with practical experience in Web/App/API/performance testing; Proficient in at least one scripting language (such as Python or Java), proficient in SQL, familiar with UI automation testing, interface testing, and mainstream frameworks (such as Pytest), and possess a proactive attitude toward technical exploration Familiar with servers, Kafka, Redis, and related knowledge, and proficient in SQL language
Practical project experience in at least two of the following: automated testing, performance testing, algorithm testing, or big data testing Good learning ability, analytical and problem-solving skills; proactive, with strong team spirit, communication, and expression skills, and able to handle certain work pressure Familiarity with new energy photovoltaic and energy storage system businesses is preferred
Why us?
Work at the strategic intersection of renewable energy and cutting-edge technology, collaborate with a multinational team, thrive in a flat and fast-paced culture, and play a part in driving meaningful, sustainable transformation.
About Us
We are a green tech company with young creative minds.
We are fighting every day to make our mission happen – Clean Power for All!
With 870+GW of clean power presently installed worldwide, we are on the road to success!
Welcome at Sungrow
Founded in 1997 by University Professor Cao Renxian, Sungrow is a leader in the research and development of solar inverters with the largest dedicated R&D team in the industry and a broad product portfolio offering PV inverter solutions and energy storage systems for utility-scale, commercial & industrial, and residential applications, as well as internationally recognized floating PV plant solutions, NEV driving solutions, EV charging solutions and renewable hydrogen production systems.
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