QA Automation Engineer (f/m/d)
sonnen
Company Overview
Sonnen GmbH, a subsidiary of Shell
Wildpoldsried, Bavaria, Germany
2010
Over 700 employees worldwide (as of 2020) (source: wikipedia.org). Revenue data is not publicly available as the company is private.
What They Do
Sonnen GmbH is a leading company in the field of intelligent lithium iron phosphate (LiFePO4) home storage systems that are safe and sustainable. The products are designed to store excess energy from photovoltaic systems and promote energy independence for users. Key products include the modular sonnenBatterie, available in various sizes, as well as solutions like sonnenCommunity, which allows users to share renewable energy (source: sonnengroup.com). Sonnen has evolved from a battery manufacturer to an energy provider and operates one of the largest virtual power plants in the world, based on home storage systems.
Projects & Track Record
Notable projects by Sonnen include the sonnenCommunity, which connected over 50,000 households by 2020, enabling them to share renewable energy in a decentralized manner. By 2020, over 90,000 sonnenBatterien had been installed worldwide, allowing households to act as "small power plants" (source: sonnengroup.com). The production facilities in San Jose, California, and Atlanta, Georgia, support the U.S. markets and research and development. Sonnen has also partnered with companies like ES Solar and Haas Home Technologies to offer integrated solar battery solutions.
Recent Developments
In the past two years, there have been no major announcements or acquisitions; however, the acquisition by Shell in 2019 was confirmed in July 2023 (source: kfw.de). Sonnen continues to have over 90,000 installations and offers a standard 10-year warranty on its products. The ten-year anniversary celebration in 2020 highlighted the company's achievements, including connecting over 50,000 households and reaching a workforce of 700.
Working There
Sonnen offers a variety of roles in engineering, manufacturing, sales, and energy supply. The workforce has grown from 200 to over 700, indicating increasing demand in technical and expansion-oriented departments (source: wikipedia.org). The company culture fosters innovation and a decentralized team that operates in the rural environment of Bavaria while also acting globally. The headquarters is located in Wildpoldsried, where the core production of 1,000 units per month takes place.
Contact
Last updated on 2025-12-26 | Report an issue
Job Description
Clean and affordable energy for all is one of the greatest challenges of our time. Sonnen has been committed to this mission since 2010 and is now represented in Europe, the USA and Australia with over 1,000 team members globally. In Germany, our offices are located in the beautiful Wildpoldsried (Allgäu) and the vibrating heart of Berlin Kreuzberg.
At sonnen, we are building the energy system of the future. To this end, we are developing new technologies and business models that have not existed before. Whether intelligent power storage, virtual power plants or digital services - we set the trends of a new energy world. That means, among other things, the inexpensive production and storage of renewable energy and the intelligent networking of producers and consumers. sonnen thereby gives people around the world the opportunity to become independent of fossil fuels and conventional energy supplier.
We are growing steadily and are looking for people who want to join us in our vision of clean and affordable energy for all while making a positive impact on climate change.
Who are we looking for?
We are seeking a skilled and detail-oriented QA Automation Engineer to join our agile, cross-functional team. In this role, you will ensure the high quality of our digital platform, which supports partners in providing exceptional customer experiences throughout the entire customer journey. If you are passionate about quality assurance and thrive in a collaborative, innovative environment, we want to hear from you!
What you will do to drive the energy transition
- Be part of an agile, distributed, cross-functional team working on the digitalization of the energy industry.
- Work closely with the development team to reproduce, analyze, and solve bugs
- Ensure the high quality of our products through test automation, regression testing and test data management.
- Create, maintain and execute test cases and plans on desktop browsers and mobile devices.
- Define and track quality assurance metrics such as defect density and test case coverage to ensure transparency.
- Write queries and scripts to extract and manipulate test data.
- Self-organize and work independently, while also demonstrating strong communication skills and a willingness to conduct manual testing.
- Keep your knowledge up to date with training courses, workshops, and user groups.
What you will need on that journey
- At least 5 years of experience with test automation using Appium, Cypress or similar test automation frameworks.
- Experience in agile software development and quality assurance, particularly with automated testing.
- Hands-on mentality and the ability to work effectively in a team.
- Strong communication skills, with a goal- and solution-oriented mindset.
- Practical knowledge of Continuous Integration & Continuous Delivery processes and frameworks, GitHub Actions, REST APIs, GraphQL APIs, Salesforce, and Jira.
- Experience working with a cross-functional, self-organized, agile team.
- Ability to comfortably express your ideas and arguments in good spoken and written English.
You feel we are a match? Apply now and help us to shape the energy transition together. We look forward to welcoming you to #teamsonnen!
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About the role
September 11, 2025
Full Time
Company
January 9, 2026
On-site
- Cairo, Egypt
At least 5 years
UTC+02:00
Apply now
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