Python Test Developer (m/w/d)

Become a Python Test Developer with sonnen in Cairo, Egypt. Contribute to the development of automated tests for sonnenBatterie, collaborating closely with software developers in an agile SCRUM team. Enjoy the opportunity to work on innovative energy solutions and make a positive impact on climate change. Join sonnen as a Python Test Developer in Cairo, Egypt, and help shape the future of clean energy! In this role, you will develop test specifications and automated tests for the sonnenBatterie, collaborating with a dynamic SCRUM team. Bring your expertise in Python and test automation to support innovative energy solutions. Enjoy working in a global team dedicated to making a positive impact on climate change.

sonnen Cairo, Egypt On-site Full Time UTC+02:00

sonnen

Company Overview

Name

sonnen GmbH

Headquarters

Berlin, Germany

Year Founded

2010

Business Model

Sector

Energy Storage and Renewable Energy

Core Activities

Development and manufacturing of smart energy storage systems and solutions for residential and commercial use.

Revenue Streams

Sales of energy storage systems, energy management software, and energy services.

Locations & Geography

Global Presence

Germany, United States, Australia, Austria, Switzerland

Company Culture

Mission & Values

Their mission is to create a sustainable energy future by empowering individuals and communities to produce, store, and manage their own energy.

Work Environment

They promote a collaborative and innovative work environment that encourages creativity and teamwork.

Employee Development

They offer various training programs and opportunities for professional growth.

Activities & Projects

Current Projects

They are currently involved in projects aimed at expanding their energy storage solutions across Europe and North America.

Innovations

They have developed the sonnenBatterie, a smart energy storage system that integrates with solar energy systems.

Sustainability Practices

They focus on sustainable manufacturing processes and promote the use of renewable energy sources.

Career Opportunities

Job Openings

Typical job openings include roles in engineering, sales, and project management.

Benefits & Perks

They offer competitive salaries, flexible working hours, and opportunities for remote work.

Contact Information

Social Media

Careers Page

Careers at sonnen GmbH

Last updated on 2025-03-27 | 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.

sonnen is Europe’s largest producer of battery storage solutions for solar energy, with their sonnenBatterie, focused on households and expanding to industry usage. With the company headquarters in Wildpoldsried (Germany), you will work in a distributed team from our office in Kairo.

The “ECU” (Electronic Control Unit) team develops the control unit of each sonnenBatterie. The most important tasks are conception, planning, development and maintenance of the software. The team works according to the agile methods of the SCRUM framework. A team consists of architects, software developers and software testers located in Atlanta (Georgia), Málaga (Spain) and Wildpoldsried (Germany).

As part of the “ECU Testing” team, you will create new test cases for testing the correct behaviour of our sonnenBatteries as well as designing, implementing and updating the testing repository of our sonnenBatteries. In the testing team we also take care of the test automation framework, the documentation and the good state of our systems with new software versions on residential and industrial battery systems.

What you will do to help drive energy transition

Developing the test specification, test procedures and test tools for the automated tests of the sonnenBatterie in python.
Support and further development of the test hardware for automated software tests.
Direct collaboration with the software developers in the SCRUM team.
Creation of the test specification, execution of the manual and automated tests as well as reporting.

What you will need for that journey

Successfully completed studies in the field of electronics, computer science or with comparable experience.
You strive for a high degree of automation.
Professional experience in Python development and/or test automation is desirable.
Ability to work in a team, strong communication skills as well as a goal and solution-oriented way of thinking and working.
Written and spoken fluency in English and ideally in German.