Senior QA Automation Engineer – System Integrations Team

About the role

As a Senior QA Automation Engineer you will work on complex problems in delivering renewable energy solutions: from building up pipelines for automated regression testing, to educating and coaching team members around structured test design and test coverage, all the way to troubleshooting and prioritizing problem areas and bug reports.

What you'll do

• Build software and deliver incremental value in each iteration to improve people's experience with our solution and make an impact towards our climate goals.
• Make the team's life easier by improving stability and automating as much as we can including load tests and vulnerability scans.
• Work on architecture and vision by blending legacy and modern technologies—from cloud-native microservices to IoT systems.
• Establish QA processes and best practices in an existing organization and across team.
• Build and lead a QA guild or similar cross-team communities of practice.

What you'll need

• 5+ years in QA testing (manual/automation), with experience in IoT devices and embedded systems.
• Experience with test automation frameworks (e.g., Pytest, Robot Framework) and the ability to create custom frameworks.
• Hands-on experience testing hardware products, such as energy-related products, IoT devices.
• Experience with IoT communication protocols (e.g., MQTT, Modbus, OCPP, HTTP, Zigbee, Wi-Fi).
• Knowledge to setup CI/CD pipelines, especially for embedded systems.
• Familiarity with debugging and troubleshooting tools (e.g., JTAG, serial consoles, Wireshark) for diagnosing device and cloud issues.
• Strong collaboration skills to work across teams with hardware engineers, cloud developers, and product teams.

Nice to have

• Practical experience of cloud platforms (e.g., Azure).

What they offer

• Hybrid work model with flexibility to balance focus and flexibility.
• Berlin HQ in Friedrichshain with ping-pong, yoga corners, rooftop terrace, and fully stocked fridges.
• Monthly All-Hands and Lunch & Learn sessions.
• Strong feedback culture and team ownership.
• Team events and onboarding session with founder Mario.