Senior QA Engineer (m/w/d)
Lumenaza GmbHBerlin, Germany
Posted October 17, 2025
Full Time
About the Company
Lumenaza GmbH is a Berlin-based company specializing in digitalizing the energy transition through its SaaS platform. Since 2013, Lumenaza has transformed companies into electricity aggregators and suppliers, offering end-to-end solutions for billing, CRM, customer communication, and more. The company serves energy suppliers, aggregators, and new market players, including Octopus Energy and EnBW, and provides green, dynamic electricity tariffs under the LUOX Energy brand.
Job Description
Lumenaza is a green-tech company shaping the energy industry toward sustainability, fostering diversity, and collaborating on a future-proof industry. They are seeking a Senior QA Engineer in Berlin to ensure quality and drive automation within their development team, contributing to a 'shift-left' testing culture.
Requirements
- 5+ years of experience as a QA Engineer or Software Engineer in Test
- Excellent knowledge of functional and non-functional testing methods
- Strong Python skills
- Experience with test suites (e.g., Selenium, Pytest, Cypress, Jest, Playwright)
- Experience in automation and integration of tests (e.g., Robot Framework, Behave, Mocha, TestNG)
- Familiarity with infrastructure tools for test environments (e.g., Docker, Docker Compose, Kubernetes)
- Proficient in CI/CD pipelines and test integration (e.g., GitLab CI, CircleCI, Jenkins)
- Knowledge of bug tracking and reporting tools (e.g., Jira)
- Analytical thinking and a structured work approach
- Excellent communication skills in German and English
Benefits
- Comprehensive onboarding and training
- Flexible working hours
- Attractive additional benefits
