Test Engineer IoT

Develop, operate, and optimize IoT tests in Vitoria-Gasteiz, Spain. Requires computer science or electronics background, IoT testing experience, ISTQB certification, Python knowledge, and strong communication skills. Join a pioneering R&D team in renewable energy.

Vaillant Group
Vaillant Group
Vitoria-Gasteiz, Spain  UTC+01:00   On-site   Full Time   10000+   More than 3 months ago

As an Automation Test Engineer (m/f/d) you are responsible for testing software or gateways (e.g. web applications, Android or iOS apps)

Based on the requirements from user stories and risk analyses, you derive test specifications for system testing and acceptance testing.

As part of a cross-functional Scrum team, you plan functional IoT tests for product qualification and release, carry them out and are responsible for the evaluation and documentation.

You develope, operate and optimize the test environment required for the products and are responsible for maintaining and expanding the automated tests.

You support error analysis and elimination of the test system.

Through your active participation, you take part in the Scrum events


  • Thanks to your successfully completed studies in computer science or electronics or similar, you have the tools you need.
  • You experience in the area of IoT testing of hardware or software and test automation.
  • Ideally you have an ISTQB certification and knowledge of Python, Appium, Robot Framework, Maestro and CI/CD.
  • Thanks to your very good English, your communication skills and your open and trustworthy personality, you communicate confidently at all levels.
  • You have assertiveness, an independent and strategic way of thinking and working, a talent for analysis, coupled with high conceptual skills and team spirit


  • we are pioneers in R&D, with highly efficient products in the field of renewable energy, with environmentally friendly technologies that help us to reduce CO2 emissions.
  • We work with a sustainable conscience and are committed to equal opportunities for women and men.
  • Corporate values are very present in our day-to-day work (entrepreneurial spirit, trust, integrity and passion).
  • The company is concerned about work-life balance, with measures such as flexible working hours and teleworking.
  • Training is continuous.
  • The working environment and the team spirit are excellent.

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About the role

Nov 22, 2023

Full Time


May 11, 2024


Vitoria-Gasteiz, Spain



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