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Senior Test Developer and Test Developer

Vaisala has been predicting the unpredictable for over 80 years. We are a global leader in weather and industrial measurements, and our technologies can be found in demanding environments from hospitals, national parks and data centers to airports and wind farms all over the world - even on Mars!


Would you like to develop testing holistically from a prototype phase to a final product, and production ramp-up?


We are now looking for several highly motivated


Senior Test Developers and Test Developers


to join our Production Technology, in particular Test Development team which is a part of the Vaisala Operations unit.


The role of Test Developer is an essential one since you will be working on the interface between R&D and manufacturing operations to deliver world-class products to our customers. Our products help customers to solve many of the global challenges of our time. Developing tests as well as the ways of calibrating our products ensures that every manufactured product will become the same and that is the cornerstone of our delivering – Vaisala is known for the greatest reliability and quality. We do also invest heavily on our R&D e.g. in 2021, we invested 13% of our net sales into R&D.



  • The work is done in different multidisciplinary project teams, which means that you have the opportunity to learn from and to work with the most brilliant people in the industry
  • Supportive Test Development team, with strong knowledge sharing culture
  • A chance to influence and make your mark in our ways of working. 


Here you can read more about the reasons to join Vaisala.



  • Develop test and calibration core technology and systems
  • Contribute to the test platform development and to its continuous improvement
  • Develop products from the prototype phase till the final product, in addition to ramp up the production
  • Support Test Engineers regarding complicated technical issues.



  • If you are applying for Senior role, several years’ experience in some relevant field (e.g. electronics engineering, physics, automation engineering, measurement technology, software engineering)
  • If you are applying for the Test Developer role, you could also be early on your career and start growing with us
  • A technical and analytical mindset with the willingness to support problem solving
  • Basic programming and code writing skills (we are using C#)
  • A team worker spirit with good communication skills
  • Passion to learn new things and share the knowledge to others.


In this position your presence is valued in our headquarter Vantaa, though remote workdays are possible occasionally. 


For more information, please contact Juha Vuorinen, Senior Manager calibration and test development (+358 40 558 5315, email, either on 27th or 28th of June.


If you are interested, apply at the latest on 10th of July, 2022 via the application form.

Apply now »