Junior Automation & Controls Engineer

Switzerland flag Geneva, Switzerland BE-ICS-ACS-2026-247-GRAE Ideal start date: 01/01/2027
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Before 16/11/2026 at 23:59 (Geneva Time)

What you'll do

Join our team of control and automation experts and contribute to the development of applications based on the UNICOS-CPC framework, which is used CERN-wide for the development of PLC-based control systems. You will work alongside process and equipment experts from across CERN to develop, test, commission and maintain control systems across a wide range of domains.

Your responsibilities

  • Develop, commission and maintain control applications based on the UNICOS-CPC framework for standardised PLC application generation, supporting Siemens and Schneider PLCs.
  • Work closely with process and equipment experts to specify, implement, commission and support control systems that meet their operational needs.
  • Contribute to the maintenance and further development of tooling and testing infrastructure used to support application development.
  • Contribute to the evaluation of emerging automation technologies and help shape the next generation of control at CERN.

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Your profile

  • Background and/or interest in the field of automation and control.
  • Basic hands-on experience developing, testing or troubleshooting PLC programs using IEC 61131-3 languages.
  • Knowledge and experience in industrial communication protocols would be an asset.
  • Initial experience with Python.

Your skills

  • Strong problem-solving and technical communication skills.
  • Basic knowledge of control theory and automation principles.
  • Knowledge of PLC programming using IEC 61131-3 languages.
  • Knowledge of Continuous Integration based on GitLab CI would be an asset.
Ideal start date: 01/01/2027
Contract duration (in months): 24
Job flexibility: Hybrid

Employment conditions

  • A valid driving licence.

Global Benefits at CERN

  • A monthly net stipend of either 5266 or 5793 Swiss Francs per month depending on your degree.
  • 30 days of paid leave per year plus 2 weeks annual closure.
  • Coverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.
  • Family, child and infant monthly allowances depending on your individual circumstances.
  • A relocation package (installation grant and travel expenses) depending on your individual circumstances.
  • Possibility to extend your contract up to 36 months.
  • On-the-job and formal training including language classes.

Let's get you ready

Be sure to meet the eligibility criteria

  • You are a national of a CERN Member State or Associate Member State. Currently, we cannot consider applications from Pakistani, Lithuanian, Latvian, Cypriot, Croatian and Turkish nationals, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached.
  • By the application deadline, you have a maximum of 2 years of professional experience since graduation in the respective field and your highest educational qualification is either a bachelor’s or master’s degree. You must have a university degree and can’t hold a PhD.
  • You have never had a CERN fellow or graduate contract before.
  • Please pay attention to the additional criteria and requirements for this specific position and mentioned above.

You will need these documents to complete your application

  • Your CV (English or French)
  • A copy of your most relevant diploma or a certificate of achievement from your school (if you don't yet have your paper diploma)
  • Any document you consider relevant to your application

Your CERNDepartment

The BE department is at the heart of CERN's accelerator complex.

Its mission is to lead the development, construction, and operation of advanced particle accelerators, and to provide cutting-edge technology solutions that enable new discoveries in fundamental physics. Committed to promoting a culture of excellence, creativity and collaboration, individuals from diverse backgrounds contribute to the advancement of science and technology, as well as engaging in scientific education, outreach, and broader knowledge and technology transfer initiatives.

Overview of CERN

Discover a world where the impossible is made possible!


At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.


Every day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success.


If you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! TAKE PART!


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