Science

CERN OPENLAB Summer Student Programme 2027 - European Organization for Nuclear Research (Geneva)

Contract TypeTraineeship

About this position

The summary below is published by European Organization for Nuclear Research on the official vacancy notice. Our own analysis — salary realism, comparable openings, career trajectory, language profile — follows further down the page.

- Intern - Compensation: up to CHF 94 - daily

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!

What you will do?

You will spend your summer where…

Excerpt shown; read the full notice on the official page. The structured breakdown below covers the key facts.

Key responsibilities

According to the vacancy notice, the role centres on the following duties:

  • Contribute to a technical or scientific project within a computing team at CERN
  • Learn from lectures delivered by world-leading scientists and specialists
  • Take part in discussions, workshops and visits to CERN's unique facilities
  • Share your learning and experience with peers from a wide range of backgrounds

Are you eligible?

Check these requirements from the notice before investing time in an application:

  • Education: Bachelor's or Master's student (not a PhD candidate) with a strong computing profile in IT, Computer Science or related field, having completed at least 6 semesters (3 academic years) of full-time university studies
  • Languages: English (good)
  • Key skills: Fundamental understanding of your field of study, Enthusiasm, curiosity and a proactive approach to learning, Ability to communicate and work in a team, Adaptability, openness and a collaborative mindset
  • Eligibility: Candidates of all nationalities welcome. Must not have worked at CERN for more than 3 months under any other status. Must not have previously participated in the Summer Student Programme at CERN. Must remain enrolled as a full-time student during summer at CERN (between June and end of September).

Contract and working arrangements

Contract duration: 2 months.

Working arrangements: Fully Onsite.

Hiring unit: OPENLAB Summer Student Programme.

Position details

Reference
SUM-OPENLAB-2027
Last Verified
6 November 2026

Position overview

This is the official EU Careers listing for CERN OPENLAB Summer Student Programme 2027 at CERN based in Geneva (Traineeship). The vacancy reference is SUM-OPENLAB-2027. The role falls under the Science domain.

- Intern - Compensation: up to CHF 94 - daily

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!

What you will do?

You will spend your summer where science, technology and innovation meet. You will join a multicultural team, contribute to real projects, and take part in a programme designed to expand your knowledge and curiosity. If selected, you’ll work alongside experts and students from around the world, making this a summer like nowhere else on Earth.

Your responsibilities:

- Contribute to a technical or scientific project within a computing team at CERN. - Learn from lectures delivered by world-leading scientists and specialists. - Take part in discussions, workshops and visits to CERN’s unique facilities. - Share your learning and experience with peers from a wide range of backgrounds.

Your profile:

- You are currently pursuing a degree in IT, Computer Science or related field. - You are curious, motivated and eager to learn through hands-on work. - You enjoy collaborating with others in an international environment. - You are open to exploring new ideas and perspectives.

Your skills:

- Fundamental understanding of your field of study. - Enthusiasm, curiosity and a proactive approach to learning. - Ability to communicate and work in a team. - Adaptability, openness and a collaborative mindset.

Be sure to meet the eligibility criteria:

- You are a Bachelor’s or Master’s student (not a PhD candidate) with a strong computing profile and you have completed at least 6 semesters (3 academic years) of full-time university studies in one of these fields by the start of the summer. - You have not worked at CERN for more than 3 months under any other status, and you have not previously participated in the Summer Student Programme at CERN. - You have a good knowledge of English. - You remain enrolled as a full-time student during your summer at CERN(between June and the end of September, depending on the contract duration).

·_Candidates of all nationalities are welcome to apply for this OPENLAB Summer Student Programme._

You will need these documents (in English of French) to complete your application:

- Your CV. - An academic reference letter (dated less than 12 months). - An official academic transcript. - Certificate of Enrolment covering the full internship period (between June and the end of September, depending on the contract duration). - Any document you consider relevant to your application.

Application Deadline: 21/01/27 at 23:59 (Geneva time)

Employment Conditions:

- Ideal Start Date: 21/6/27 - Weekly Hours: 40 - Contract duration (in months): 2 - Job Flexibility: Fully Onsite

Global Benefits

- A 94 CHF per calendar day (tax free) subsistence allowance. - Coverage by CERN’s comprehensive Health Insurance scheme (contribution already deducted from allowance)._The few students who are paid directly from a national funding agency have to come to CERN with their own insurance coverage._ - Travel expenses to Geneva upon joining CERN, depending on your individual circumstances. - An extensive physics lecture programme (students will also be able to attend a series of IT lectures organized by Openlab). - Assistance to find accommodation on the CERN site or nearby.

More information about us, here:careers.cern

By clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms and privacy policy apply

Application timeline

This vacancy was first listed on 4 November 2026, 3 days ago.

No closing date is published in the source feed for this position. EU vacancies typically remain open for four to eight weeks; check the official vacancy notice for the cut-off date and time.

Last verified against the EU Careers feed on 6 November 2026.

Where to learn more

For headcount, mission, and other open vacancies at CERN see the CERN institution page; for the cost of living, correction coefficient, and other postings in Geneva see our Geneva location page; for related vacancies in the Science field browse our Science domain page.

New to EU careers? Our beginner's guide walks through entry routes, EPSO competitions, and what to prepare. For application logistics see application tips and EPSO competitions.

Career trajectory

Career progression for this grade staff is governed by Articles 44 to 46 of the Staff Regulations (consolidated text on EUR-Lex) and Annex IB on the promotion procedure. Step increases are automatic every two years (Art. 44); grade promotion is competitive, based on the appraisal exercise (Art. 45) and the Career Development Review. For roles at CERN, progression to the next grade typically takes three to five years on merit, with two-yearly step increases in between. Article 46 governs the classification at recruitment, which sets the starting step within the grade (usually step 1 for external recruits without prior EU service, step 2 or 3 where relevant professional experience is recognised).
Mobility within the institutions is encouraged via the inter-institutional and intra-institutional vacancy publication system: temporary agents who pass the probation period and reservists from EPSO laureate lists can typically apply to internal vacancies after one year of service. Lateral moves between Directorates-General reset the seniority clock for promotion only if the new post carries a different grade.

Language profile

Beyond the formal language requirements stated in the vacancy notice, the day-to-day working languages at this employer are English and French in roughly equal measure, with German appearing in some technical files. Internal meetings and most policy drafting in Brussels run in English; French remains the preferred internal language in Luxembourg-based services and parts of DG TRADE.

Application cadence

CERN has not advertised another comparable role with the same grade and Science signature in the past twenty-four months. This opening has rarely been seen on the EU Careers feed and may be the first such posting in our two-year window. Applicants who pass the eligibility checks should not assume the same profile will reopen on a predictable cadence.

Source: This job listing was sourced from the officialEU Careers portal (EPSO). First published: .

Remove ads and unlock all featuresGo Premium