What you'll do

As a Marie Skłodowska-Curie Postdoctoral Fellow in CERN’s Theory Department, you will develop and lead your own research project in a world-class environment for theoretical physics. You will collaborate with internationally renowned scientists, contribute to advancing our understanding of the fundamental laws of nature, and immerse yourself in a vibrant scientific community through seminars, workshops, and daily exchanges. Please note that fellowships are awarded following the selection of your project by the European Commission under the Marie Skłodowska-Curie Actions programme, with CERN acting as the host institution. This is a unique opportunity for you to expand your expertise, gain international experience, and accelerate your research career at the forefront of fundamental science.

More information here: https://theory.cern

Your Key Tasks

• Develop and lead your own research project in theoretical physics
• Collaborate with leading researchers within the CERN Theory Department
• Produce high-quality scientific publications
• Present your research at seminars, workshops, and international conferences
• Engage in scientific discussions and contribute to the department’s research activities
• Build collaborations within CERN and with external research institutions
• Contribute to the dissemination and visibility of your research work

Your Profile

• PhD in Theoretical Physics 
• Strong research background with a proven track record of publications
• Interest in developing an independent research agenda
• Motivation to work in an international and highly collaborative environment

Your Skills

• Excellent analytical and problem-solving abilities
• Ability to conduct independent, high-quality research
• Strong scientific writing and communication skills
• Ability to collaborate effectively in a diverse, international environment
• Proficiency in English

• Employment Conditions:

  • Please note that fellowships are awarded following the selection of your project by the European Commission under the Marie Skłodowska-Curie Actions programme, with CERN acting as the host institution.

  • Due to resource and office-space constraints, the TH Department will be able to host only a limited number of research fellowships, and for this reason a preselection based on the scientific profile of the applicant's research will be made. If your application is selected CERN will support you in preparing your submission for the Marie Skłodowska-Curie Action.

• Application Deadline: 16/06/2026 at 23:59 (Geneva Time)
• Ideal start date: 01/10/2027
• Contract duration: 24 months
• Weekly Working Hours: 40
• Job flexibility: Fully Onsite
• Job Reference: MSCA-PF-TH-2026

Global Benefits

• A monthly stipend of 7425 Swiss Francs per month (tax free).
• 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.

Be sure to meet the eligibility criteria

• By the EU application deadline, you have a PhD (or have already defended your thesis) in Theoretical Physics; and a maximum of 8 years of research experience from the day of the award of your PhD degree. 
• You comply with the EU mobility rule: you must not have held a contract with CERN (eg. USER, COAS, Fellow, Project Associate…) for more than 50% and more than 12 months in the last 36 months before the EU call deadline. Candidates coming from other Swiss institutes may apply.
• You have a good proficiency in English.
• 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 brief research statement summarising what you would like to achieve with the postdoctoral fellowship hosted at CERN (half a page)
• A list of your most important publications, indicating your particular contribution
• Priority will be given to applicants who will express their interest by the application deadline, although late applications might be still supported depending on the number of requests received

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!

More information about us, here