Full-Stack Software Engineer for CERN’s EDMS

What you'll do

The Engineering Department’s Information Management group is seeking a highly motivated full stack software engineer with strong technical skills and a passion for learning.

You will join an international team within the PLM (Product Lifecycle Management) section, delivering engineering information management solutions for the entire accelerator complex and its detectors.

This ecosystem manages millions of engineering documents, product definitions, and CAD (Computer-Aided Design) models.

Currently, the group is leading a major modernisation effort focused on the Engineering Data Management System (EDMS), leveraging modern technologies to streamline and evolve the engineering landscape, improve data accessibility and workflows, and support the scale and complexity of future engineering projects.

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Your responsibilities

Implement backend applications using Java.
Build web applications using modern technologies (React, TypeScript).
Analyse existing software packages, streamline them, and reimplement them following a new architecture.
Take part in the complete modernisation of one of the group's flagship applications - Engineering Data Management System (EDMS).
Define and implement AI-oriented software development pipelines (including data workflows, model integration, and deployment practices).
Perform code reviews, testing, delivery, and support of the software.

Still here? Let's make a quick check about

Your profile

Experience and/or strong knowledge in developing and maintaining large software projects using Java.
Experience and/or strong knowledge in full-stack development, including front-end applications built with React or Angular or TypeScript.
Experience and/or strong knowledge with relational databases such as Oracle, PostgreSQL, or SQL Server as part of large-scale systems.
Experience and/or strong knowledge in Agile and DevOps practices in a collaborative team environment.
Experience or knowledge in setting up AI-augmented software development practices and pipelines is a plus.
Your studies focused on Information Technology.

Your skills

Backend development using Java.
Frontend development using React or Angular or TypeScript.
Experience with SQL databases (i.e. Oracle, SQL Server).
Git.
CI/CD tools.
Spoken and written English, with a commitment to learn French.

Ideal start date: 01/07/2026

Contract duration (in months): 24

Job flexibility: Hybrid

Global Benefits at CERN

A monthly stipend between 5266-5793 Swiss Francs per month (tax free) 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 and Lithuanian nationals for positions with a 2026 start date, 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 EN department provides CERN with the engineering competences, infrastructure systems, and technical coordination required for the design, fabrication, installation, operation, maintenance, and dismantling of the accelerator complex and experimental facilities. Its mission is to deliver and sustain robust infrastructure systems, advanced engineering solutions, and technical coordination.

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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Still have a doubt ? Here are the most frequently asked questions

What should I expect during my first week at CERN?

Your onboarding at CERN includes a comprehensive induction programme, which starts with an official welcome session at the beginning of each month. In addition, you will receive important information both before and after your arrival to ensure a smooth transition into your new role. This process is designed to help you get acquainted with CERN’s environment, your team, and the tools and systems you’ll be using.
How big would the team be?

The size of the team you'll be working with at CERN depends on the specific role and department. Some teams are small and highly specialized, while others are larger and more interdisciplinary. During the interview process, you'll have the opportunity to learn more about the team structure for the position you are applying for.
What is the working language at CERN?

The working languages at CERN are English and French. However, it is not always mandatory to speak both languages to work at CERN. We offer language training to help you acquiring the other language.
What support does CERN provide for relocation?

CERN does not offer direct assistance with relocation. However, depending on your role and specific criteria, you may be eligible for certain benefits such as an installation allowance and coverage of travel expenses to join CERN. These benefits are designed to help ease the transition when relocating to the Geneva area. For more information, please consult the “Salary, Benefits and Support“ page.
Do I need a visa to work at CERN?

Whether you need a visa to work at CERN depends on your nationality and the duration of your stay. CERN assists with the necessary visa and work permit processes for its employees and visitors. The specific requirements will be communicated to you during the recruitment process.
What would my salary be?

Salaries at CERN are determined by a structured scale. Salaries are based on your role, qualifications, and experience, and are not subject to negotiation. Specific details will be provided as your application progresses. For more information, please refer to the dedicated page.