Full Stack Software Engineer and Service Manager

Offre d'emploi : Full Stack Software Engineer and Service Manager

myScience, Geneva.

CERN recherche un Ingénieur logiciel Full Stack à Genève. Rejoignez une équipe dynamique !

Tâches

• Développer et maintenir des applications web modernes en .NET et React.
• Participer aux décisions architecturales pour l'évolution de la plateforme.
• Assurer les opérations de service, y compris le déploiement et la surveillance.

Compétences

• Expérience en développement d'applications web avec .NET et React requise.
• Connaissance approfondie des techniques de programmation et de SQL.
• Compétences en administration système et en sécurité des logiciels.

Full Stack Software Engineer and Service Manager

CERN

Workplace

Geneva

• Lake Geneva region - Switzerland

Category

Computer Science | Physics

Position

Engineer / Technician

Published

4 May 2026

Closing Date

1 June 2026

Geneva, Switzerland IT-PW-IAM-2026-100-LD Ideal start date: 01/08/2026

Before 01/06/2026 at 23:59 (Geneva Time)

What you’ll do

Are you a skilled full-stack developer who enjoys taking ownership of real-world services? Join CERN’s Platforms & Workflows group in the IT department, where we build and operate the Identity and Access Management systems used daily by thousands of researchers, engineers, and collaborators. You will work in an environment where engineering quality truly matters, and where your code directly enables world-class research.

You will join a supportive team of experienced developers and service managers who value collaboration, continuous learning, and thoughtful engineering. The role offers the opportunity to deepen your full-stack expertise while gaining hands-on experience with modern service operations, security practices, and large-scale digital identity systems.

Learn more

Your responsibilities

• Design, develop and maintain modern web applications built on a .NET backend and React frontend.
• Participate in architectural decisionsand contribute to the technical evolution of the IAM platform.
• Participate in service operations, including deployments, troubleshooting, monitoring, and continuous improvements.
• Support and guide junior team members, sharing best practices and contributing to a positive engineering culture.

Still here?

Let’s make a quick check about

Your profile

• Demonstrated experience in development and maintenance of web applications using modern backend and frontend technologies (e.g. .NET, Java, React, relational databases)
• Experience contributing to the architecture and technical design of software systems
• Experience operating software services (debugging, deploying, monitoring, upgrading)
• Ability to engage with users, understand requirements, and provide high-quality support

Your skills

• Knowledge of programming techniques and languages, advanced knowledge of .NET, C# (or Java), relational databases and SQL (Oracle, MySQL or similar), ReactJS.
• Administration of computing systems, upgrades, application of security patches, system and data migrations, backup and recovery, monitoring and alerting.
• Knowledge and application of software life-cycle tools and procedures, proficiency with Git, CI/CD tools, containerised deployments.
• Knowledge of best practices for implementing ICT security standards and policies.

Ideal start date:

01/08/2026

Contract duration (in months):

60

Grade range:

6

Benchmark job:

200020 - Computing Engineer

Job flexibility:

Hybrid

Employment conditions

• Stand-by duty, when required by the needs of the Organization.
• Work during nights, Sundays and official holidays, when required by the needs of the Organization.

Global Benefits

at CERN

• A minimum entry-salary of 9236 Swiss Francs per month (tax free), increasing in line with your years of relevant experience.
• 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, removal, travel expenses) depending on your individual circumstances.
• Possibility to extend your contract up to 8 years + eligibility for indefinite contract tenure.

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.
• You have relevant qualifications and professional experience.
• If you have previously held a Staff contract at CERN, you will not be eligible for these positions.
• 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)
• Any document you consider relevant to your application

Your CERN

Department

The IT Department designs, operates, and evolves CERN’s core computing and digital infrastructure.

It provides the large-scale data processing, storage, networking, and collaboration services that enable CERN’s scientific programme. The Department supports the LHC and non-LHC experiments, accelerator systems, and the wider CERN community, while advancing new computing technologies through research, development, and strategic partnerships.

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!

Ready

To apply?

Be prepared with our resources and tips

• Our Hiring Process
• Life at CERN
• Tips for your Application
• Working at CERN
• What happens after you apply?
• More about CERN

All good?

Allow 15 minutes to complete your online application

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.

More information

In your application, please refer to

myScience.ch

and reference

JobID69766

.

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