The Full Stack Software Engineer Jobs in Switzerland at CERN 2026 is a full-time international opportunity designed for early-career professionals with 0–2 years of experience after graduation, offering a competitive tax-free monthly salary ranging from 5,266 – 5,793 CHF.
This role is based on-site in Geneva, Switzerland and is ideal for candidates holding a Bachelor’s or Master’s degree in IT or a related field who are passionate about modern software development, large-scale systems, and AI-driven engineering. It is a highly rewarding position that combines technical growth, global exposure, and the chance to contribute to world-leading scientific research in a deeply innovative and collaborative environment.
Overview:
This role sits within the Engineering Department’s Information Management group, focusing on building and modernizing large-scale software systems that support CERN’s accelerator complex and detector infrastructure. The position is ideal for a highly motivated full stack software engineer with strong technical foundations and a passion for continuous learning.
You will be part of an international team working in the PLM (Product Lifecycle Management) section, developing engineering information management solutions used to handle millions of engineering documents, CAD models, and product definitions. A major focus of this role is the ongoing modernization of the Engineering Data Management System (EDMS), leveraging modern technologies to improve scalability, accessibility, and system performance.
Responsibilities of Full Stack Software Engineer Jobs in Switzerland:
In this position, you will assist extensive system modernisation initiatives while contributing to front-end and back-end development.
- Develop backend applications using Java
- Build modern web applications using React, TypeScript, or similar frameworks
- Analyse existing legacy systems and redesign them with modern architecture principles
- Contribute to the modernization of the Engineering Data Management System (EDMS)
- Design and implement AI-driven software development pipelines, including data workflows and model integration
- Participate in code reviews, testing, deployment, and ongoing software support
Candidate Profile:
The ideal applicant should have a collaborative mentality appropriate for large engineering environments in addition to excellent technical expertise.
- Solid experience in Java-based software development
- Full stack development experience using React, Angular, or TypeScript
- Strong understanding of relational databases such as Oracle, PostgreSQL, or SQL Server
- Familiarity with Agile methodologies and DevOps practices
- Exposure to or interest in AI-augmented development pipelines is an advantage
Technical Skills Required:
- Backend development: Java
- Frontend development: React / Angular / TypeScript
- Databases: Oracle, SQL Server, or similar relational systems
- Version control: Git
- CI/CD tools and pipelines
- Strong English communication skills (written and spoken)
- Willingness to learn French
Eligibility Criteria for Full Stack Software Engineer Jobs in Switzerland:
Candidates must fulfil the following prerequisites:
- National of a CERN Member or Associate Member State
- Maximum of 2 years professional experience after graduation
- Bachelor’s or Master’s degree in IT or related field
- No previous CERN fellow or graduate contract
- PhD holders are not eligible
- Applicants without a university degree are not eligible
Check More: Researcher Jobs in Switzerland
Benefits of Full Stack Software Engineer Jobs in Switzerland:
This position comes with a competitive international compensation package:
- Tax-Free Competitive Salary
Earn a monthly salary between 5,266 – 5,793 CHF, completely tax-free.
This ensures strong financial stability while working in Switzerland. - Comprehensive Health Insurance
Full medical coverage is provided for employees and their families.
It ensures peace of mind and access to high-quality healthcare. - Paid Annual Leave
Enjoy 30 days of paid vacation every year.
Additional CERN closure periods also give extra time to recharge. - CERN Pension Fund Membership
Employees are enrolled in a secure pension scheme.
This helps build long-term financial security for the future. - Relocation Assistance
CERN supports your move to Switzerland with financial help.
This includes travel costs and an installation grant. - Family and Child Allowances
Eligible employees receive additional financial support for dependents.
This helps improve work-life balance for international staff. - Global Work Environment
Work alongside professionals from all over the world.
The environment is highly diverse, inclusive, and collaborative. - Continuous Learning Opportunities
Access technical training and professional development programs.
Language courses are also available to support career growth. - Exposure to Advanced Technologies
Work on AI-driven systems, modern web stacks, and large-scale platforms.
Gain hands-on experience with cutting-edge engineering tools. - Contribution to World-Class Research
Be part of impactful systems supporting scientific discovery.
Your work directly contributes to groundbreaking physics research at CERN.
Why Join CERN?
One of the top hubs for scientific study and technical advancement in the globe is CERN. It unites experts from several disciplines to address challenging scientific and engineering problems.
Contributing to systems that enable ground-breaking physics investigations while working in a very diverse and inclusive atmosphere is what it means to work here. Everything at CERN is driven by innovation, teamwork, and curiosity, which makes it a special environment to advance your software engineering career.
How to Apply for Full Stack Software Engineer Jobs in Switzerland?
This position offers a unique chance to work at the nexus of cutting-edge technology and research if you’re passionate about full stack development, large-scale systems, and contemporary engineering techniques like AI integration.
Frequently Asked Questions:
Is this a remote or onsite job?
This position is fully onsite in Geneva, Switzerland. Onsite work is required due to the nature of engineering and research systems.
Who can apply for this job?
Candidates must have a Bachelor’s or Master’s degree in IT or related fields. They should also have 0–2 years of experience after graduation.
Can fresh graduates apply?
Yes, fresh graduates are eligible if they meet the academic and nationality requirements set by CERN.
