Is CERN currently hiring?

Yes, CERN is currently hiring for 4 open positions in . Use Glassdoor to find and apply for a job that loves you back. Then start preparing for your job interview at CERN by browsing Glassdoor's interview experience ratings and reviews, anonymously submitted by applicants and employees.

What do employees say about career development at CERN?

As of June 2026, CERN employees rate their career opportunities with 3.7 out of 5 stars, according to 1,748 anonymously submitted Glassdoor reviews . This rating has increased by 10% over the last 12 months.

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CERN Java Programmer jobs

4 results in Ireland

Backend Software Developer (Java/Python) (BE-CSS-DSP-2026-151-GRAE)
Geneva
CHF 5K - CHF 6K (Employer provided)
Easy Apply
10d
Junior Full-Stack Software Engineer (FAP-BC-DL-2026-143-GRAE)
Geneva
CHF 5K - CHF 6K (Employer provided)
Easy Apply
18d
Python Software Engineer (BE-CSS-IDE-2026-114-LD)
Switzerland
Easy Apply
9d

C++ Software Engineer (BE-CSS-DSP-2026-90-GRAP)
Geneva
CHF 6K - CHF 7K (Employer provided)
Easy Apply
17d

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