CERN Software Developer reviews

4.4

92% would recommend to a friend

(80 total reviews)
avatar

Fabiola Gianotti

99% approve of CEO

45% positive business outlook

Software Developer employees have rated CERN with 4.4 out of 5 stars, based on 80 company reviews on Glassdoor. This indicates that most Software Developer professionals have an excellent working experience there. CERN is rated 21% above average by Software Developer professionals compared to other employers within the Regierung & öffentliche Verwaltung industry (3.6 stars).

Reviews by job title

80 reviews
5.0
Oct 6, 2025

Great ORG

Recommend
CEO approval
Business Outlook

Pros

- amazing colleagues - open door policy - little bureaucracy (grad levels) - great benefits

Cons

- many silos, very team-based, everyone is doing their own thing hence duplication

5.0
Aug 19, 2025

Really good

Recommend
CEO approval
Business Outlook

Pros

International, highly collaborative teams Good work–life balance; generous leave and flexibility

Cons

Many temporary contracts Plenty of legacy/internal tools

Viewing 1 - 3 of 80 Reviews

Glassdoor has 1,748 CERN reviews submitted anonymously by CERN employees. Read employee reviews and ratings on Glassdoor to decide if CERN is right for you.