FIS Senior Implementation Developer reviews

3.6

42% would recommend to a friend

(81 total reviews)
avatar

Stephanie Ferris

32% approve of CEO

45% positive business outlook

Senior Implementation Developer employees have rated FIS with 3.6 out of 5 stars, based on 81 company reviews on Glassdoor. This indicates that most Senior Implementation Developer professionals have a good working experience there. FIS is rated in line with the average (within 1 standard deviation) by Senior Implementation Developer professionals compared to other employers within the Financial Services industry (3.7 stars).

Reviews by job title

81 reviews
4.0
Feb 2, 2026
Recommend
CEO approval
Business Outlook

Pros

Working for a large global fintech company adds value to your resume. Opportunity to learn to troubleshoot and learn problem solving skills. Supportive teammates. Flexible work arrangements. Ability to work remote

Cons

Career progression, slow promotions. Always laying off people due to budgets. Some teams need to work on their onboarding and training. It is very very challenging to understand how everything works or obtain access to their systems.

Viewing 4 - 6 of 81 Reviews

Glassdoor has 15,138 FIS reviews submitted anonymously by FIS employees. Read employee reviews and ratings on Glassdoor to decide if FIS is right for you.