Five9 Sr. Software Engineer reviews

3.7

46% would recommend to a friend

(25 total reviews)
avatar

Amit Mathradas

Not enough data to show CEO approval

14% positive business outlook

Sr. Software Engineer employees have rated Five9 with 3.7 out of 5 stars, based on 25 company reviews on Glassdoor. This indicates that most Sr. Software Engineer professionals have a good working experience there. Five9 is rated in line with the average (within 1 standard deviation) by Sr. Software Engineer professionals compared to other employers within the Information Technology industry (3.9 stars).

Reviews by job title

25 reviews
4.0
Jun 16, 2025
Recommend
CEO approval
Business Outlook

Pros

Comparatively decent salary. Given a lot of responsibility. Fairly close to 40 hour work week.

Cons

The machines are taking over management. Most new hires are outside of the US now. Stock is way down. Held back by legacy applications (in the process of fixing this)

3.0
May 20, 2025
Recommend
CEO approval
Business Outlook

Pros

stable client base, well-established company

Cons

bureaucracy and slow change. Big part of code is almost a decade old

3.0
Dec 29, 2024

Nothing

Recommend
CEO approval
Business Outlook

Pros

partial remote work There is fruit in the office

Cons

Payment is low Stocks are falling

Viewing 1 - 3 of 25 Reviews

Glassdoor has 794 Five9 reviews submitted anonymously by Five9 employees. Read employee reviews and ratings on Glassdoor to decide if Five9 is right for you.