# Senior Software Engineer, Backend and PostgreSQL at Fiserv

- Company: Fiserv
- What the company does: Fiserv is a global fintech and payments company with solutions for banking, global commerce, merchant acquiring, billing and payments, and point-of-sale.
- Company website: https://www.fiserv.com
- Type: Startups
- Level: Senior
- Location: 3 Locations
- Work setup: On-site
- Posted: 2026-09-08
- Apply by: 2026-10-23
- Apply: https://fiserv.wd5.myworkdayjobs.com/en-US/EXT/job/Jacksonville-Florida/Senior-Software-Engineer--Golang-and-Postgres_R-10396564-1
- Page: https://www.1752.vc/careers/jobs/fiserv-senior-software-engineer-backend-and-postgresql/

## About the role

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

## What they're looking for

- 7+ years of professional software-engineering experience
- Strong experience developing production backend systems in Go or another modern programming language
- Ability and willingness to become productive in Go
- 5+ years of experience with relational databases, including database design, optimization, and data-migration techniques
- Strong PostgreSQL experience or comparable experience with another enterprise relational database
- Experience with query optimization, indexing, data modeling, partitioning, triggers, and stored procedures