Software Engineer
Company: Fiserv
Location: Toronto, ON
Type: Full-time
Posted: 2026-05-27
About this role
Calling all innovators – find your future at Fiserv.
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.
Job Title
Software Engineer
What does a successful Software Engineer do at Fiserv?
As a successful Software Engineer you will design and deliver high quality features and enhancements. You will provide estimates and actively participate in the sprint planning process.
What you will do:
- Own the end-to-end delivery of large features within your team.
- Create technical design specifications in collaboration with other members of the engineering team.
- Produce highly secure solutions.
- Tune the performance of our distributed system to ensure they operate within our SLAs.
- Peer review other engineers’ code.
- Mentor other engineers to create good technical solutions to problems and ship code quickly to our customers.
What you will need to have:
- Experience with cloud computing and container-based distributed systems, (Docker.)
- Experience working with relational databases, (preferably MySQL) and strong proficiency with SQL.
- Understanding of higher level RDBMS concepts, (locking and transaction model, isolation levels, deadlocks, etc.)
- Significant experience with at least one dynamically typed, object-oriented programming language, (strong preference for Python.)
- Strong understanding of distributed systems and microservice architecture.
- 5+ years of experience in software development.
- Bachelor’s degree in Computer Science, Software Engineering or equivalent.
What would be great to have:
- Understanding of low-level...