Senior Software Developer - Cards
Wealthsimple — Toronto Headquarters
Posted 2026-08-11
BUILD SOMETHING PEOPLE LOVE
Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets under administration. The company was founded in 2014 by a team of financial experts and technology entrepreneurs, and is headquartered in Toronto, Canada.
We're proud of what we've built — and we're just getting started. Read our Culture Manual https://www.wealthsimple.com/en-ca/culture and learn more about how we work https://www.wealthsimple.com/en-ca/careers.
ABOUT THE ROLE
As a Senior Software Developer on the Cards team, you'll own meaningful slices of the card stack end to end — from card issuance and authorization through transaction processing, disputes, rewards, and card lifecycle management. This is not a features-on-top-of-a-BaaS role. We're building card infrastructure in-house, and the person we hire will be able to say they built it.
You'll bring strong technical judgment, a bias toward action, and a deep sen