BUILD SOMETHING PEOPLE LOVE Wealthsimple's mission is to help everyone achieve financial freedom – by making financial services simple, transparent, and low-cost. We're Canada's largest fintech, trusted by over 3 million clients with more than $100 billion in assets. We move fast, we own our work, and we care deeply about the people using our products. If that sounds like you, keep reading. 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. WHY THIS ROLE EXISTS As Wealthsimple's product suite grows, so does the complexity of our financial infrastructure. More products mean more transaction types, more regulatory obligations, and more surface area where a ledger inconsistency can cascade into a real problem. We're investing in senior engineers who can hold that complexity — people who understand double-entry accounting as well as they understand distributed systems, and who can collaborate with Finance as naturally as they can with a product team. WHAT YOU'LL DO - Own core ledger infrastructure: design, build, and evolve the s... Click Apply to read the full job description.