Senior Software Developer, Bank & Brokerage Linking

Stack

Responsibilities

• ▹Build and maintain connections to banks and brokerages in Canada through scraping, custom flows and direct APIs
• ▹Develop tools that make data acquisition more reliable and easier to scale
• ▹Use AI-assisted systems to reduce manual scraping work
• ▹Design systems that recover quickly when institutions change login flows or layouts
• ▹Work with product, security, infrastructure and SRE teams to deliver accurate balances, holdings and transactions
• ▹Improve internal automation so adding and repairing institutions becomes faster over time

Requirements

• ▹Experience with data acquisition or financial connectivity platforms (e.g. Plaid-style APIs, Flinks-style screen scraping, SnapTrade-style brokerage linking)
• ▹Strong Node.js skills, including asynchronous programming
• ▹Experience building or maintaining scraping systems using headless browsers
• ▹Comfort working in environments where third-party interfaces change often
• ▹Understanding of authentication flows, MFA challenges, cookies, sessions and rate limits
• ▹Experience parsing complex financial data such as balances, transactions, holdings and corporate-action adjustments
• ▹Clear, steady communication with technical and non-technical teams
• ▹Comfort with on-call duties for critical data pipelines

Nice to have

• ▹Experience designing AI-assisted extraction tools or automated repair systems
• ▹Experience working on financial data models, reconciliation or ledger-like systems
• ▹Experience building systems that operate at scale with high variability
• ▹Familiarity with institution-level onboarding and connectivity testing

Soft skills

What we offer

• ▹Top-tier health benefits and life insurance
• ▹Long-term group savings with employer match
• ▹20 vacation days, 4 wellness days, unlimited sick and mental health days
• ▹Work outside Canada for up to 90 days per year
• ▹Employee resource groups
• ▹Hybrid team with over 1,500 employees across North America

About the company

Wealthsimple is Canada's leading financial innovator, offering managed investing, trading, crypto, tax filing and savings products. It serves more than 4 million Canadians and holds over $125 billion in assets under administration. Founded in 2014, headquartered in Toronto.