Job Description

Contract: 6 Months +

Work Model: 3 Days Onsite in Toronto, Ontario

Hours: 37.5

Day-to-Day (D2D) Responsibilities

  • Design, build, and maintain Treasury Services systems (ledger, account management, transaction orchestration, cash flow management).
  • Deliver fault-tolerant, production-ready financial systems that operate at scale.
  • Ensure double-entry accounting correctness and support treasury/finance operations.
  • Collaborate with front-office, platform, and QA teams to integrate functionality and ensure business cohesion.
  • Deploy solutions in AWS and integrate with CI/CD pipelines.
  • Support integrations with custodians, global payments providers, and blockchain systems (e.g., Fireblocks).
  • Document systems for both technical and business teams.
  • Mentor junior engineers and lead complex feature implementation.
  • Identify opportunities to improve performance, scalabi...
  • Apply for this Position

    Ready to join S.i. Systems? Click the button below to submit your application.

    Submit Application