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Senior Solution Architect to design and support Core Banking Transformation roadmap to modernize, integrate, and optimize enterprise banking platforms

Company: S.i. Systems

Location: Toronto, London

Posted: March 23, 2026

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Position Details

Our Financial Services Client is seeking a Senior Solution Architect (Core Banking) to design and support a Core Banking Transformation roadmap, focused on modernizing legacy platforms, enabling digital banking capabilities, and ensuring seamless integration across the enterprise technology landscape

1-year contract, % remote – Candidate location must be ON or BC (PST hours)

Must Have:

  • 10+ years of software development experience as a Solution and/or Enterprise Architect
  • Proven experience designing and delivering solutions within Core Banking and Financial Services environments
  • Strong understanding of core banking platforms (modern and legacy) including payments, deposits, lending, and customer data domains
  • Experience with cloud architecture, preferably Azure
  • Solid understanding of banking integration patterns, middleware, and event-driven architectures
  • Hands-on expert...