Lead Software Engineer to modernize trading platforms with client in Pension Fund

S.i. Systems • Toronto, Canada

Location Toronto, Ontario
Job Type Contract
Posted June 03, 2026

Role Description

Contract: 6 Months + Extension

Hours: 37.5

Work Model: 4 days in office 

Our Software Development client is seeking a: Lead Software Engineer to modernize trading platforms using C++, SQL, and AWS in the Pension Fund industry

Contract role in Toronto focused on leading modernization of legacy trading systems and contributing immediately with hands-on C++ and SQL development in a high-impact pension fund environment.

Must Haves

  • 15+ years of experience in **C++**, **SQL**, and **AWS** for enterprise-scale systems
  • Deep practical expertise in **SQL logic**, stored procedures, and performance tuning
  • Proven ability to lead development teams and contribute immediately upon onboarding
  • Strong background with containerized application deployment using **Docker** or **Kubernetes**
  • Hands-on experience building resilient distributed systems and optimizing **transaction pro...

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