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Senior Backend Node.js - Typescript Developer to build in house wealth applications for our financial client - Permanent position.

📍 S.i. Systems • Toronto, Ontario, Canada • Posted June 18, 2026

Permanent Posted June 18, 2026
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Job Description

Senior NodeJS Developer

Location: Downtown Toronto - 4 days a week in office

Permanent position.

About the Role

  • We are seeking an experienced Senior Node.js - Typescript Developer to join our engineering team. The ideal candidate will have a strong background in building scalable, distributed systems and implementing efficient data solutions.

    • Key Responsibilities

  • Design and implement scalable backend services using NodeJS
  • Develop and optimize complex data models for large-scale applications
  • Implement and manage caching strategies to improve application performance
  • Collaborate with cross-functional teams to design distributed system architectures
  • Mentor junior developers and contribute to technical decision-making

    • Required Qualifications

  • 8+ years of professional software development experience
  • 5+ years of hands-on experience with Typescript ...

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