Lead Full Stack Engineer

S.i. Systems • Java • 4 days ago
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Salary
≈ $88k – $151k per year (Estimated)
Location
In office (Toronto)
Seniority
Staff
Employment
Contractor

First seen by Alion on Oct 21, 2026.

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S.i. Systems

S.i. Systems is one of Canada's largest IT staffing and talent recruitment agencies, specializing in contract staffing, direct-hire placements, contractor payrolling, and IT project solutions. Headquartered in Calgary, Alberta - with major offices across Toronto, Vancouver, Ottawa, and other key metropolitan centers - the firm connects organizations with highly skilled technology professionals across cybersecurity, software development, cloud infrastructure, enterprise systems, and data analytics. Backed by an extensive nationwide network of pre-screened IT contractors, it supports corporate and public sector clients navigating large-scale digital transformations and complex technical initiatives.
sisystems.com • HQ: Calgary, Canada • IT Staffing & Staff Augmentation • Information Technology • Professional Services • 1001-5000 employees • Est. 2006
Backed by TorQuest Partners

We are seeking an experienced lead Full Stack Engineer to join our team. The Full Stack Engineer will work closely with cross-functional teams to identify business problems, develop AI-powered solutions, and integrate them into our products and services.

 


**Requirements:**

 

1. **Education:**

        * Bachelor's or Master's degree in Computer Science, Mathematics, Statistics, or a related field.

2. **Technical Skills:**

        * Strong experience with React and Typescript

  • Strong experience with Java and/or Python

3. **Experience:**

        * 8+ years of software engineering experience, preferably in financial services/banking

  • Experience with RAG libraries is a nice-to-have

4. **Soft Skills:**

        * Excellent communication and collaboration skills.

        * Strong problem-solving skills and attention to detail.

Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
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