Senior Frontend Developer (React, Next.js, TypeScript)
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
-
Contract job
- Published on October 1st, 2025
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Starting date : 1 position to fill as soon as possible
Description
We’re looking for a Senior Frontend Developer with strong experience in React, Next.js, and TypeScript. You’ll help build scalable, high-performing web applications, working across the stack to deliver end-to-end features in a fast-paced, collaborative environment.
Location: Downtown - Bathurst and Lakeshore
Duration: 6 months contract
Hybrid - 1 day a week in office
Responsibilities:
- Develop and maintain full-stack web applications using React, Next.js, and TypeScript
- Design and implement modern and reliable UIs
- Collaborate with cross-functional teams on architecture, features, and performance
- Ensure code quality through testing and code reviews
- Optimize applications for speed, scalability, and security
Must-Haves:
- 5+ years of frontend development experience
- Strong proficiency in React, Next.js, and TypeScript
- Experience with RESTful APIs, modern CI/CD, and cloud platforms (AWS/GCP/Azure)
Requirements
undetermined
undetermined
undetermined
undetermined
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