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React JS Frontend Developer

Cogency

calgary, ab, Canada Full-time May 30, 2026

Opportunity Description

Location: Calgary (Hybrid – 3 Days Onsite)

Job Type: Full-Time (FTE)

Interview Process: In-person interview required in Calgary or Montreal

Job Summary

Cogency Inc. is seeking a skilled React JS Frontend Developer to build modern, responsive, and high-performing web applications. The ideal candidate will have strong experience in React, frontend architecture, and UI performance optimization, along with the ability to collaborate effectively in a hybrid work environment.

Key Responsibilities

  • Develop and maintain responsive web applications using React JS
  • Build reusable, scalable, and high-quality UI components
  • Implement state management and optimize application performance
  • Integrate frontend applications with RESTful APIs
  • Collaborate with backend developers, designers, and QA teams
  • Participate in code reviews and ensure adherence to best practices
    Full-time Other-General

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