Job DescriptionJob Description Role Name:Frontend Engineer (Contract) - React and Node.JS Location:Toronto 4 days a week on site, F2F interview required. Frontend Engineer (React & Node.js) - Contract

Role Overview

Seeking a Frontend Engineer with solid React, TypeScript, JavaScript and Node.js experience to build scalable web applications, APIs and modern user experiences. The role requires expertise in frontend architecture, cloud-native development, system integration, testing, and DevOps practices.

Must-Have Skills

React, TypeScript, JavaScript and modern frontend development
Node.js and REST API integration
Experience building scalable, high-performance web applications
Frontend architecture, component design and state management
Azure cloud services and CI/CD pipelines
SQL and/or NoSQL databases such as PostgreSQL or Cosmos DB
Git, Azure DevOps and automated testing frameworks
Performance optimization, monitoring and troubleshooting
Strong understanding of security,



authentication and API integration

Key Responsibilities

Design, develop and maintain enterprise-grade React applications
Build and integrate RESTful APIs and backend services using Node.js
Collaborate with product, architecture and engineering teams to deliver features
Optimize application performance, scalability and user experience
Implement automated testing and participate in CI/CD processes
Contribute to technical design, code reviews and engineering best practices

Good-to-Have Skills

C#/.NET development experience
Microsoft Graph or enterprise platform integrations
Cloud-native architectures and distributed systems
Grafana, Prometheus or application monitoring tools
AI/LLM integration experience
GraphQL, Redis or modern data platform experience

📌 Frontend Engineer (Contract) - React and Node.JS (Toronto)
🏢 Epsilon Solutions
📍 Toronto