Frontend Engineer (Contract) - React and Node.JS
Summary
Contract frontend engineer in Toronto (4 days a week on site) building scalable, enterprise-grade web applications and REST APIs with React, TypeScript, and Node.js. The role also covers Azure cloud services, CI/CD, automated testing, database integration, and performance/security work.
Job Description
Job 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 strong 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
