Senior Front-End React Developer – ReactJS, TypeScript, JavaScript, Micro Frontends

Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!; Mississauga; On-site; CAD 110,000 - 160,000; Full time

Job summary

Astra-North Infoteck Inc. is seeking a Senior Front-End Developer with deep ReactJS and TypeScript expertise to lead frontend efforts for micro frontends.

You will build responsive interfaces, ensure performance, accessibility, and collaborate with backend teams to integrate RESTful APIs and microservices. Mentoring juniors and driving best practices in an Agile environment are expected.

Qualifications

• Deep understanding of JavaScript/TypeScript, ReactJS principles, lifecycle methods, and modern state management.
• Strong knowledge of Backend-for-Frontend (BFF) architecture and MFEs.
• Experience building and supporting multiple MFEs and strong front-end development skills.
• Advanced proficiency in React.js, Modern JavaScript (ES6+), TypeScript, HTML5, and CSS3.

Responsibilities

• Build responsive, user-friendly interfaces using ReactJS, HTML5, and CSS3.
• Analyze and debug code to ensure maximum performance, accessibility, and cross-browser compatibility.
• Seamlessly connect frontend applications with RESTful APIs and backend microservices.
• Build reusable, production-ready components and libraries.

Skills

JavaScript/TypeScript

Core ReactJS principles

Lifecycle methods

Modern state management

React.js

ES6+

HTML5

CSS3

MFE architecture

BFF architecture

Agile/Scrum

Tools

GitHub

Lightspeed

ECS

Job description

Senior Front-End Developer – ReactJS, TypeScript, JavaScript, Micro Frontends

Experience Range: 15+ Years

Must Have Technical/Functional Skills

• Deep understanding of:
  • JavaScript/TypeScript
  • Core ReactJS principles
  • Lifecycle methods
  • Modern state management
• Strong knowledge of Backend-for-Frontend (BFF) architecture.
• Experience building and supporting multiple MFEs.
• Strong front-end development skills.
• Advanced proficiency in:
  • React.js
  • Modern JavaScript (ES6+)
  • TypeScript
  • HTML5
  • CSS3

Roles & Responsibilities

Frontend

• Build responsive, user-friendly interfaces using:
  • ReactJS
  • HTML5
  • CSS3
• Analyze and debug code to ensure:
  • Maximum performance
  • Accessibility
  • Cross-browser compatibility
• Seamlessly connect frontend applications with RESTful APIs and backend microservices.
• Build reusable, responsive, and production-ready components and libraries.

Generic Managerial Skills

• Familiarity with CI/CD tools:
  • GitHub
  • Lightspeed
  • ECS
• Experience with Agile/Scrum methodologies.
• Review pull requests and guide junior developers on best practices and clean code.

Key Words to Search in Resume

• Angular Development
• React Development
• Front-End Development