Intermediate Applications Developer; develop responsive web applications using React.js

Job in Calgary, Alberta, T3S, Canada

Listing for: S.i. Systems

Contract position
Listed on 2026-07-21

Job specializations:

Software Development
React.js, Front End Developer, Full Stack Developer

Position: Intermediate Applications Developer (5+ years) to develop responsive web applications using React.js

Our consumer business client is seeking a Intermediate
Applications Developer (5+ years) to develop responsive web applications using React.js

Join a software development team delivering responsive and interactive web applications within a consumer business environment. This role focuses on React.js development, front-end architecture, RESTful API integration, and state management for scalable digital applications. The position works closely with UX/UI designers, back-end developers, product owners, and project managers to deliver high-quality user experiences.

Contract, Edmonton,

Working Hours:

MST

Must Haves

5+ years in React.js and front-end development

JavaScript (ES6+),
HTML5
, CSS3
, Webpack
, and Babel

Redux
, Context API
, and React hooks

RESTful APIs
, JSON
, Git
, Jenkins
, and Git Hub Actions

Bachelor’s degree in Computer Science, Software Engineering, or a related field

Nice to Have

Type Script

Jest and React Testing Library

Performance optimization techniques for React applications

Material-UI, Chakra UI, or Tailwind CSS

AWS, Azure, or Docker

Responsibilities

Design, develop, test, and implement responsive web applications using React.js

Collaborate with UX/UI designers to translate design mock-ups into interactive components

Build reusable components and front-end libraries for future use

Integrate RESTful APIs and third-party services into React applications

Implement state management solutions using Redux and Context API

Conduct unit, integration, and end-to-end testing for application functionality and performance

Maintain technical documentation for React projects and codebases