Senior React Front-End Developer to build a PWS offline-cabable mobile applications using React, TypeScript, and AWS
Job in
Calgary, Alberta, T3S, Canada
Listing for:
S.i. Systems
Contract
position
Listed on 2026-08-03
Job specializations:
-
Software Development
React.js, Front End Developer, Full Stack Developer, AWS
Job Description & How to Apply Below
Senior React Front-End Developer to build a PWS offline-cabable mobile applications using React, TypeScript, and AWS
This role is % remote and requires you to work MST hours.
About the Role
We're looking for a Senior React Front-End Developer to join a high-performing engineering team building a React-based mobile application that extends an existing enterprise platform used by plant operations.
The application must support offline operation, allowing users to continue working when network connectivity is unavailable and seamlessly synchronize data once connectivity is restored. The foundation has been established, and you'll play a key role in developing new screens, features, and user experiences.
This is an opportunity to work on a technically challenging enterprise application where performance, reliability, and user experience are critical.
Must Have
8+ years of front-end software development experience.Expert-level React and T
ype Script development.Experience building production-grade React mobile applications
.Demonstrated experience developing offline-capable mobile applications, including local data persistence, synchronization when connectivity is restored, conflict handling, and resilient user experiences in environments with intermittent or no network connectivity and PWAExperience integrating RESTful APIs
.Experience developing enterprise applications hosted within AWS
.Experience with AG Grid.Strong JavaScript, HTML, CSS, Git, and Git Hub experience.Excellent communication skills and the ability to thrive within a collaborative, high-performing engineering team.Nice to Have
Experience using AI-assisted development tools such as Git Hub Copilot or Claude Code as part of modern software development practices.Experience with React Query.Experience with Material UI (MUI).Experience with AWS Cognito and/or AWS Amplify.Experience with Git Hub Actions or CI/CD pipelines.Experience supporting manufacturing, industrial, or plant operations environments.
Position Requirements
10+ Years
work experience
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