Senior React UI Developer

Acumenzconsulting — Canada · Posted ~22 hours ago

Senior Full-time

Skills

React JavaScript HTML5 CSS3 D3.js Cypress Selenium

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Summary ✨ AI‑Generated

A senior frontend engineering position building high-performance web interfaces with modern JavaScript frameworks. The role emphasizes user experience, visualization, architecture, and automated testing.

Highlights

Advanced frontend role focused on scalable interfaces, interactive visualizations, and modern testing practices.

Description

UI / React Developer (ReactJS) with Cypress testing Location: Montreal, Canada Experience: 10+ Years Job Overview We are seeking a highly experienced UI / React Developer with strong expertise in building modern, scalable, and high-performance web applications using ReactJS. The ideal candidate will have extensive experience developing complex user interfaces, interactive data visualizations, and micro frontend architectures while following modern development and testing best practices. Required Skills 10+ years of overall software development experience.Strong hands-on experience with ReactJS and modern JavaScript (ES6+).Experience building highly interactive and responsive web applications.Expertise in D3.js for complex graph and data visualization.Strong understanding of HTML5, CSS3, and responsive UI development.Experience with Micro Frontend Architecture and component-based application design.Hands-on experience with automated UI testing using Cypress and/or Selenium.Experience consuming REST APIs and integrating backend services.Familiarity with Git, Agile/Scrum methodologies, and CI/CD pipelines.Strong problem-solving, debugging, and communication skills. Preferred Qualifications Experience optimizing UI performance and scalability.Knowledge of reusable component libraries and design systems.Experience working in enterprise-scale application development environments.Exposure to cloud platforms and DevOps practices is a plus.