Senior/Lead Web Developer

Diligente Technologies — Canada · Posted ~20 hours ago

Lead Full-time Remote

Skills

React JavaScript TypeScript HTML/CSS Responsive design Design systems Large-scale refactoring Code migration Git CI/CD Playwright Redux Agile/Scrum CSS Modules Design Tokens Storybook Jest React Testing Library WCAG ARIA MCP

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Summary ✨ AI‑Generated

A senior-to-lead web development role focused on modernizing large frontend codebases. You will work hands-on with React and JavaScript/TypeScript, build and evolve design systems, lead refactoring and code migrations, review changes, and maintain automated visual regression testing. The role emphasizes engineering quality, responsive design, accessibility, state management, CI/CD, and modern AI-assisted development workflows.

Highlights

Remote work within Canada, with senior-to-lead ownership of modern frontend engineering. The role offers large-scale modernization work, strong engineering standards, reusable design systems, automated visual testing, and opportunities to work with AI-assisted development workflows.

Description

We’re looking for Senior to Lead-level Web Developers with strong hands-on experience in React, JavaScript/TypeScript, design systems, large-scale codebase migrations, and modern front-end engineering. 📍 Location: Remote – Canada / Nearshore Canada 💼 Level: Senior to Lead 🖥️ Focus: React | TypeScript | Design Systems | Web Modernization Seeking Senior to Lead-level Web Developers with strong hands-on experience in: Must Have: React + JavaScript/TypeScriptHTML/CSS, Responsive Design, CSS Modules, Design Tokens/ThemingLarge-scale refactoring, codemods & code migrationsGitHub, PR reviews/approvals, Git & CI/CDPlaywright – MUST HAVE (visual regression/screenshot testing)Redux or similar state managementStrong engineering/problem-solving skillsAgile/Scrum experienceAI coding agents / MCP-assisted workflows (Claude Code)Preferred: Reusable Component Libraries / Design SystemsEmotion / styled-system → CSS Modules migrationStorybook, Jest / React Testing LibraryWCAG 2.1/2.2, ARIASSR / Isomorphic ReactMonorepo toolingNode.js / REST APIsJava / Spring Boot🎯 Ideal Background We’re especially interested in engineers who have hands-on experience modernizing large React codebases, migrating styling/design-system implementations, performing codemods and large-scale refactoring, and working through GitHub-based PR/review workflows. Candidates should be comfortable operating at a Senior/Lead engineering level, contributing to architecture and migration decisions while remaining highly hands-on.