UI Developer
5 days ago
Senior React Web App Engineer Contract We are looking for a Senior React Web App Engineer to drive the technical execution and team leadership of our next‑generation frontend platforms. You will lead the development of reusable React components and frameworks, oversee the rollout of shared UI systems using ShadCN , and guide engineers in implementing scalable, performant web applications. This role is ideal for someone who thrives at the intersection of hands‑on coding, mentorship, and driving execution across multiple teams. Key Responsibilities Lead Frontend Development: Guide hands‑on development of React applications and shared component libraries with a focus on reusability, maintainability, and developer efficiency. ShadCN Ownership: Own and extend our ShadCN‑based component library , aligning closely with design and product teams to deliver consistent and accessible UI patterns. Drive Execution: Collaborate with engineers across pods to ensure timely delivery of frontend projects, maintain code quality, and standardize patterns across applications. Champion Best Practices: Promote performance optimization, accessibility (WAI‑ARIA compliance) – ShadCN follows WAI‑ARIA pattern and secure coding standards in all aspects of frontend development. Collaborate Cross‑Functionally: Work with designers, backend developers, product managers, and platform teams to align implementation with product strategy and technical architecture. Required Qualifications 5+ years of professional experience developing large‑scale web applications, including architecting and delivering high‑traffic, complex SPAs. 5+ years of experience in frontend development with a strong focus on React and TypeScript . Deep hands‑on experience building and leading projects with ShadCN . Node.js Fullstack experience and AI coding tools familiarity. Strong knowledge of SOLID principles , object‑oriented and functional design patterns, and clean architecture approaches. Track record of building scalable SPAs and modular component systems in production. Strong knowledge of frontend performance tuning, testing strategies (Jest, Playwright), and developer tooling (Vite, TurboRepo, ESLint, Storybook). Demonstrated ability to lead teams through complex frontend initiatives and architectural transitions. Experience with state management (Redux, Zustand, or others) and modern UI patterns (Provider, Composite, Summary, etc.). Experience with data fetching mechanisms (RESTful API, GraphQL, WebSockets, gRPC) and related libraries (Axios, TanStack Query, Apollo, SocketIO, etc.). Experience with different styling patterns/framework (CSS modules, SCSS, CSS‑in‑JSS, Tailwind, etc.). Proficient in accessibility standards and responsive UI development. Preferred Qualifications Familiarity with dynamic/meta‑driven UI or internal app frameworks. Strong eye for design consistency and user experience quality. Contributions to open‑source projects or frontend communities, especially around React or design systems. Background working in a platform or internal tools team is a plus. #J-18808-Ljbffr
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UI Developer
3 weeks ago
Canada Quantum World Technologies Inc. Full timeUI Developer Canada-Remote Long Term Contract Skills Required : below skills need on this position. React.JS TypeScript ShadCN Redux Claude Code , Cursor AI vibe coding UI Node.JS Required Qualifications 5+ years of professional experience developing large-scale web applications , including architecting and delivering high-traffic, complex SPAs. 5+ years...
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UI Developer
3 weeks ago
Canada Quantum World Technologies Inc. Full timeUI Developer Canada-Remote Long Term Contract Skills Required : below skills need on this position. React.JS TypeScript ShadCN Redux Claude Code , Cursor AI vibe coding UI Node.JS Required Qualifications 5+ years of professional experience developing large-scale web applications , including architecting and delivering high-traffic, complex SPAs. 5+ years...
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UI Developer
3 weeks ago
Canada Quantum World Technologies Inc. Full timeUI Developer Canada-Remote Long Term Contract Skills Required : below skills need on this position. React.JS TypeScript ShadCN Redux Claude Code , Cursor AI vibe coding UI Node.JS Required Qualifications 5+ years of professional experience developing large-scale web applications , including architecting and delivering high-traffic, complex SPAs. 5+ years...
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UI Developer
3 weeks ago
Canada Quantum World Technologies Inc. Full timeUI Developer Canada-Remote Long Term Contract Skills Required : below skills need on this position. React.JS TypeScript ShadCN Redux Claude Code , Cursor AI vibe coding UI Node.JS Required Qualifications - 5+ years of professional experience developing large-scale web applications, including architecting and delivering high-traffic, complex...
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UI Developer
3 weeks ago
, , Canada Quantum World Technologies Inc. Full timeTeam Lead Quantum World Technologies Inc. UI Developer Long Term Contract Skills Required React.JS TypeScript ShadCN Claude Code, Cursor AI vibe coding UI Node.JS Required Qualifications 5+ years of professional experience developing large‑scale web applications, including architecting and delivering high‑traffic, complex SPAs. 5+ years experience in...
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UI React Developer
4 weeks ago
Canada Quantum World Technologies Inc. Full timeRole – UI Developer Location – Canada Remote Job Descriptions: Senior React Web App Engineer, React components, UI, ShadCN, Frontend Development, React, TypeScript, Claude Code , Cursor AI vibe coding, frontend performance tuning, testing strategies (Jest, Playwright), and developer tooling (Vite, TurboRepo, ESLint, Storybook). state management (Redux,...
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UI React Developer
4 weeks ago
Canada Quantum World Technologies Inc. Full timeRole – UI Developer Location – Canada Remote Job Descriptions: Senior React Web App Engineer, React components, UI, ShadCN, Frontend Development, React, TypeScript, Node.js , Claude Code , Cursor AI vibe coding, frontend performance tuning, testing strategies (Jest, Playwright), and developer tooling (Vite, TurboRepo, ESLint, Storybook). state management...
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UI React Developer
4 weeks ago
, , Canada Quantum World Technologies Inc. Full timeRole – UI Developer Job Descriptions Senior React Web App Engineer: React components, UI, ShadCN, Frontend Development, React, TypeScript, Node.js, Claude Code, Cursor AI vibe coding, frontend performance tuning, testing strategies (Jest, Playwright), and developer tooling (Vite, TurboRepo, ESLint, Storybook). State management (Redux, Zustand, or others)...
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Front End UI/UX Developer – CONTRACT
3 weeks ago
, , Canada Ward Technology Talent Full timeFront End UI/UX Developer – CONTRACT Contract | REMOTE / GTA, ON | February 14, 2025 Overview Front End UI/UX Developer (CONTRACT) Responsibilities Conduct research to learn about users, including exploratory and evaluative research to uncover user problems and test solutions. Learn about users’ needs and wants to inform designs on the ideal digital...
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, , Canada Jobgether Full timeA tech recruitment agency is looking for an experienced VB.NET UI/UX Developer to create innovative solutions for the retail technology landscape. You will collaborate with a development team and impact the operations of various retailers. The ideal candidate has over 5 years of experience in software development and a strong portfolio showcasing UI/UX...
