[Remote] Senior Frontend Engineer (React & TypeScript)

Note: The job is a remote job and is open to candidates in USA. Workiy Inc. is an IT Services company seeking an experienced Senior Frontend Engineer to design, develop, and maintain scalable web applications. The role involves building high-quality user interfaces and collaborating with cross-functional teams to ensure application performance and reliability.ResponsibilitiesDesign, develop, and maintain modern, scalable web applications using React 18+, TypeScript, and modern JavaScript (ES6+)Build high-quality user interfaces and develop reusable and maintainable componentsIntegrate frontend applications with backend services through RESTful APIsWork closely with cross-functional teams including product managers, designers, backend engineers, and QA teamsImplement frontend best practices and manage application state using tools such as Redux Toolkit, Context API, or ZustandContribute to the overall frontend architectureAnalyze application performance metrics and identify opportunities for improvementImplement and monitor application telemetry using tools such as Application Insights and OpenTelemetryParticipate in agile development processes and contribute to technical design discussionsPerform code reviews and ensure code quality through automated testing frameworks such as Jest and React Testing LibrarySkills8+ years of software development experience with a strong focus on frontend engineeringExtensive experience with React 18+, TypeScript, and modern JavaScript (ES6+)Strong knowledge of state management solutions including Redux Toolkit, Context API, and/or ZustandExperience integrating frontend applications with RESTful APIs and backend servicesExpertise in frontend performance optimization and Core Web VitalsExperience with application monitoring, observability, and telemetry toolsProficiency with testing frameworks such as Jest and React Testing LibraryExperience working in Agile/Scrum environments and participating in code reviewsStrong problem-solving, communication, and collaboration skillsReact 18+ (Hooks, Suspense, Concurrent Rendering, Component-Driven Architecture)TypeScriptModern JavaScript (ES6+)HTML5, CSS3, Responsive Web DesignState Management (Redux Toolkit, Context API, Zustand)REST API and GraphQL IntegrationFrontend Architecture and Design PatternsPerformance Optimization (Lazy Loading, Code Splitting, Memoization)Core Web Vitals (LCP, CLS, INP)Application Monitoring and Telemetry (Application Insights, OpenTelemetry)Testing Frameworks (Jest, React Testing Library)Git Version ControlAgile/Scrum MethodologiesCode Reviews and CI/CD PracticesCross-Browser Compatibility and Accessibility StandardsCompany OverviewWorkiy provides digital solutions and staffing services, utilizing our patented delivery model and a unique and flexible, client-centric approach to tackling technology's biggest challenges. It was founded in 2008, and is headquartered in Vancouver, British Columbia, CAN, with a workforce of 11-50 employees. Its website is https://workiy.com.Company H1B SponsorshipWorkiy Inc. has a track record of offering H1B sponsorships, with 2 in 2025, 3 in 2024. Please note that this does not guarantee sponsorship for this specific role.