Senior frontend developer in Singapore, placed by TEKsystems/Allegis with a global financial services firm building a market infrastructure service. Day to day: lead React 18 + TypeScript application development, design state management and component libraries, optimize performance/accessibility, work on APIs and testing, and mentor teammates.
Lead the development of modern React applications, ensuring scalability and maintainability.
Design and implement robust state management solutions and reusable component libraries
Optimize application performance and accessibility
Summary
A global financial services firm is in search of a senior frontend developer to create a pivotal market infrastructure service as part of a new initiative. The role involves collaborating with cross-functional teams to ensure the delivery of top-notch products within a dynamic and fast-paced setting.
Role Description
Lead the development of modern React applications, ensuring scalability and maintainability.
Design and implement robust state management solutions and reusable component libraries.
Optimize application performance and accessibility, while enabling efficient real-time data handling.
Collaborate closely on API architecture and seamless integration with backend services.
Define and drive comprehensive testing strategies, maintaining high code quality standards.
Mentor and guide team members, promoting best practices and modern development methodologies.
Key Requirements
Desirable to have a Bachelor's or Post-graduate degree in Computer Engineering or a relevant field.
At least 5 years of hands-on frontend development experience with strong experience with React 18+, TypeScript, and advanced state management
Expert in building responsive UIs with React Router, styling via SCSS, CSS Modules, CSS-in-JS, and implementing scalable component architectures aligned with design systems and micro-frontends.
Strong architectural knowledge of Backend-for-Frontend (BFF), modular design, and micro-frontend strategies.
Proven ability to optimize performance, improve Core Web Vitals, and enhance rendering efficiency at scale.
Comprehensive testing skills across unit, integration, and E2E using Jest, Vitest, React Testing Library, Cypress, Playwright, with code quality enforced through ESLint, Prettier, and Git hooks.
Solid understanding of web security, WCAG 2.1 accessibility, SEO best practices, and internationalization (i18n) for global user experiences.
Skilled in real-time technologies (WebSockets, REST APIs, GraphQL) and experienced with CI/CD pipelines, Docker, and Storybook for streamlined development and deployment.
Preferably experience with financial products and understanding of the trade life cycle
We regret to inform that only shortlisted candidates will be notified / contacted.
EA Registration No.: Marshall Tan Xin Wei , R22109465
Allegis Group Singapore Pte Ltd, Company Reg No. 200909448N, EA License No. 10C4544