Junior Frontend Engineer - Enterprise Retirement FinTech Role Summary Join our frontend engineering team to build intuitive high-performance user interfaces for enterprise retirement platforms serving millions of customers As a Junior Frontend Engineer you will develop React and Angular applications implement modern UI patterns and contribute to delivering secure accessible financial applications This role offers hands-on experience with cutting-edge frontend technologies state management performance optimization and secure coding practices within a regulated financial environment Key Responsibilities Develop and maintain React and Angular components for retirement account dashboards contribution workflows and investment portfolio interfaces Implement responsive accessible user interfaces following WCAG 2 1 AA standards ensuring usability for all customers Build reusable UI components and integrate them into design systems for consistency across applications Implement state management solutions using Redux Zustand or React Context for application-wide data handling Integrate APIs using Axios React Query SWR and Apollo Client for efficient data fetching and caching Develop data visualization components using Ag-Grid Community Edition D3 js Recharts and Chart js for financial data presentation Implement client-side and server-side rendering patterns using Next js for optimal performance and SEO Contribute to performance optimization efforts including code splitting lazy loading and bundle size reduction Work with Node js-based BFF services to support frontend data aggregation and transformation needs Implement real-time features using WebSockets and Socket io for live market updates and notifications Write comprehensive unit and integration tests using Jest React Testing Library and Cypress Follow secure coding practices to prevent XSS CSRF and other vulnerabilities in customer-facing applications Implement authentication and authorization flows following OAuth2 OIDC best practices Collaborate with designers backend engineers and product teams to deliver compliant user-centric features Participate in code reviews learning from senior engineers to improve code quality and technical skills Maintain technical documentation for components and features developed Required Skills and Experience 3-5 years of qualified frontend development experience building production web applications Exposure to web analytics implementations Strong proficiency in React including Hooks Context API and component lifecycle with practical production experience Working knowledge of Angular including components services RxJS and dependency injection Solid TypeScript and JavaScript ES6 skills with understanding of modern language features and type safety Experience with state management libraries Redux Zustand or React Context Hands-on experience with data fetching libraries React Query SWR Axios or Apollo Client for GraphQL integration Proficiency with React Router for client-side routing and navigation Experience implementing data visualization using Ag-Grid Community Edition Recharts Chart js or D3 js Exposure to Next js for SSR SSG implementations and understanding of rendering strategies Working knowledge of modern CSS including CSS-in-JS CSS modules Tailwind CSS or SCSS Familiarity with build tools and bundlers Webpack Vite or similar toolchains Understanding of Node js for building simple BFF services or middleware components Experience with real-time communication using WebSockets or Socket io Knowledge of web accessibility standards WCAG 2 1 including semantic HTML ARIA attributes and keyboard navigation Understanding of frontend security best practices including XSS prevention CSRF protection and secure authentication patterns Familiarity with OAuth2 OIDC authentication flows and JWT token handling Experience with testing frameworks Jest React Testing Library Cypress or Playwright Proficiency with Git version control and collaborative development workflows Understanding of responsive design mobile-first development and cross-browser compatibility Preferred Qualifications Experience in fintech banking retirement services or regulated financial environments Familiarity with compliance requirements ERISA SEC and their impact on frontend development Understanding of GraphQL schema design and query optimization Experience with component libraries and design systems using Storybook Knowledge of progressive web apps PWA and service workers Exposure to CI CD pipelines and automated deployment processes Familiarity with frontend monitoring tools Sentry LogRocket Dynatrace RUM Understanding of performance profiling using Chrome DevTools and Lighthouse Technical Stack Frameworks React 18 Angular 12 Next js 13 Languages TypeScript JavaScript ES2022 HTML5 CSS3 State Management Redux Redux Toolkit Zustand React Context API Data Fetching React Query SWR Axios Apollo Client GraphQL Routing React Router v6 Data Visualization Ag-Grid Community Edition D3 js Recharts Chart js Real-time WebSockets Socket io Build Tools Webpack 5 Vite ESBuild Testing Jest React Testing Library Cypress Playwright Backend Node js Express js for BFF services Styling CSS Modules styled-components Tailwind CSS SCSS Authentication OAuth2 OIDC JWT Version Control Git GitHub GitLab Cloud AWS or Azure deployment environments Security and Compliance Focus Follow secure coding practices preventing common vulnerabilities XSS CSRF injection attacks Implement authentication flows securely with proper token storage and session management Handle PII and sensitive financial data according to regulatory requirements Implement Content Security Policy CSP and secure HTTP headers Participate in security-focused code reviews and apply feedback Ensure input validation and output encoding to prevent security vulnerabilities Follow principle of least privilege in frontend authorization implementations Maintain awareness of OWASP Top 10 and apply security best practices Growth and Development Work closely with senior engineers receiving mentorship on architecture design patterns and best practices Participate in knowledge sharing sessions technical workshops and team learning initiatives Contribute to improving frontend engineering standards and tooling Develop expertise in fintech domain including retirement accounts compliance and regulatory requirements Opportunity for career progression to mid-level and senior frontend engineering roles You Will Thrive Here If You Are passionate about building high-quality accessible and secure user interfaces Value code quality testing and maintainable software practices Enjoy learning new technologies and continuously improving technical skills Thrive in collaborative environments working with cross-functional teams Demonstrate strong problem-solving abilities and attention to detail Are committed to user experience excellence and accessibility for all users Understand the importance of security and compliance in financial applications Success Factors Metrics for success measurement in this role Category Metric Target Measurement Method Delivery Velocity Story point completion rate 75 of assigned story points delivered per sprint Track sprint commitments vs actual delivery in Agile tools Delivery Velocity Feature completion time Complete assigned features within estimated timeframes 25 Monitor ticket task completion times from assignment to deployment Delivery Velocity Code commit frequency Minimum 3-5 meaningful commits per week Git repository analytics tracking commit patterns Performance - Core Web Vitals Largest Contentful Paint LCP

📌 Aes - De - Fs - Java Developer (India)
🏢 Zensar Technologies
📍 India