Frontend Developer React

Junior Frontend Engineer

Role Summary Join our frontend engineering team to build intuitive highperformance 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 handson experience with cuttingedge 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 21 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 applicationwide data handling

Integrate APIs using Axios React Query SWR and Apollo Client for efficient data fetching and caching

Develop data visualization components using AgGrid Community Edition D3js Recharts and Chartjs for financial data presentation

Implement clientside and serverside rendering patterns using Nextjs for optimal performance and SEO

Contribute to performance optimization efforts including code splitting lazy loading and bundle size reduction

Work with Nodejsbased BFF services to support frontend data aggregation and transformation needs

Implement realtime features using WebSockets and Socketio 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 customerfacing applications

Implement authentication and authorization flows following OAuth2OIDC best practices

Collaborate with designers backend engineers and product teams to deliver compliant usercentric 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

35 years of professional 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

Handson experience with data fetching libraries React Query SWR Axios or Apollo Client for GraphQL integration

Proficiency with React Router for clientside routing and navigation

Experience implementing data visualization using AgGrid Community Edition Recharts Chartjs or D3js

Exposure to Nextjs for SSRSSG implementations and understanding of rendering strategies

Working knowledge of modern CSS including CSSinJS CSS modules Tailwind CSS or SCSS

Familiarity with build tools and bundlers Webpack Vite or similar toolchains

Understanding of Nodejs for building simple BFF services or middleware components

Experience with realtime communication using WebSockets or Socketio

Knowledge of web accessibility standards WCAG 21 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 OAuth2OIDC 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 mobilefirst development and crossbrowser 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 CICD 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 Nextjs 13

Languages

Skills

Mandatory Skills : HTML/HTML5ReactTypeScriptBootStrap/CSS/CSS3ExpressJestMongoDBRedisSASSTailwind CSSGraphQLDynamo DB