Fullstack Frontend Engineer

Job Title: Fullstack Frontend Engineer
Job Location: Hartford CT
Job Type: Contract

Job Description:

• 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 client side and server-side 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 customer facing 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 client-side 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 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 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