Senior Frontend Engineer

About the job

About the Role We are hiring a Senior Frontend Engineer to architect and deliver high-performance, secure, and accessible frontend applications for an enterprise retirement fintech platform serving millions of users. This is a deeply technical, hands-on role. You will own frontend architecture, performance, state management, SSR/CSR strategies, and security-critical UI flows in a regulated environment. Key Responsibilities Architect and build production-grade React and Angular applications Implement SSR/CSR/ISR using Next.js with performance and SEO trade-offs Own state management architecture (Redux Toolkit / Zustand / React Context) Optimize frontend performance: Ø Core Web Vitals Ø Bundle size, code splitting, lazy loading Ø Rendering and re-render control Integrate and optimize REST & GraphQL APIs (Apollo Client / React Query / SWR) Build or support Node.js BFF services for frontend-optimized data access Implement WCAG 2.1 AA accessibility (ARIA, keyboard navigation, screen readers) Enforce frontend security best practices: Ø XSS / CSRF prevention Ø OAuth2 / OIDC-based auth flows Ø CSP and secure headers Build reusable components and contribute to design systems Write and maintain unit, integration, and E2E tests Mentor engineers and participate in architectural decision-making Own frontend production issues and performance regressions Required Skills (Non-Negotiable) 6+ years of frontend engineering experience Expert-level React (Hooks, lifecycle, reconciliation, performance tuning) Strong Angular experience (Angular 12+, RxJS, change detection) Advanced TypeScript (strict configs, generics, complex typing) Proven Next.js experience (SSR, SSG, ISR, routing) Strong state management experience: Ø Redux Toolkit / Zustand / React Context API integration expertise: Ø REST Ø GraphQL (Apollo Client preferred) Strong CSS and styling knowledge: Ø CSS Modules / SCSS / styled-components / Tailwind Deep understanding of: Ø Core Web Vitals Ø Lighthouse metrics Hands-on accessibility implementation (WCAG 2.1 AA) Frontend security knowledge: Ø XSS, CSRF, CSP Testing experience: Ø Jest Ø React Testing Library Ø Cypress or Playwright Production experience with Git-based workflows and CI/CD Good-to-Have (Strong Advantage) FinTech / banking / regulated systems experience Micro-frontend or Module Federation exposure Data visualization (Ag-Grid, D3, Recharts, Chart.js) Real-time features (WebSockets, Socket.io) Design systems / Storybook Frontend observability (Sentry, LogRocket, Datadog RUM) What We Are Looking For A hands-on senior engineer, not just a reviewer Someone who has designed, scaled, and fixed frontend systems in production Strong ownership of performance, accessibility, and security Comfortable working in audit-heavy, compliance-driven environments Can balance speed with correctness Work Mode Remote / Hybrid (as per client alignment) Interview Process Deep technical screening (React, TypeScript, architecture) Performance + state management discussion Code review / system design round Final client interaction (if required) Send your resume to

Requirements

• React
• Angular
• TypeScript
• Next.js
• Redux Toolkit

Preferred Technologies

• React
• Angular
• TypeScript
• Next.js
• Redux Toolkit