Senior React Engineer (Next.js)

Description
We’re a high-growth fintech startup building products for the financial markets, and we’re looking for a senior Senior React Engineer (Next.js) to own our most critical frontend experiences. You’ll partner closely with product and design to ship intuitive, high-performance interfaces, and help us scale to millions of users.
What you’ll do:

Design, build, and ship high-performance, responsive web UIs

Partner with product managers, designers, and analysts to translate user needs into elegant product experiences

Plan and execute short- and long-term roadmaps balancing user impact, technical quality, and delivery speed

Raise the bar through code reviews, mentoring, and improvements to our tooling and processes

Requirements
Must-have expertise:

Next.js (our web app is built with Next.js)

Monorepos using Yarn Workspaces or Nx

Tailwind CSS (our primary design system)

Technical requirements:

5+ years of professional software development experience

5+ years with React and its ecosystem (e.g., Redux, React Router)

Strong proficiency in JavaScript (ES6/ES7) and TypeScript

Deep knowledge of HTML/CSS, responsive design, and accessibility (a11y) best practices

Hands-on with modern build tooling and package managers (Vite, esbuild, Yarn)

Experience with server-side rendering and Next.js, plus working knowledge of Node.js

Comfortable with Git workflows and agile methodologies

3+ years working with major cloud providers (AWS/GCP/Azure)

Storybook

Nice to have:

Experience with monorepo release management and internal package versioning

Familiarity with performance profiling, Web Vitals, and SEO in Next.js

E2E testing (Playwright/Cypress) and CI/CD pipelines

Experience in fintech or data-heavy, real-time UIs

Originally posted on Himalayas