Frontend Engineer (React / Next.js)

We are looking for an experienced Frontend Engineer to help us build modern, high-quality, and reliable web applications using React, Next.js, and our internal design system and tooling.

You will work on user-facing applications, shared component libraries, and platform solutions that are used across multiple company products.
The role involves close collaboration with design, backend, and platform teams, with a strong focus on performance, accessibility, and stability.

Tech Stack

Frontend

• TypeScript, React 18/19, Next.js

• Redux Toolkit, RTK Query

• React Router

• Salmon-UI (MUI-based design system), Emotion

• Storybook, theming & localization

Build & Environment

• Webpack, Vite

• Husky, Semantic Release

• Swagger TypeScript API (API typings generation)

Testing

• React Testing Library

• Jest

• Cypress / Playwright

Monitoring & Analytics

• Sentry, Prometheus, Grafana

CI/CD & Code Quality

• GitLab CI

• ESLint, Prettier, Stylelint

• Webpack Bundle Analyzer

Design

• Figma, pixel-perfect implementation

• Component-driven development with Storybook

Responsibilities

• Develop and maintain user interfaces using React and Next.js

• Work with the design system, theming, and localization

• Build reusable UI components and contribute to the shared component library

• Integrate with REST and GraphQL APIs (using generated typings)

• Optimize rendering performance and bundle size

• Write and maintain unit and integration tests

• Participate in code reviews and evolve frontend best practices

• Work with error monitoring, logging, and analytics tools

• Collaborate closely with designers and backend engineers

• Participate in architectural discussions and technical solution design

We’re looking for someone who:

• Has strong experience with React and TypeScript

• Understands Next.js fundamentals (routing, SSR, ISR, data fetching)

• Is confident with modern state management (Redux Toolkit / RTK Query)

• Understands component-driven development and design system principles

• Is familiar with build tools (Webpack / Vite) and CI/CD fundamentals

• Pays close attention to UX, accessibility, and visual details

• Writes tests and values product reliability

• Has a solid understanding of web performance fundamentals

Nice-to-haves

• Experience with Node.js / NestJS

• Understanding of system design basics (API design, caching, scalability)

• Experience with Headless CMS (Strapi or similar)

• Experience with analytics and A/B testing

• Participation in building design systems or UI libraries

• Performance optimization or bundle analysis experience

• Experience working in constrained or non-standard environments (kiosks, embedded, terminals)