Senior Frontend Engineer, Next.js, React

Mindera

Senior Frontend Engineer developing scalable frontend applications using Next.js and React for Mindera's high-traffic e-commerce platform. Collaborating with backend engineers and designers to deliver high-quality user interfaces.

Posted 5/5/2026full-timeHo Chi Minh City • 🇻🇳 VietnamSeniorWebsite

Tech Stack

Tools & technologies

ApolloGraphQLJavaScriptNext.jsReactReduxTypeScriptYarn

About the role

Key responsibilities & impact

Develop modern, scalable frontend applications using Next.js 16 App Router with React Server Components
Translate product and design requirements into high-quality, responsive, and accessible UI using CSS Modules and Radix UI components
Contribute to frontend architecture decisions, including state management (Context API, TanStack Query, Apollo Client) and component design patterns
Collaborate with designers to ensure pixel-perfect and user-friendly interfaces, building reusable components in Storybook
Optimize applications for speed, scalability, and cross-browser compatibility using Lighthouse, Web Vitals, and bundle analysis
Work closely with backend engineers to integrate GraphQL and REST APIs, implementing efficient data fetching with Apollo Client and TanStack Query
Write comprehensive tests using Vitest, Testing Library, and Playwright for E2E testing
Follow best practices in clean code, TypeScript strict mode, performance optimization, and frontend observability
Participate in code reviews and share knowledge with the team
Stay up to date with evolving frontend technologies and contribute ideas for improvements

Requirements

What you’ll need

4+ years of experience in software engineering with strong frontend focus
Proficiency with React including hooks, Server Components, and modern patterns
Experience with Next.js (e.g. App Router, SSR/SSG, routing, and middleware)
Strong TypeScript skills with good understanding of type systems
Solid understanding of HTML5, CSS3, CSS Modules, responsive design, and cross-browser compatibility
Experience with React state management frameworks (e.g. Context API, Redux)
Experience with testing frameworks: Vitest, Testing Library, and/or Playwright
Familiarity with ESLint, Prettier, Stylelint for maintaining code quality
Understanding of frontend performance optimization techniques and Web Vitals
Experience with modern package managers (pnpm, npm, or yarn)
Strong problem-solving skills and attention to detail
Good English communication skills and ability to work in cross-functional teams
Ability to work independently and take ownership of features
Comfortable giving and receiving feedback in code reviews
Nice to Have: Understanding of Next.js middleware, edge functions, and deployment platforms
Working knowledge of TanStack Query (React Query) for server state management
Experience with Apollo Client for GraphQL integration
Familiarity with GraphQL APIs and code generation tools
Experience contributing to design systems or component libraries
Familiarity with Radix UI, Framer Motion, or similar headless UI libraries
Knowledge of accessibility (WCAG) standards and implementation
Experience with Storybook for component development and documentation
Experience with React Hook Form and schema validation libraries like Zod
Experience working on customer-facing e-commerce products
Knowledge of shopping cart logic, product catalogs, wishlist features, and loyalty programs
Understanding of payment systems and secure checkout flows
Experience with analytics implementation and tracking (GTM, custom analytics)
Familiarity with Git hooks (Husky), lint-staged, and conventional commits
Familiarity with Vercel Platform
Knowledge of security best practices (XSS protection, CSP, authentication)

Benefits

Comp & perks

About Mindera
At Mindera, we craft software with people we love.
We are 1000+ techies working from anywhere in the world who love to implement the best engineering practices and use the latest tech stack to deliver web and mobile applications for over 100 well-known international clients since we started.
We partner with our clients to understand their products and deliver high-performance, resilient and scalable software systems that create an impact on their users and businesses across the world.
You get to work with a bunch of great people, and the whole team owns the project together.
Our culture reflects our lean and self-organisation attitude. We encourage our colleagues to take risks, make decisions, work in a collaborative way and talk to everyone to enhance communication.
We are proud of our work, and we love to learn all and everything while navigating through an Agile and collaborative environment.
Before applying, get to know how we hire and take a look at our Handbook!
Our offices are located in: Portugal (Aveiro, Coimbra, Porto) | UK (Leicester) | USA (San Diego, San Francisco) | India (Bengaluru, Chennai) |Romania (Cluj-Napoca) | Brazil (Blumenau)

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Hard Skills & Tools

Next.jsReactTypeScriptHTML5CSS3CSS ModulesGraphQLREST APIsVitestPlaywright

Soft Skills

problem-solvingattention to detailcommunicationcollaborationindependenceownershipfeedbackknowledge sharingadaptabilitycreativity