Mid-Level Frontend Engineer (React.js) - 4 Months - Remote - Octopus by RTG
About the Role
We are looking for a Mid-Level Frontend Engineer with strong experience in building scalable, customer-facing web applications using React.js and Next.js. The ideal candidate has experience working on production applications, collaborating with cross-functional teams, and writing clean, maintainable, and performant code.
Responsibilities
- Develop and maintain modern web applications using React.js and Next.js.
- Build responsive, reusable, and accessible UI components.
- Collaborate with designers, backend engineers, and product teams to deliver new features.
- Optimize application performance, Core Web Vitals, and user experience.
- Integrate REST APIs and GraphQL services.
- Implement state management solutions such as Redux Toolkit or TanStack Query.
- Participate in code reviews and maintain high code quality.
- Troubleshoot production issues and monitor application performance.
- Contribute to frontend architecture and reusable component libraries.
- Follow Agile development practices and participate in sprint planning.
Requirements
- 3–5 years of frontend development experience.
- Strong experience with React.js.
- Good experience with Next.js.
- Strong knowledge of JavaScript (ES6+) and TypeScript.
- Solid understanding of HTML5, CSS3, and responsive design.
- Experience with Tailwind CSS or Bootstrap.
- Experience consuming REST APIs and/or GraphQL.
- Familiarity with state management using Redux Toolkit, Redux, or TanStack Query.
- Experience using Git.
- Understanding of frontend architecture and reusable component design.
- Good problem-solving and debugging skills.
- Very Good English communication skills.
Tech Stack
- React.js
- Next.js
- JavaScript (ES6+)
- TypeScript
- HTML5
- CSS3
- Tailwind CSS
- Redux Toolkit
- TanStack Query
- REST APIs
- GraphQL
- Git
- Jest
- React Testing Library
- Docker
- AWS (nice to have)
- Sentry
- CI/CD
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