What you will do

We’re looking for a React Fullstack Developer who not only builds intuitive interfaces but also collaborates with design and backend teams, ensures code quality, and actively contributes to improving development processes.

• Develop and implement user-facing features with React.js, ensuring high performance and a seamless user experience.
• Collaborate with cross-functional teams (designers, backend developers, QA) to deliver robust solutions and ensure seamless integration.
• Maintain and improve existing applications, troubleshooting and debugging production issues.
• Write clean, maintainable code while ensuring high code quality through code reviews and test coverage.
• Contribute to the continuous improvement of development processes, suggesting enhancements to workflows, tools, and frameworks.

What we offer

At Yellows, we value growth, flexibility, and a partnership-driven mindset. You’ll join a team of tech enthusiasts where every project is approached with care and creativity. We work in Agile and follow the Scrum methodology — not only do we apply it daily, but we’ve also mastered it. This allows for fast delivery and meaningful product impact. Our tech stack includes React, Symfony, Docker, and CI/CD pipelines, and we build scalable, secure, and tailored applications. You’ll work on exciting projects—from mobile apps to motivational and onboarding systems. We prioritize quality, clear communication, and a friendly work atmosphere.

Requirements

If you’re fluent in React, work confidently with TypeScript, and know tools like Redux, ESLint, and Docker plus you're passionate about testing and automation, this role is for you! We’re seeking a developer who combines strong technical foundations with a drive for growth and collaboration in a modern development environment.

Must have:

• Proficient in English, able to work with technical documentation and communicate effectively within the team.
• Solid experience with React (including React Hooks and functional programming approach).
• Practical knowledge of state management in applications (Redux, Zustand, or other).
• Knowledge of TypeScript and willingness to work in strongly-typed environments.
• Experience with popular UI frameworks (Material UI, Bootstrap, Tailwind CSS, or other).
• Strong focus on code quality: unit and integration testing (Jest, Cypress, Mocha) and performance optimization (lazy loading, code splitting).
• Experience with coding standards and tools such as ESLint, Prettier.
• Experience working with and integrating REST APIs.
• Development Processes and Tools:
• Experience with Git version control system.
• Knowledge of CI/CD processes (understanding of pipelines, test automation, and build automation).
• Basic knowledge of working with Docker (e.g., running development containers).

Nice to have:

• Experience with Headless CMS (e.g., Strapi, Contentful).
• Knowledge of Next.js and topics related to SSR/SSG.
• Backend skills in Java or willingness to develop them.