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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Frontend Developer - **Company:** Ey Gds Spain - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Component-Based Software Engineering, Automation of Tests, Mobile Application Development, Software Quality, Code Review, Software Design Patterns, Github, Design of User Interfaces, Mobile Application Software, Systems Integration, TypeScript, ReactJS, Git, Integration Tests, React Native, React Redux, Restful APIs - **Published:** August 11, 2026 - **Apply:** https://es.trabajo.org/oferta-4021-945cbb9adc8961a076753972977d9132 ## About the Role The opportunity This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth as you get to work with high quality team to support clients ensuring the stability of global companies through best-in-class solutions, automation and innovation, working with an international team. Your key responsibilities As a front-end developer, your responsibilities will include: - Building cross-platform mobile features with React Native and TypeScript, delivering clean, modular and type-safe code across iOS and Android. - Translating UI/UX designs into accessible, responsive, and performant mobile interfaces. - Managing application state using industry-standard libraries (e.g., Redux) and implementing navigation flows with tools such as React Navigation. - Integrating back-end services via REST APIs, including robust error handling and data consistency. - Applying mobile architectures and design patterns appropriate to React Native apps to ensure scalability and maintainability. - Writing automated tests (unit and integration) to safeguard code quality and enable frequent, reliable releases. - Collaborating in cross-functional teams (back-end/front-end developers, UI/UX designers, product managers, and project stakeholders) throughout the delivery lifecycle. - Working with Git and collaborative workflows (code reviews, pull requests on GitHub) to maintain a healthy codebase and shared standards Skills and attributes for success To thrive in this role, the ideal candidate will demonstrate: - Strong knowledge of TypeScript, its type system, and its tooling. - Professional experience building mobile applications with React Native. - Familiarity with state-management tools (e.g., Redux) and navigation libraries (e.g., React Navigation). - Understanding of mobile architectures, best practices, and design patterns. - Hands-on experience integrating mobile apps with REST APIs. - Ability to write automated tests (unit and integration) to ensure stable and maintainable codebases. - Strong familiarity with Git, collaborative workflows, and code review processes. - Strong communication and teamwork skills, collaborating effectively across roles and functions. To qualify for the role, you must have - At least 2 years of experience developing mobile applications using TypeScript and React Native. - Solid understanding of TypeScript, its ecosystem, and its application within mobile development. - Hands-on experience with React Native, including component development, UI rendering, and cross-platform adaptation. - Practical experience with Redux, React Navigation, or equivalent tools for state and navigation management. - Experience consuming and integrating REST APIs within mobile applications. - Experience writing unit and integration tests for mobile features. - Experience using Git and collaborative workflows (branching, pull requests, reviews). -, Ability to work effectively in multi-disciplinary teams involving ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Unleash your web skills on native!](https://www.wearedevelopers.com/videos/122-unleash-your-web-skills-on-native) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Making the switch from web to mobile development](https://www.wearedevelopers.com/videos/274-making-the-switch-from-web-to-mobile-development) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025)