React Native Developer

NTT DATA is all of us. A team of more than 190,000 professionals, as diverse as the more than 50 countries in which we operate and the different sectors in which we operate : telecommunications, financial institutions, industry, utilities, energy, public administration, and healthcare.

Our mission? To offer technological, business, strategy, application development, and maintenance solutions, becoming a benchmark in consulting. All thanks to the collaboration between teams, the human quality of our people, and the fact that we don't settle for the established; we always seek innovation that brings us closer to the future.

Our essence has led us to the forefront of technology, to break paradigms, and to provide solutions that truly meet the needs of each client. Our talent has allowed us to proudly say that we are one of the TOP technology companies in the world.

Key Responsibilities

Design and implement a high-quality, scalable React Native application from the ground up.

Act as the technical reference in React and React Native , guiding best practices and ensuring code excellence.

Mentor and support junior and mid-level developers , fostering a collaborative and learning-oriented environment.

Collaborate closely with product managers, designers, and backend teams to define and deliver new features.

Participate in architectural decisions and help shape the technical direction of the project.

Contribute to the continuous improvement of development processes, tooling, and team performance.

Prepare for a future growth path toward project leadership and management responsibilities .

Requirements

4+ years of professional experience in mobile development, with at least 2 years using React Native .

Strong background in JavaScript / TypeScript and experience integrating APIs and third-party libraries.

Solid understanding of mobile application architecture, performance optimization, and testing practices.

Experience with state management tools (Redux, Zustand, MobX, etc.).

Familiarity with CI / CD pipelines and app store deployment processes.

Excellent communication and teamwork skills, with a proactive and ownership-driven mindset .

Have a university degree.

English level B2 or higher (comfortable working in an international environment).

Nice to Have

Experience with React for web or other front-end frameworks.

Knowledge of native Android / iOS development .

Prior experience leading small teams or projects .

Interest in UX / UI and product design principles.

At NTT DATA, we offer :

Permanent contract from the outset.

Compensation commensurate with your experience and knowledge

Personalized career plan and category and salary reviews

Flex benefits, allowing you to allocate part of your salary to social benefits (restaurant tickets, transportation tickets, daycare), resulting in tax savings + Flex support for part of your salary for teleworking and per diem

Health insurance + Life and accident insurance

Hybrid work model (2 days in person at the Barcelona / Madrid office) and full-time work schedule

Free access to our corporate university courses (languages, technical training, and skills).

Diverse, creative, collaborative, and multinational work environment

Interested?

If you're ready to a new change with us, apply today!