> Markdown version of [/jobs/ext/1940121-senior-react-native-developer](https://www.wearedevelopers.com/jobs/ext/1940121-senior-react-native-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior React Native Developer - **Company:** Impress - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Android Software Development, Software Quality, Performance Tuning, ReactJS, Git, React Native, NestJS - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/senior-react-native-developer-en-madrid-ID-365530289 ## About the Role We are looking for a Senior React Native Developer to join our Onsite Team in Barcelona and lead the transformation of our digital presence. Why we're cool: Work with an international and multicultural team Competitive salary Teeth aligner and whitening benefits Collaborative work environment and positive culture Opportunities to grow within a fast?paced, innovative company and real start?up experience with big challenges Fresh fruits and healthy snacks at the office What You'll Do: Spearhead the design and development of end?to?end features, partnering with product and design; Own architectural decisions around state management, navigation, and performance; Proactively identify and resolve bugs and performance bottlenecks - not just the ones assigned to you; Drive code quality through reviews and mentor other engineers on React Native and Type Script; Champion tooling and process improvements that make the whole team faster. Work close to real users. Patient feedback reaches the team fast so you'll see the impact of what you ship on actual patients. Own your code end?to?end - from writing it to verifying it works in production. Requirements: 5+ years of professional experience specifically with React Native; Deep Type Script and modern React knowledge; Experience with state management at scale and API/auth integration; Solid grasp of i OS/Android platform differences and performance tuning; Familiarity with Expo and Git. Would be a plus: Experience developing native modules for React Native; Experience with AWS and Nest.js What sets you apart: Strong communication and architectural judgment; A proactive mindset - you spot problems and improvements without waiting to be asked, and see tasks through to done; A strong sense of ownership over end?customer value, not just shipped code. We don't consider a feature done when the code is shipped - we consider it done when we see the metrics and the feedback. At Impress we cultivate a culture of inclusion and diversity. ## Description Join Impress - Europe's Leading Health-Tech Innovator!We believe everyone deserves a smile they'll love.As the largest Ortho clinic chain in Europe, we combine cutting?edge tech with expert care, revolutionizing invisible orthodontics since ****.With 150+ clinics across 10 countries and rapid growth, we're improving lives worldwide.We are looking for a Senior React Native Developer to join our Onsite Team in Barcelona and lead the transformation of our digital presence.Why we're cool: Work with an international and multicultural team Competitive salary Teeth aligner and whitening benefits Collaborative work environment and positive culture Opportunities to grow within a fast?paced, innovative company and real start?up experience with big challenges Fresh fruits and healthy snacks at the office What You'll Do: Spearhead the design and development of end?to?end features, partnering with product and design; Own architectural decisions around state management, navigation, and performance; Proactively identify and resolve bugs and performance bottlenecks - not just the ones assigned to you; Drive code quality through reviews and mentor other engineers on React Native and Type Script; Champion tooling and process improvements that make the whole team faster.Work close to real users.Patient feedback reaches the team fast so you'll see the impact of what you ship on actual patients.Own your code end?to?end - from writing it to verifying it works in production.Requirements: 5+ years of professional experience specifically with React Native; Deep Type Script and modern React knowledge; Experience with state management at scale and API/auth integration; Solid grasp of i OS/Android platform differences and performance tuning; Familiarity with Expo and Git.Would be a plus: Experience developing native modules for React Native; Experience with AWS and Nest.js What sets you apart: Strong communication and architectural judgment; A proactive mindset - you spot problems and improvements without waiting to be asked, and see tasks through to done; A strong sense of ownership over end?customer value, not just shipped code.We don't consider a feature done when the code is shipped - we consider it done when we see the metrics and the feedback.At Impress we cultivate a culture of inclusion and diversity.We celebrate our employees' individual strengths, views, and experiences and we encourage all candidates to apply, without regard to race, color, religion, gender identity, sexual orientation, age, national origin, disability, or any other factor.#J-*****-Ljbffr ## 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) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [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) - [Building Better Apps with React Native](https://www.wearedevelopers.com/videos/1466-building-better-apps-with-react-native) - [Streaming AI Responses in Real-Time with SSE in Next.js & NestJS](https://www.wearedevelopers.com/videos/1630-streaming-ai-responses-in-real-time-with-sse-in-next-js-nestjs) - [Hands-on React Native: From Zero to Hero](https://www.wearedevelopers.com/videos/277-hands-on-react-native-from-zero-to-hero) ## 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) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)