Senior React Native Mobile Developer

dormakaba United States of America; A distancia; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

An international access solutions provider in Madrid is seeking a React Native Mobile Developer to enhance their cloud-based smart access platform. The role involves developing user-friendly mobile applications while collaborating with product UX and firmware teams. Responsibilities include designing intuitive apps and ensuring performance, security, and reliability. Ideal candidates will have 5+ years in mobile development with expertise in React Native. This position offers a supportive work environment with flexible schedules and numerous benefits.

Servicios

Health insurance

Flexible remuneration

Life insurance

Flexible schedule

Remote working days

Employee wellness program

Formación

• 5+ years of experience in mobile application development focusing on React Native.
• Proficient in integrating RESTful APIs and third‑party SDKs.
• Strong understanding of TypeScript and mobile context.

Responsabilidades

• Design and maintain cross-platform mobile applications using React Native.
• Collaborate with UX/UI and backend teams.
• Ensure code quality, performance, security, and reliability.

Conocimientos

React Native

TypeScript

RESTful APIs

State management libraries

Native development (Swift/Objective-C or Kotlin/Java)

Bluetooth Low Energy (BLE)

Clean architecture

Unit/Integration testing

Problem-solving mindset

Effective communication in teams

Herramientas

Xcode

Android Studio

Git

Jira

Descripción del empleo

A job that matters : Your Tasks

A job that matters : Your Tasks

As a React Native Mobile Developer you will enhance our cloud-based smart access platform for residential buildings replacing traditional keys with secure user-friendly digital solutions. You will integrate mobile apps with physical access devices like RFID readers and smart locks collaborating with product UX and firmware teams. The role demands creating intuitive applications while ensuring cloud connectivity, IoT integration and high security. We value curiosity, passion and adaptability in a dynamic international environment over a mere skill list.

• Design, develop and maintain cross-platform mobile applications using React Native for iOS and Android.
• Collaborate with product UX / UI and backend firmware teams to translate requirements into scalable user-friendly mobile solutions.
• Implement and maintain application architecture, state management and integrations with APIs and third-party services.
• Ensure code quality, performance, security and reliability including testing, code reviews and app deployment.
• Stay updated with emerging mobile technologies, tools and trends to propose innovations and improvements.
• Manage the app lifecycle including publishing, updating and monitoring apps in the App Store and Google Play.

An experience that matters : Your Skills

• 5 years of professional experience in mobile application development with a strong focus on React Native for iOS and Android platforms.
• Proficient in React Native (React 18) including custom native module integration.
• Solid understanding of TypeScript in a mobile context.
• Proficient in integrating RESTful APIs and third‑party SDKs into mobile apps.
• Proficient in navigation systems in React Native (stack, tab, nested navigators).
• Solid experience with state management libraries (e.g. Redux, Sagas, Persisted state).
• Proficient in camera, microphone, location and sensor‑based features.
• Proficient in handling permissions, device info and platform‑specific APIs.
• Proven ability to apply principles of clean architecture, modular code design and reusable components.
• Proficient in native development (Swift / Objective‑C or Kotlin / Java) for bridging React Native with native modules is a must.
• Experience in implementing offline‑first applications, data synchronisation and push notifications, analytics and crash reporting tools.
• Comfortable integrating with Bluetooth Low Energy (BLE), biometric authentication and secure key storage.
• Experience in implementing multilingual support and timezone‑aware features.
• Experience in native build tools, bundlers (e.g. Metro) and command‑line interfaces.
• Familiarity with regional formatting for phone numbers, dates and currencies.
• Proficiency in React Native with deep understanding of the iOS and Android ecosystems and proven track record in delivering high‑quality production‑ready mobile apps from initial concept to implementation and ongoing maintenance.
• Mobile Ecosystem Knowledge: Experience in Xcode, Android Studio, Gradle, CocoaPods, SPM and platform‑specific guidelines.
• Testing & Quality Assurance: Experience with unit / integration testing and snapshot testing for mobile apps.
• API & Data Handling: REST APIs, WebSockets, secure data storage and caching strategies.
• Experience in authentication flows (OAuth2, JWT), data encryption, jailbreak/root detection and secure storage.
• Experience with CI / CD processes for mobile applications (Fastlane, GitHub Actions, etc.).
• Collaboration Tools: Git, Jira, Confluence, Slack and agile methodologies (Scrum / Kanban).
• Soft Skills: Strong problem‑solving mindset, attention to detail, ability to translate business requirements into technical solutions and effective communication within cross‑functional teams.

A workplace that matters : Our offering

• Health insurance
• Flexible remuneration (childcare ticket, transport ticket, restaurant ticket)
• Life insurance
• Baby basket
• Free fruit in the office twice a week
• Flexible schedule
• Remote working days
• dormakaba program takes care of you (employee wellness program)

At dormakaba we are proud to be an equal opportunity employer. We are firmly committed to building a diverse and inclusive workplace where all individuals are treated with respect and dignity. We actively promote equal employment opportunities for all applicants regardless of age, race, color, religion, sex, sexual orientation, gender identity or expression, national origin, disability or any other legally protected characteristic.

Required Experience :

Senior IC

Key Skills

React Native, Objective‑C, iOS Development, Swift, Android, Xamarin, Application Development, SDKs, iOS, Java, Cordova, Mobile Applications

Employment Type : Full Time

Experience : years

Vacancy : 1