react native developer

Unconscious Moderation; Madrid; Híbrido; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

Unconscious Moderation is hiring a React Native Developer in Madrid for a full-time hybrid role. You’ll build and maintain iOS and Android apps for our alcohol-conscious program, collaborating with product, design, and content teams to translate user needs into intuitive interfaces.

You’ll implement features, optimize performance, and ensure app quality and accessibility across platforms. The role emphasizes teamwork, code quality, and ongoing architectural improvements to support scalable

Formación

• Experience with state management using Redux.js.
• Knowledge of RESTful APIs and server-side integration for mobile apps.
• Proven software development experience with debugging, testing, and version control (Git).
• Ability to work in a hybrid setup in Madrid and communicate with cross-functional teams.

Responsabilidades

• Build and maintain iOS and Android apps using React Native.
• Implement new features, optimize performance, fix bugs, and integrate front-end with back-end services and APIs.
• Collaborate with product, design and content teams; participate in code reviews and contribute to app architecture decisions.

Conocimientos

Redux.js

RESTful APIs

Git

Mobile UI/UX

Herramientas

React Native

iOS Deployment

Android Deployment

Descripción del empleo

Company Description

Unconscious Moderation helps people transform their relationship with alcohol without labels, shame, or pressure to be perfect. The company combines evidence-based hypnotherapy, reflective journaling, and science-backed insights to support thousands of members worldwide in making conscious choices about drinking. Its 90-day program focuses on resetting patterns, learning conscious choice, and building lasting change, emphasizing freedom and awareness over restriction and willpower. Founded by professionals in depth psychology, Unconscious Moderation is redefining how people approach alcohol by shifting from automatic habits to choices that align with who they want to be. The program is available via the um.app platform on iOS and Android, with opportunities for partnerships and media collaboration.

Role Description

This is a full-time hybrid React Native Developer role based in Madrid, with a mix of in-office collaboration and work-from-home flexibility. The developer will build and maintain mobile applications for iOS and Android using React Native, ensuring smooth, secure, and reliable user experiences for members engaging with the program. Day-to-day tasks include implementing new features, optimizing performance, fixing bugs, and integrating front-end components with back-end services and APIs. The role involves collaborating closely with product, design, and content teams to translate user needs into intuitive interfaces, as well as participating in code reviews, testing, and continuous improvement of the app architecture. The developer will also help maintain documentation and contribute to technical decisions that support scalability, accessibility, and long-term product quality.

Qualifications

• Experience with state management tools such as Redux.js to structure scalable, maintainable application logic.
• Knowledge of back-end web development concepts, RESTful APIs, and integrating mobile apps with server-side services.
• Proven software development experience, including debugging, testing, and version control (e.g., Git).
• Ability to work effectively in a hybrid setup in Madrid, communicate clearly with cross-functional teams, and manage time independently.
• B2 or higher english
• Experience with mobile UI/UX best practices, performance optimization, and app store deployment processes is beneficial.
• Interest in mental health, behavior change, or wellness-focused products is a plus.