react native developer

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.QualificationsStrong front-end development skills, including React Native and JavaScript, with experience building cross-platform mobile apps.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 englishExperience 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.Start Immediately