Overview
Senior Mobile Engineer
Workload : 80-100
Help us shape intuitive mobile experiences for a leading Swiss energy brand. Join a cross-functional team in Madrid, build with a modern stack, and make an impact for millions of users.
What you will do
- Architect, develop, and maintain scalable mobile apps with React Native (0.79+), TypeScript (5+), and Expo
- Lead features end-to-end from concept to deployment with strong product context
- Collaborate with product, UX / UI, and backend to craft great user experiences
- Ensure code quality with clean architecture, testing (Jest), and maintainable patterns
- Integrate REST APIs (e.G., Axios / React Query) and monitor performance with Sentry
- Leverage modern tooling, including AI assistants (e.G., GitHub Copilot), to boost productivity
What you bring
Must-have : 5+ years in software development, incl. 3+ years building complex React Native appsMust-have : Strong TypeScript skills, solid ES6+, HTML5, CSS3 fundamentalsMust-have : Experience with Jest and REST API integration (Axios or React Query)Must-have : Collaborative, proactive mindset comfortable in agile teams, fluent in EnglishIdeally : Experience with Zustand state management and monitoring tools like SentryIdeally : German or another European language;experience in energy orutilities
We encourage you to apply even if you don’t meet every single point.
Benefits
Working Hours : Flexible hours;60% remote and 40% at our Madrid offices, Torre Europa
Meal allowances : Equivalent to 11 net / day;option to use forpublic transport or childcare
Internet compensation : Up to 48.40 net / monthMicrosoft ESI Certifications : Access to Enterprise Skills Initiative program for Microsoft / Azure technologiesTraining courses : Various industry-specific training and learning channelsGym coverage : 90 coverage benefit with access to nearby gymHealth Insurance : Comprehensive plan with option to extend to spouse and childrenAbout the team
We are a diverse, supportive, and product-focused team that values open communication, learning, and pragmatic engineering. We celebrate different perspectives and build together.
At Axpo Group, we foster a culture of non-discrimination, tolerance, and inclusion. We are an equal opportunity employer and welcome applications regardless of race and ethnicity, gender identity and expression, sexual orientation, age, disability, socioeconomic, cultural, and religious background. We are committed to a respectful and inclusive recruitment process and workplace for everyone.
Department IT / Technology - Role : Permanent position - Location(s) : Madrid - Remote status : Hybrid - Employment type : Full-time
Keywords : react native, TypeScript, HTML5, CSS3
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