Remoto: Trabajo híbrido
Senior Frontend Engineer Join our dynamic team in Madrid and help shape the future of digital energy solutions. As part of Axpo’s innovative IT center, you’ll build cutting‑edge web applications that drive the energy transformation forward. Architect, develop, and maintain high‑quality, scalable frontends using React 18+ and TypeScript 5+. Lead the development of new features from concept to deployment with full ownership. Collaborate with product managers, UX/UI designers, and backend engineers to create exceptional user experiences. Write clean, maintainable, and well‑tested code using Jest and React Testing Library. Integrate and manage APIs effectively using Axios and monitor application performance with Sentry. Leverage AI‑powered development tools like GitHub Copilot to enhance productivity and code quality. 5+ years of professional frontend development experience, with at least 3 years building complex React applications. ~ Strong proficiency in TypeScript and deep understanding of modern JavaScript (ES6+), HTML5, and CSS3. ~ Proven experience developing responsive web applications for various devices. ~ Solid experience with Jest and React Testing Library for comprehensive testing. ~ Bachelor’s degree in Computer Science, Software Engineering, or equivalent hands‑on experience. ~ Ideally fluency in German or other European languages alongside excellent English skills. We are a cross‑functional team of passionate professionals building the future of energy technology. Our collaborative culture values innovation, continuous learning, and diverse perspectives from team members across different backgrounds and expertise areas. Adaptable working hours: 60% remote and 40% at our offices in Madrid, Torre Europa. Internet compensation – we cover the cost of your home internet connection. Microsoft ESI Certifications – access to the Enterprise Skills Initiative program for hands‑on training with Microsoft and Azure technologies. Training courses – industry‑specific courses and a learning channel to support skill development. Health insurance – comprehensive plan with the option to extend coverage to spouse and children. As an equal‑opportunity employer, we welcome applications regardless of race and ethnicity, gender identity and expression, sexual orientation, age, disability, as well as socioeconomic, cultural, and religious background.