Our client is a rapidly growing B2B SaaS platform that connects companies with services designed to improve the quality of life of their employees. Through an innovative 'wellness wallet', employees can access over 10 service categories — such as cleaning, physiotherapy, aesthetics, personal care, or pet care — provided by verified professionals. With an advanced technological architecture and a highly qualified team, the company champions technical excellence, collaboration, and continuous improvement. **ROLE** Our client is seeking to hire a Full-Stack Developer with solid experience in Angular (version 19 or higher) and knowledge of Python and GraphQL. This is a unique opportunity to join an expanding project with real impact, working directly with the CTO and executive team on technical and product-related decision-making. **RESPONSIBILITIES** * Develop end-to-end features in Frontend (Angular 20) and Backend (Python + GraphQL). * Participate in the technical and functional definition of new features. * Translate business requirements into scalable technical solutions. * Collaborate closely with the CTO on the platform’s evolution. * Maintain clean, modular, and well-documented code, adhering to best development practices. * Proven experience with Angular v19 or higher. * Knowledge of Python and GraphQL (especially with Starlette, Ariadne, and Uvicorn). * Solid understanding of UI/UX and responsive development. * Experience with Docker and MongoDB. * Additional experience with Kubernetes and Azure Cloud will be valued. * Proactivity and ability to work autonomously. * Strong communication skills and teamwork abilities. **CONDITIONS** * Permanent contract (with a 6-month probationary period). * Hybrid model: 3–4 days per week onsite at offices located in L’Hospitalet de Llobregat (Barcelona).