**Description:** ---------------- Hello! Are you passionate about development and eager to drive digital transformation in HR? Join Grupo Castilla! We are looking for a **Senior Full Stack Developer (.NET + Angular)** to help propel our company to the next level. Ready to become part of our team? **About Grupo Castilla** Grupo Castilla is a market leader in knowledge and software services for people management, offering a unique 360º approach. Since our founding in 1979, we have evolved into the strategic HR partner for over 3,800 clients, supported by a team of more than 350 professionals and 18 offices across Spain. **The Role** Within the Technology Department, you will collaborate on product development focused on HR solutions for clients. **What will be your mission?** * Design, develop, and maintain applications in C#, .NET / .NET Core. * Build dynamic interfaces using Angular. * Work with Visual Studio Code and GIT. * Collaborate with multidisciplinary teams (Product, QA, UX). * Apply sound architectural practices. * Participate in strategic projects shaping the future of the industry. * **What do we offer?** * Join a leading, continuously growing company. * Excellent working environment. * Start date: January-February. * Permanent contract and salary commensurate with experience. * Flexible working hours and 100% remote work option. * Social benefits (school assistance, computer equipment, optical care). * Continuous training programs and professional development opportunities. **Requirements:** --------------- **What are we looking for in you?** * Degree in Computer Engineering or Higher Vocational Training (DAM/DAW). * Minimum 3 years’ experience developing with .NET and Angular. * Knowledge of Agile methodologies (Scrum, Kanban). * Experience applying AI to development (GitHub Copilot). * Experience in Cloud environments and HR solutions will be valued.