**Description:** ---------------- Hi! Are you passionate about development and want to drive digital transformation in HR? Join Grupo Castilla! We are looking for a **Senior Full Stack Developer (.NET \+ Angular)** to help us take the company to the next level. Ready to join our team? **About Grupo Castilla** Grupo Castilla is a leader in knowledge and software services for people management, with a unique 360º approach in the market. Since our founding in 1979, we have evolved into the strategic HR partner for more than 3,800 clients, with a team of over 350 professionals and 18 offices across Spain. **The Role** Within the Technology Area, you will collaborate on product development focused on HR for clients. **What will be your mission?** * Design, develop, and maintain applications in C\#, .NET / .NET Core. * Create dynamic interfaces using Angular. * Work with Visual Studio Code and GIT. * Collaborate with multidisciplinary teams (Product, QA, UX). * Apply good architectural practices. * Participate in strategic projects that shape the future of the industry. **What we offer:** * Joining a leading, continuously growing company. * Excellent working environment. * Incorporation January\-February. * Permanent contract with salary based on experience. * Flexible hours and 100% remote work possibility. * Social benefits (school grants, 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). * Mandatory +3 years of experience in development with .NET and Angular. * Knowledge of agile methodologies (Scrum, Kanban). * Experience in AI applied to development (GitHub Copilot). * Experience in Cloud environments and HR solutions will be valued.