Medellin Hybrid **Senior Full-Stack (.NET +JS) Engineer** - We are looking for a strong skilled professional to join the Sombra team.**Requirements**: - 5+ years of full-stack/backend development experience (C#..NET). - Expert with.NET from Framework to Core. - Hands-on experience with HTML / CSS / JavaScript Angular / React Front-end tools. - RDBMS (.Net).Net Data Access - Experience with Cloud services / Hosting Application monitoring CI / CD / - VC OOD and Design - Familiar with Software architecture, Security Algorithms, and data structure Code quality. - English level is Upper-intermediate at least. **Responsibilities**: - Hands-on software development with deep technical expertise in both client-side and server-side technologies from C#,.NET to JavaScript. - Create and maintain technical documentation. - Participating in meaningful and thorough code reviews. - Collaborate with the team to ship new features rapidly. - Ensure smooth operation of production systems hosted in Cloud services. We offer: - Hybrid work (you can mix work from home and from the office). - Contract-based cooperation. - Social perks. - Internal University (Tech Communities, Leadership program, corporate library, Udemy courses, etc.). - English training courses (twice per week + Communication Course, Grammar Course, Listening Course, practice with native speakers every week, and other activities). - Сareer opportunities. - Mentoring program. - Internal Referral program. - Corporate events. **Alevtyna** **Lopata**: - Recruiter