Location
madrid, comunidad de madrid, Spain
Posted
June 14, 2026
Job Description
Location
Brussels (Hybrid) or Remote within Spain | Occasional travel required
About the Role
I'm currently working with a leading international organisation operating in a highly secure, multinational environment, supporting critical systems and services used across multiple countries. They are looking for an experienced Senior .NET Web Developer to join a team building and maintaining enterprise‑grade web applications that are secure, scalable and designed for long‑term impact.
Responsibilities
- Designing, developing and maintaining modern web applications across the full software development lifecycle.
- Building robust backend services using .NET and Entity Framework Core.
- Developing modern frontend applications using JavaScript and Svelte/SvelteKit.
- Creating and consuming REST APIs to integrate with enterprise systems and identity services.
- Contributing to architecture, application security, perfo...