Description
Join an international team developing **innovative software solutions** for large-scale projects with high technical complexity.
We are seeking an experienced **Senior .NET Developer** to join a **long-term international project**, contributing to the development and evolution of enterprise applications within an **Agile** and highly collaborative environment.
As a **Senior .NET Developer**, you will play a key role in the **development, maintenance, and evolution** of enterprise applications, helping implement new features while ensuring the highest standards of **quality, performance, and reliability**.
You will work in an international setting alongside **Technical Leaders, Front\-End Developers, QA Engineers, and DevOps Engineers**, participating across the entire software development lifecycle.
From functional requirements analysis and technical solution design to development, testing, and deployment support, you will contribute to the continuous evolution of a large-scale software platform built with **.NET** technologies.
This position offers the opportunity to engage in **technically challenging projects**, collaborate on technical decisions, and become part of an established team committed to continuous improvement and sound development practices.
**Key Responsibilities:**
* Develop and maintain applications using **.NET** and **C\#**.
* Implement new features based on **User Stories** and functional requirements.
* Develop and integrate **REST APIs**.
* Collaborate with cross-functional teams in an **Agile** environment.
* Ensure code quality by adhering to best development practices.
* Provide support during testing phases and incident resolution.
* Participate in continuous improvement initiatives and technical discussions.
**Requirements:**
* **Bachelor's degree** in Computer Science, Software Engineering, or related field.
* Approximately **5 years of experience** as a **.NET Developer**.
* Solid experience with **.NET** and **C\#**.
* Experience with **ASP.NET MVC** and/or **ASP.NET Core**.
* Strong knowledge of **SQL** and **REST APIs**.
* Experience with **Git**.
* **English level B2** or higher.
**What we offer:**
* **Permanent contract**.
* **Competitive salary** based on experience (**up to €40,000 gross/year**).
* **Training voucher**.
* **Private health insurance**.
* **Exclusive discounts** at gyms and sports facilities.
* **100% remote work** within Spain.
Location: Spain \- Madrid
Date: 01/07/2026
Salary: €40,000
Employment Type: Employee