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# Net Backend Developer

- **Company:** Publicis Media
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, ASP.NET, .NET Framework, Artificial Intelligence, JIRA, Unit Testing, C Sharp (Programming Language), Software Quality, Code Review, Continuous Integration, Relational Databases, Entity Framework, Github, PostgreSQL, Microsoft SQL Server, Mstest, Backend, Xunit, Integration Tests, Data Analytics, Api Design, Restful APIs, Web Api, Microservices
- **Published:** August 20, 2026
- **Apply:** https://www.buscojobs.com.es/net-backend-developer-en-madrid-ID-367687872

## About the Role

NET experience * Experience with ASP.NET Core, Web API, REST services * Design and implementation of REST APIs * Strong knowledge of Entity Framework Core * Experience with relational databases (SQL Server, PostgreSQL) * Experience with unit testing frameworks (xUnit, MSTest) * GitHub for version control * Jira or similar tools * Solid understanding of SOLID, Clean Code, TDD and best practices * B2 English level or higher Requisitos principales * Flexible Benefits (Coverflex) * Growth opportunities and training programs * Free online training via LinkedIn Learning and Udemy via Marcel * Partner certifications with Meta, Google, Amazon * Work from anywhere (6 weeks) * Attractive holidays package, including special days off

## Description

Experteer Overview As a .NET Backend Developer at Publicis Groupe, you will design, implement, and maintain server-side applications using C# and .NET to power strategic products and platforms.You will contribute to microservices-based architectures and REST APIs, collaborating with cross-disciplinary teams in a cloud-enabled environment.You help ensure code quality through tests and best practices, while supporting scalable solutions for leading brands and agencies.This role offers impact in a data-driven, AI-enabled transformation across the company's tech stack.Compensaciones / Beneficios * Design, develop, and maintain backend apps using C# and .NET * Contribute to microservices and API architecture evolution * Build and integrate REST APIs connecting platforms and data sources * Implement unit and integration tests to ensure quality * Follow SOLID, clean code, and code review practices * Collaborate with multidisciplinary teams including AI specialists and business stakeholders * Participate in modern cloud environments and CI/CD processes Responsabilidades * At least 2 years of C#/.NET experience * Experience with ASP.NET Core, Web API, REST services * Design and implementation of REST APIs * Strong knowledge of Entity Framework Core * Experience with relational databases (SQL Server, PostgreSQL) * Experience with unit testing frameworks (xUnit, MSTest) * GitHub for version control * Jira or similar tools * Solid understanding of SOLID, Clean Code, TDD and best practices * B2 English level or higher Requisitos principales * Flexible Benefits (Coverflex) * Growth opportunities and training programs * Free online training via LinkedIn Learning and Udemy via Marcel * Partner certifications with Meta, Google, Amazon * Work from anywhere (6 weeks) * Attractive holidays package, including special days off


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