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# Senior Software Engineer -

- **Company:** Udg United Digital Group
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, ASP.NET, .NET Framework, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Continuous Integration, Microsoft SQL Server, Next.js, Web Platforms, Git, Containerization, Git Flow, Kubernetes, Deployment Automation, Graphql, Sitecore, Api Management, Docker, Microservices
- **Published:** November 6, 2026
- **Apply:** https://www.jobleads.com/es/job/senior-software-engineer--madrid--e074ac9dcab714c9c1a7bfccfbc265d58

## About the Role

* Solid experience in Azure, CI/CD and modern .NET (incl. xiphteb.NET Aspire)
 * Hands-on knowledge of Docker/Kubernetes and containerized deployments
 * Experience with Sitecore (XM Cloud, Content Hub, headless with JSS/GraphQL) across multiple versions
 * Understanding of microservices, API management and modern deployment strategies
 * Clean code and best practices matter more to you than quick fixes
 * You work independently in agile teams, across technologies
 * Fluent English skills; good German skills are a plus

## Description

We are MSQ DX - the world's first digital impact company.

We believe that brands grow or fail based on their digital experience. With over 500 experts worldwide, we help brands create scalable, high-performing digital experiences.

We are looking for an Senior Software Engineer (.Net/Azure/Vercel) (all genders) to build and evolve modern digital platforms. You will work across .NET, Azure, Sitecore XM Cloud, Next.Js, Kubernetes, and headless technologies, shaping scalable, maintainable, and future-proof solutions.

What we offer.

 * The opportunity to become part of a large, international agency group: approx.500 great employees, a modern, client-centric business model, and a true "New Work" environment.
 * As part of MSQ, with a total of nearly 1,500 colleagues, we offer an international perspective with offices and sister agencies in the UK, the U.S., and Asia
 * Flexible work environment: hybrid (3-4 days of home office per week possible) or in one of our beautiful offices
 * Agile organization: self-organized teams, comprehensive onboarding with a personal buddy, and plenty of support from experienced colleagues
 * Benefits: bike leasing, fitness and self-care offerings through EGYM Wellpass, company retirement plan, training budget, unlimited drinks, and great coffee

What you do.

 * Architect and set up new .NET solutions, including .NET Aspire, with a clean and future-proof foundation
 * Keep our codebase healthy through clean coding, dependency updates and ongoing modernization
 * Design and shape our Azure cloud architecture, including sizing, scaling, cost optimization and CI/CD pipelines
 * Own our Vercel / Next.Js platform, from configuration and deployment to advanced features like Edge Config
 * Define and maintain our Git/Gitflow strategy across branching, merging and releases
 * Build and operate containerized applications with Docker and Kubernetes
 * Develop enterprise web solutions with Sitecore XM Cloud, Content Hub and headless architectures (JSS, GraphQL), alongside ASP.NET, C# and SQL Server

What you bring along.

 * Solid experience in Azure, CI/CD and modern .NET (incl. xiphteb.NET Aspire)
 * Hands-on knowledge of Docker/Kubernetes and containerized deployments
 * Experience with Sitecore (XM Cloud, Content Hub, headless with JSS/GraphQL) across multiple versions
 * Understanding of microservices, API management and modern deployment strategies
 * Clean code and best practices matter more to you than quick fixes
 * You work independently in agile teams, across technologies
 * Fluent English skills; good German skills are a plus

Senior Software Engineer - Madrid, Kingdom Of Spain, ES