Senior Full Stack Developer

Wolters Kluwer; Madrid; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

A global technology company is seeking a Senior Full Stack Developer in Madrid, Spain. You'll develop high-quality software solutions with .NET and Angular, collaborating in a hybrid environment. The ideal candidate has over 3 years of experience, expertise in ASP.NET, and a proactive mindset, thriving in Agile teams. Join us to make a difference every day.

Formación

• At least 3 years of experience in a Senior Full Stack Developer role.
• Strong understanding of Microservices and serverless architectures.
• Ability to distinguish between tightly and loosely coupled systems.

Responsabilidades

• Design and develop scalable software solutions using .NET and Angular.
• Collaborate with Agile teams to deliver features on time.
• Continuously improve system performance and security.

Conocimientos

Experience in fullstack development with .NET (C#)

Experience in Angular (v10+)

Knowledge of ASP.NET

Knowledge of REST APIs

Experience with unit testing frameworks

Familiarity with SQL Server

Problem-solving skills

Fluency in English

Experience in Agile teams

Herramientas

Azure

AWS

NUnit

Entity Framework

Descripción del empleo

About the role

Join us as aSenior Full Stack Developer in our internationalDXG OneID Developmentteam, where you will support development teams across Europe. This team is responsible for delivering core identity and access management solutions that serve as the foundation for our digital products. You’ll be part of a collaborative, cross‑functional environment, contributing to scalable and secure platforms used throughout Wolters Kluwer.

What you’ll do

• Design and develop scalable, high-quality software solutions using .NET and Angular
• Collaborate with cross‑functional Agile development teams to deliver features on time
• Conduct technical research to improve development practices and tools
• Contribute to architectural decisions and system design
• Ensure code quality through unit testing and code reviews
• Work with cloud technologies and modern authentication protocols
• Continuously improve system performance, security, and maintainability

What you’ll bring

• At least 3 years of experience in a Senior Full Stack Developer role
• Proven experience in fullstack development with .NET (C#) and Angular (v10+)
• Solid knowledge of ASP.NET, MVC, REST APIs, and .NET Core
• Experience with unit testing frameworks like NUnit or XUnit
• Familiarity with relational databases (SQL Server, Oracle, MySQL) and data access tools (Entity Framework, ADO.NET, Dapper)
• Understanding of REST services, Microservices, and serverless architectures
• Experience with Azure or AWS, and Azure Active Directory
• Knowledge of OAuth2, OIDC, and secure authentication/authorization practices
• Ability to distinguish between tightly and loosely coupled systems
• Strong problem‑solving skills, adaptability, and a proactive mindset
• Experience working in Agile teams and delivering high‑quality code on time
• Fluency in English is mandatory, as you will work in an international environment

Working together

Hybrid: This is a hybrid role, where you will spend at least eight days a month at our office, where you’ll enjoy the benefits of connecting and collaborating with your colleagues in person.

Join us, at Wolters Kluwer, and be part of a global technology company that makes a difference every day. Be the difference. If making a difference matters to you, then you matter to us.

Applicants may be required to appear onsite at a Wolters Kluwer office as part of the recruitment process.