> Markdown version of [/jobs/ext/2927772-java-developer](https://www.wearedevelopers.com/jobs/ext/2927772-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Java Developer

- **Company:** Mjølner Informatics
- **Location:** Madrid, Spain
- **Salary:** €42,000.0 - €50,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Artificial Intelligence, Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), Relational Databases, Software Design Patterns, Software Architecture, Query Optimization, Software Engineering, Cloud Platform System, Containerization, Kubernetes, Information Technology, Restful APIs, Terraform, Microservices
- **Published:** September 15, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

University degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience)
Minimum 5 years of experience as a .
NET developer, with solid expertise in C# and the .
NET ecosystem
Experience with backend architecture and design patterns, including building and maintaining RESTful APIs
Solid understanding of relational databases and experience with data modelling and query optimisation
Experience with microservices, containerisation, and cloud environments (Azure and/or AWS)
Familiarity with Azure DevOps, Terraform, Kubernetes and/or CI/CD pipelines is an advantage
High proficiency in English, both written and spoken
Familiarity with AI tools and technologies, and the ability to leverage them effectively in day-to-day work
A curious, solution-oriented mindset and a genuine interest in continuous learning and technical growth



## Related Videos

- [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon)
- [Understanding Kubernetes in a visual way](https://www.wearedevelopers.com/videos/100085-understanding-kubernetes-in-a-visual-way)
- [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns)
- [Navigating the Future of Junior Developers in Tech](https://www.wearedevelopers.com/videos/1280-navigating-the-future-of-junior-developers-in-tech)
- [Implementing Feature Environments with AWS and Terraform](https://www.wearedevelopers.com/videos/531-implementing-feature-environments-with-aws-and-terraform)
- [The Evolving Landscape of Application Development: Insights from Three Years of Research](https://www.wearedevelopers.com/videos/1459-the-evolving-landscape-of-application-development-insights-from-three-years-of-research)

## Related Articles

- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)