Job Openings C# Developer | Hybrid Madrid | Freelance Long Term

About the job C# Developer | Hybrid Madrid | Freelance Long Term


  • In-depth knowledge of C# (.Net 7 preferably).
  • In-depth knowledge of SQL (Azure Managed).
  • Experience writing your automated tests (Unit Tests or Integration).
  • Experience working with containerisation technologies (AKS/Kubernetes preferred).
  • Practical experience working with messaging technologies (preferably Kafka)
  • Good understanding of design patterns.
  • Good understanding of architectural best practices (CI/CD, APM, SRE).
  • Experience mentoring other engineers.
  • A passion for detail and problem-solving, with excellent verbal and written communication skills.


  • Cloud-based technologies (preferably Azure).
  • Working with NoSQL Technologies (Preferably MongoDB, ElasticSearch or CosmosDB).
  • Infrastructure as code (Terraform).


  • As a Senior Software Engineer, you will join a team focused on ensuring that gaming products are highly resilient, extremely low latency, and scalable to massive volumes while providing a first-class customer experience.
  • You and your team will collaborate with the Product Managers to design, build, deliver, and operate the gaming platforms and products.
  • You will be crucial in taking the company's products to the next level!

The job is freelance, but it includes perks and facilitation to become one
Hybrid position with two days per week in the office in Gran Via (Madrid)

SALARY: 45-60K EUR per year, depending on experience