At Vortech, we continue to grow and are looking to bring on a Senior Backend Engineer specializing in .NET to collaborate on a strategic billing project with one of our international clients in the software sector. We are looking for a profile clearly focused on backend, with solid experience in modern architectures, distributed systems, and engineering best practices.
Требования:

6+ years of experience in backend development with C# and .NET (modern versions)
Experience working with .NET 8/9 or recent stable versions
Design and implementation of robust and scalable RESTful APIs
Experience with distributed systems and asynchronous communication
Experience with containerization using Docker and Kubernetes
Experience working with SQL databases
Experience with messaging queues such as RabbitMQ or Service Bus
Unit testing with xUnit, NUnit,



or other equivalent frameworks
Experience with microservices
Experience with hexagonal architecture
Experience in Agile environments
Будет плюсом:

Knowledge of Angular (occasional collaboration on frontend tasks)
Experience in cloud environments (preferably Azure)
Knowledge of design patterns and SOLID principles
Experience in domain-driven design (DDD)
Experience with SDD — Software Design Document
Условия:

Participation in an international project with a modern technology stack
Adaptable work arrangement (2 days on-site at Gran Via2 are required)
Professional growth plan within Vortech.

📌 Backend engineer.NET in billing (Madrid)
🏢 Vortech Pci Group
📍 Madrid