Backend engineer .NET in billing

Vortech PCI Group; Barcelona; Hybrid; EUR 70.000 - 100.000; Vollzeit

Zusammenfassung

Vortech PCI Group is seeking a Senior Backend Engineer specializing in .NET to drive a strategic billing project for an international software client. You will focus on backend systems, modern architectures, distributed services, and engineering best practices.

The role requires 6+ years of C#/.NET experience, RESTful APIs, Docker/Kubernetes, SQL, messaging with RabbitMQ/Service Bus, and unit testing with xUnit or NUnit. On-site collaboration is expected two days per week at Gran Via2, Barcelona.

Qualifikationen

• 6+ years of backend development with C# and .NET (modern versions).
• Experience with .NET 8/9 or recent stable versions.
• Design and implement robust, scalable RESTful APIs.
• Experience with distributed systems and asynchronous communication.
• Experience with Docker and Kubernetes for containerization.
• Experience with SQL databases and messaging queues (RabbitMQ/Service Bus).
• Unit testing with xUnit, NUnit, or equivalent frameworks.
• Experience with microservices and hexagonal architecture.
• Experience in Agile environments.

Kenntnisse

C#/.NET

RESTful APIs

Distributed systems

Unit testing

Agile methods

Microservices

Hexagonal architecture

Asynchronous messaging

Backend focus

DDD knowledge

Tools

Docker

Kubernetes

SQL databases

RabbitMQ/Service Bus

Azure (nice to have)

Jobbeschreibung

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
• Flexible work arrangement (2 days on-site at Gran Via2 are required)
• Professional growth plan within Vortech.