C# Developer Mid/Senior

We are looking for a motivated.NET Developer to join our cross-functional team and contribute to the delivery of robust, cloud-native features for our platform.

Requirements

• 2+ years' experience as a Developer within a modern software environment
• C# with.NET (latest LTS)
• Strong Web API experience
• Minimal APIs for lightweight, high-performance endpoints
• MassTransit for message-based communication and integration with message brokers like RabbitMQ or Azure Service Bus
• MediatR to promote clean separation of concerns through in-process messaging (CQRS-style)
• Domain-Driven Design (DDD) principles to model complex business domains
• Event-Driven Architecture with asynchronous messaging and integration
• Asynchronous programming throughout for responsiveness and scalability, multi-threaded & parallel programming
• Strong experience in SQL & NoSQL databases
• Experience in improving, refactoring, and rewriting code
• Understanding of design patterns
• Experience using CI/CD build and deployment pipelines.
• Experience in secure coding practices, OWASP Top 10, etc.

Benefits

• Hybrid work from Cracow with a minimum of 1 day per week is preferred