.NET Backend Developer

Quick Facts

• Role: .NET Backend Developer (C#/.NET)
• Focus: Web applications, backend services, microservices, and event-driven architecture

Description

Work on a long-term project developing and maintaining C#/.NET web applications. You will design and implement backend functionality, including microservices architecture and event-driven (EDA) integrations using asynchronous message exchange. You will also prepare technical documentation and support deployments while collaborating with business stakeholders.

Responsibilities

• Design, develop, and maintain web applications and IT system modules
• Build backend solutions with C# and the .NET platform
• Co-design application architecture with an emphasis on microservices
• Implement Event-Driven Architecture (EDA) and Clean Architecture
• Design integrations using message brokers and asynchronous data exchange
• Develop new features and evolve existing modules according to business and technical needs
• Prepare technical documentation and participate in deployments
• Lead smaller technical topics independently and coordinate with developers and business stakeholders

Requirements

• Minimum 4 years of backend C# development
• Very good knowledge of C# and .NET 7+
• Practical experience with Entity Framework Core
• Strong understanding of Event-Driven Architecture (EDA) and Clean Architecture
• Experience with asynchronous processing of tasks
• Experience with microservices-based applications and distributed systems
• Knowledge of SOLID principles, design patterns, and basics of Domain-Driven Design (DDD)
• Experience working with message brokers like Kafka or RabbitMQ
• Knowledge of Docker and containerization practices
• Experience with cloud platforms (Azure or AWS) and Kubernetes or OpenShift
• Knowledge of relational databases and SQL, especially MS SQL or Oracle
• Practical knowledge of JavaScript, HTML5, and CSS3
• Experience with GitLab and CI/CD processes
• Strong communication, independence, and ability to collaborate with business stakeholders
• Ability to take ownership of smaller areas and coordinate their delivery
• Availability to attend project meetings in Warsaw, Krakow, or Katowice up to 6 days per month (or less)

Benefits

Not specified in the provided posting.