Senior .NET Developer

CodeTalent recruits a senior .NET developer for fintech and payment teams working on highly performant and reliable payment systems used across Poland.

• Minimum 5 years commercial experience in C# and .NET (including .NET Core / .NET 6+)
• Strong knowledge of ASP.NET Core and building REST API
• Practical experience with Entity Framework and writing efficient queries
• Experience with SQL Server or PostgreSQL databases
• Ability to write unit and integration tests
• Knowledge of SOLID principles, design patterns, and Clean Code
• Experience with Git and CI/CD pipelines
• Independent, responsible for code quality, and good communication within the team

Nice to have:

• Experience with microservices and event-driven architecture
• Knowledge of Azure (App Service, Service Bus, Functions)
• Experience with RabbitMQ or Kafka
• Knowledge of Docker and Kubernetes
• Experience in payment or banking systems

• Design and develop backend services using .NET (6+)
• Build and maintain APIs for payment and settlement systems
• Participate in architectural decisions and code reviews
• Ensure performance, security, and stability of solutions
• Integrate with external systems such as banks and payment operators
• Mentor junior developers
• Collaborate with analysts and QA teams

Administratorem Twoich danych jest CODETALENT sp. z o.o. z siedzibą w: Marcina Kasprzaka 31/119, 01-234 Warszawa. Dane przetwarzane są zgodnie z RODO w celu rekrutacji oraz innych celów wskazanych w klauzuli informacyjnej.