.NET Developer

SPEEDNET is a software company based in Gdańsk with over 230 developers specializing in web and mobile applications. They have been supporting clients for over 25 years, delivering complex software solutions including product design, development, testing, and technology consulting. Their expertise is focused on the banking, fintech, and insurtech industries.

• Minimum 5 years of commercial experience in backend development
• Very good knowledge of C#
• Practical experience with .NET Framework, .NET Core, and ASP.NET WebAPI
• Practical knowledge of event-driven architecture and tools like Apache Kafka
• Ability to design and implement REST APIs
• Very good knowledge of SQL and MS SQL
• Proficiency in architectural patterns for scalable solutions
• Experience writing automated and unit tests
• Experience with Jira, Git, and Confluence
• English language skills sufficient for reading documentation, correspondence, and technical conversations

Nice to have:

• Knowledge of MassTransit and NServiceBus
• Experience with Elasticsearch
• Basic knowledge of Kubernetes (k8s)

• Develop backend solutions using C# and .NET Framework/.NET Core
• Implement and design REST APIs
• Work with event-driven architecture and asynchronous communication using Apache Kafka
• Write automated and unit tests
• Use architectural patterns to build efficient and scalable solutions
• Collaborate using tools such as Jira, Git, and Confluence