Mid-Senior C# Developer (m/f/d)

We are looking for a skilled C# Developer to join our team at Hyand Lithuania. This is an exciting opportunity to work in a dynamic, agile environment and contribute to impactful projects using modern technologies and architectural approaches.

Key Responsibilities:

• Design, develop, and maintain high-quality applications and services using C# and ASP.Net Core.
• Build and consume RESTful APIs and ensure seamless integration across services.
• Work with relational databases (primarily PostgreSQL and MSSQL), including writing complex queries and optimizing performance.
• Contribute to the architecture and design of microservices-based solutions, ensuring scalability, maintainability, and performance.
• Implement and maintain unit tests using frameworks such as xUnit or NUnit to ensure code reliability.
• Participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives.
• Collaborate closely with cross-functional teams in an international environment to deliver high-quality software solutions.
• Contribute to the improvement of CI/CD pipelines, containerization practices, and deployment strategies (depending on experience).
• Take ownership of tasks and proactively propose improvements in the reengineering of existing systems or components.

Must-have Requirements:

• Experience in C#.
• Experience in ASP.Net Core development.
• Solid knowledge of SQL and at least one DBMS (preferably PostgreSQL and MSSQL).
• Familiarity with the concept of RESTful APIs.
• Experience with Git for version control (preferably along with GitLab).
• Familiarity with a unit testing framework (e.g. Unit, NUnit, etc.)
• Familiarity with microservice architecture.
• Experience working in agile environments.
• Acting as a technical mentor within an international team, ensuring high code quality.
• Excellent communication skills in English.
• Professional experience as a developer for more than 3 years.
• Understanding of software architectures based on .NET.

Nice-to-have Requirements:

• Knowledge of .NET Compact Framework, WCF, or gRPC.
• Experience with NodeJS.
• Knowledge of implementing build pipelines (e.g., using GitLab CI/CD).
• Knowledge of container virtualization (e.g., using Docker).
• Experience in reengineering of existing software systems.
• Familiarity with at least one cloud service platform.
• Familiarity with patterns and design principles (e.g. SOLID).
• Familiarity with event-driven architecture and event sourcing.
• Experienced in collaborating within international Scrum teams.
• Knowledge of the German language.
• Willingness to lead a team of developers (for a Senior role).