Senior .NET Engineer

Senior .NET Engineer

Ciklum

Remote, Poland

About the role:

As a Senior .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.

Project Description: Modernizing Legacy application.

Responsibilities:

• Analyze existing stored procedures and document business logic
• Design clean, testable .NET data access interfaces
• Write unit/integration tests prior to implementation
• Execute incremental migration with parallel validation
• Ensure performance parity with legacy procedures

Requirements:

• C#/.NET - Strong experience building data access layers, repositories, and ORM implementations
• SQL Server/T-SQL - Ability to analyze and deconstruct complex stored procedures
• MongoDB - Experience with NoSQL patterns for potential hybrid data solutions
• TDD/Unit Testing - Proven track record writing comprehensive test suites before implementation
• Python - For scripting, automation, and migration tooling
• LLM/AI Tools - Experience leveraging AI for code analysis, conversion assistance, and documentation generation
• Kafka - Understanding of event-driven architectures for data synchronization
• Spring Boot - Familiarity with enterprise patterns (transferable to .NET architecture)