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Senior C# Engineer

Link GroupWarszawa, Poland; Remote

About this role

Senior C# Engineer Link Group Daily tasks: - Develop and optimize high-performance backend systems - Design and maintain scalable distributed services - Use AI tools to accelerate development, testing, and debugging - Own solutions end-to-end, from design to production - Improve system performance and cloud efficiency Musts: C#, .NET, Cloud, AI 5+ years of experience in software engineering Strong fundamentals in system design, concurrency, and performance Hands-on experience with C#/.NET (production level) Wilingness to work with Rust Experience with distributed systems and cloud (preferably AWS) Practical use of AI tools in development workflows Nice to have Experience with messaging systems (Kafka, RabbitMQ, etc.) Exposure to financial systems or trading environments We are looking for an experienced Software Engineer who combines strong system design skills with a modern, AI-supported development approach.

This role focuses on building and scaling a high-performance trade management platform, primarily in Rust, with some exposure to C#/.NET. You will work on distributed, event-driven systems processing large volumes of data, with a strong focus on performance, scalability, and reliability.

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