Senior C# Engineer

Senior • Hybrid

35,000 - 45,000 PLN

Warsaw, Poland

Senior Software Engineer C# (AI-driven systems)

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.

Key Responsibilities

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

Requirements

5+ years of experience in software engineering
Strong fundamentals in system design, concurrency, and performance
Hands-on experience with Rust (production level)
Familiarity with C#/.NET
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

Link Group

Link Group is a company operating in the technology industry, focusing on the development of high-quality web applications. The company emphasizes creating intuitive user interfaces and robust backend services, particularly using technologies like React JS and Kotlin. Link Group values collaboration, as evidenced by its emphasis on teamwork with architects, designers, and cross-functional teams. The company is committed to improving user experience and interface design through iterative development and feedback, highlighting its dedication to innovation and quality in its products.

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