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C# / .NET Developer

Link GroupWarszawa, Poland

About this role

C# / .NET Developer Link Group Daily tasks: - Develop, optimize, and support C#/.NET applications designed for large-scale data processing and financial analytics. - Partner with multidisciplinary teams to deliver complete solutions aligned with business requirements. - Ensure systems meet demanding standards for performance, reliability, and scalability. - Promote modern engineering practices, such as peer code reviews, automated testing, and CI/CD pipelines.

- Troubleshoot and resolve complex technical issues to maintain platform stability. - Translate technical work into clear updates and documentation for both business and technical audiences. - Contribute to a culture of learning, innovation, and shared expertise within the team. Musts: C#, .NET CORE, AWS, Problem-solving, Communication skills Minimum 5 years of professional experience in software development, with strong hands-on knowledge of C# and the .NET Core, multi-threaded programming, and object-oriented design.

Experience with AWS Proven ability to deliver end-to-end solutions independently in distributed or remote team setups. Solid background in designing high-performance, scalable applications using established design patterns. Experience working with systems that handle large volumes of data with efficiency and reliability. Strong track record of delivering production-ready, high-quality code supported by automated testing.

Degree in Computer Science, Engineering, Mathematics, or related technical discipline. Excellent problem-solving, multitasking, and communication skills. Nice to Have Familiarity with container technologies (Kubernetes), and cloud-native solutions. Ability to integrate .NET services with Python libraries and APIs. Knowledge of data warehousing principles and column-oriented databases (e.g., Snowflake). We are seeking an experienced Software Engineer with strong expertise in C# and .NET to join our technology team.

In this role, you will design and enhance data-intensive applications. You will work in close partnership with engineers, data engineers, and DevOps specialists to deliver solutions that are robust, scalable, and high-performing. This position requires someone who enjoys solving complex technical challenges, takes ownership of their work from concept to release, and thrives in a collaborative environment where knowledge sharing and continuous improvement are key values.

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