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Senior .Net Developer

Freelancehybrid> 12 months5+ yrs📍 Warsaw, Poland, 🇵🇱 Poland🗣 English

Senior backend engineer for banking systems using .NET and SQL databases.

Build and maintain backend services in a banking environment using .NET and relational databases. You'll collaborate with product teams throughout the software lifecycle, analyze requirements, and contribute to system architecture decisions. The role expects 5+ years of .NET experience, solid grasp of design patterns and testing practices, and familiarity with synchronous/asynchronous communication protocols.

Tech stack
.NETMS SQL ServerPostgreSQLRESTWCFKubernetes
Rate
Not stated by the agency
via

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Found at a specialist agency · listed 5 September 2026 · InsideJobs links you to the original posting.