Back-End Developer (.NET/C#)

Start Date: ASAP / Within 1 Month / Flexible Work Model: 100% remote  Contract Type: B2B (140-150 PLN/h + VAT) We are looking for an experienced Backend Software Engineer to join a cloud‑native development team delivering scalable services on Microsoft Azure. The role focuses on designing, building, and operating backend services end‑to‑end in a modern, event‑driven architecture. You will take full ownership of your services, from development through deployment and ongoing support, working closely with architects and platform stakeholders.  Responsibilities: • Design, build, test, and deploy backend services and APIs using C# and .NET. • Take ownership of build, release, and DevOps activities for assigned services. • Develop and support event‑driven and messaging‑based architectures on Microsoft Azure. • Deploy and manage containerised workloads using Azure Kubernetes Service (AKS). • Provision and maintain infrastructure using Terraform in line with platform and client standards. Expectations: • Strong hands‑on experience with C# / .NET in backend service development. • Practical experience with Microsoft Azure, including AKS, Service Bus or Kafka, and API Manager. • Solid knowledge of SQL databases and data modelling concepts. • Familiarity with CI/CD pipelines, DevOps best practices, and infrastructure as code. • Ability to work effectively in agile teams, with strong problem‑solving and communication skills. What We Offer: • Medicover healthcare package • Multisport card • Access to an e-learning platform • Group life insurance