Middle-Senior C# with Azure and AKS (Serbia, Poland)

We are looking for a Middle / Senior AKS SDE to join an Azure-focused managed service team working on cloud infrastructure, compute, networking, reliability, and production support for enterprise-scale services. The role focuses on C#/.NET services, AKS/Kubernetes, Azure compute and networking, VMSS, lifecycle management, and DevOps automation.

• Design, implement, and maintain frontend features for repository and wiki-related product experiences;
• Build high-quality React and TypeScript UI components and flows;
• Integrate frontend functionality with backend services and APIs;
• Support backend and SQL changes where needed as part of the 20% backend scope;
• Investigate and resolve product, performance, and reliability issues across frontend and backend touchpoints;
• Contribute to product improvements, testing, validation, and ongoing development tasks.

• Strong experience developing C#/.NET services in production environments;
• Hands-on experience with AKS and Kubernetes, including node lifecycle management, node pools, scaling, capacity planning, and troubleshooting;
• Experience with Azure compute and networking, including VM Scale Sets, VNet injection, VM provisioning, and bare-metal provisioning;
• Experience with CI/CD pipelines and DevOps automation;
• Ability to troubleshoot production issues across infrastructure and application layers.

• Experience with AKS Flex Node;
• Experience with Azure Arc;
• Experience with KubeVirt;
• Linux container internals such as systemd-nspawn, containerd, or CNI;
• Experience with F#.