Senior .NET Developer

Quick Facts

• Location: Wrocław or Kraków (hybrid, 3–4 days/week)

Description

Senior .NET Developer role focused on designing, developing, and enhancing scalable cloud-native digital products and enterprise technology services. You will work with Azure to build serverless applications and secure, reliable backend services and APIs used by clients and internal teams worldwide.

Responsibilities

• Design, develop, and deploy serverless applications using Azure Functions
• Build and optimize integrations with Azure Blob Storage for large-scale data handling
• Implement secure access and secrets management using Azure Key Vault
• Develop scalable backend services and APIs using .NET 6+ / .NET Core
• Apply engineering best practices (code reviews, automated testing, CI/CD)
• Ensure security, reliability, and performance across delivered solutions
• Troubleshoot production issues and drive system improvements
• Collaborate with cross-functional teams in an Agile environment
• Advocate for clean code and maintainable architecture

Requirements

• 7+ years of professional software development experience
• Strong hands-on experience with C# and .NET Core / .NET 6+
• Proven experience building and deploying Azure Functions (Durable Functions is a plus)
• Deep experience with Azure Storage Accounts and Blob Storage (containers, lifecycle management, access tiers)
• Strong experience with Azure Key Vault (secrets, certificates, access policies)
• Experience with Azure Service Bus and Azure App Services / Web Apps
• Solid understanding of event-driven and async processing patterns
• Strong knowledge of OOP, Design Patterns, and SOLID principles
• Experience with CI/CD pipelines (Azure DevOps or GitHub Actions)
• Working knowledge of Infrastructure as Code (ARM / Bicep / Terraform) (nice to have)
• Experience working in Agile / Scrum teams
• Strong analytical and problem-solving skills
• Excellent communication skills in English (Polish is a plus)

Benefits

Not specified in the provided posting.