Senior .NET Developer / Wroclaw

Location: Wroclaw (hybrid, 3 days/week)

About the Role

We are looking for an experienced and passionate Senior .NET Developer with strong Azure expertise to join our engineering team. In this role, you will design, develop, and enhance scalable digital products and technology services used by clients and internal teams worldwide. You will work in a modern cloud-native environment, contribute to high-impact projects, and collaborate with cross-functional teams to build secure, reliable, and highly available enterprise solutions.

Key Responsibilities

• Design, develop, and improve enterprise-grade digital products and technology services
• Analyze business and user requirements to deliver scalable and efficient technical solutions
• Develop modern APIs and backend services using .NET 6+ and Azure cloud technologies
• Apply software engineering best practices including automated testing, CI/CD, and DevOps methodologies
• Ensure quality, security, reliability, and compliance across all delivered solutions
• Build observability into applications, monitor production systems, troubleshoot incidents, and resolve root causes
• Contribute to cloud-native and microservices-based architecture initiatives
• Collaborate closely with product owners, architects, and engineering teams to deliver business value
• Advocate for client and user needs while driving technical excellence
• Share knowledge with peers, mentor team members, and contribute to engineering culture and hiring activities

Required Skills & Experience

• 7+ years of professional software development experience
• Strong hands-on experience with C# and .NET Core / .NET 6+
• Proven experience building modern APIs and enterprise applications using .NET technologies
• Strong experience with Microsoft Azure services including:
  • AKS (Azure Kubernetes Service)
  • Azure Containers
  • Azure Web Apps
  • Azure Functions
  • Azure Service Bus
  • Azure Storage Accounts
  • Azure Key Vault
• Experience with messaging platforms, preferably Kafka
• Strong experience with Containers and Kubernetes
• Solid understanding of Microservices and Event-Driven Architecture
• Strong knowledge of Object-Oriented Programming, Design Patterns, and SOLID principles
• Good understanding of Multi-threading and concurrent programming
• Experience with Cloud Architecture and Engineering on Azure platforms
• Experience with:
  • Azure App Services
  • Container Apps
  • Event Grid
  • Service Bus
• Frontend development experience with React, TypeScript/JavaScript
• Strong knowledge of HTML5 and CSS3
• Experience working in Agile environments using TDD and DevOps practices
• Passion for Software Craftsmanship, Clean Code, and engineering best practices
• Strong analytical, troubleshooting, and problem-solving skills
• Excellent verbal and written communication skills

Nice to Have

• Experience implementing:
  • Service-Oriented / Microservice Architectures
  • Event-Based Architectures
  • Loosely Coupled Systems
  • Reusable Enterprise Components
• Experience working with distributed systems and high-scale applications
• Exposure to observability and monitoring tools