.NET Core

Job Description: .NET Core / C# Developer (Azure Cloud) Location: Hyderabad / Bengaluru, Chennai, Kolkata, Pune, Mumbai, Gurugram, India Experience: 3 – 8+ years Company: CirrusLabs About CirrusLabs CirrusLabs is a global digital transformation partner helping organizations accelerate innovation through cloud, data, and intelligent automation. We empower businesses to build scalable, secure, and AI-driven enterprise solutions by leveraging modern cloud-native technologies. We are seeking a passionate and highly skilled .NET Core / C# Developer to join our engineering team. The ideal candidate will possess a deep understanding of modern application architecture, Azure cloud-native development, and distributed systems while demonstrating leadership in delivering enterprise-grade, secure, and high-performance solutions. Role Overview As a .NET Core / C# Developer , you will play a key role in designing, developing, and deploying scalable cloud-based solutions on Microsoft Azure . You will be responsible for developing robust APIs, integrating third-party services, implementing automation through CI/CD pipelines, and ensuring compliance with security and privacy standards. This role requires hands-on experience in .NET Core, C#, REST APIs, microservices, Azure services , and DevOps practices . You will also have the opportunity to work with AI-assisted development tools (like GitHub Copilot) and contribute to building intelligent, compliant applications in an agile, high-performance environment. Key Responsibilities 1. Application Development Design, develop, and maintain applications using .NET Core, C#, ASP.NET MVC , and RESTful Web APIs . Implement scalable and secure microservices architectures using Azure Functions, Service Bus, and Azure Kubernetes Service (AKS) . Develop reusable components, frameworks, and libraries to optimize performance and maintainability. Write clean, efficient, and testable code aligned with SOLID principles and best practices. 2. Cloud-Native Engineering Develop and deploy applications on Azure Cloud leveraging services like App Services, Cosmos DB, Azure Functions, Service Bus, Blob Storage, Event Grid , etc. Work on cloud migration projects , rearchitecting monolithic systems into microservices and serverless architectures. Optimize performance, scalability, and reliability of distributed systems in cloud environments. 3. Integration & API Management Design and implement RESTful APIs with OAuth2, JWT authentication , and API Gateway management . Integrate with third-party APIs, payment gateways, and data exchange systems . Ensure efficient communication between services using Azure Service Bus , Event Hubs , or Kafka . 4. DevOps & Automation Implement and maintain CI/CD pipelines using Azure DevOps, GitHub Actions , or Jenkins . Manage containerization and orchestration using Docker and Kubernetes (AKS) . Conduct unit testing, integration testing , and apply TDD (Test-Driven Development) principles. 5. Security & Compliance Implement data security, encryption, and authentication/authorization controls for applications handling sensitive data. Ensure compliance with GDPR, PCI-DSS , and other financial data regulations. Integrate and support fraud detection systems, compliance automation tools, and risk scoring models . 6. Technical Leadership Provide technical guidance and mentorship to junior developers. Participate in code reviews, sprint planning, and architecture discussions. Collaborate with cross-functional teams (QA, DevOps, Data Engineering) to ensure seamless delivery. 7. Continuous Improvement Leverage AI-powered code assistants (GitHub Copilot, ChatGPT, Tabnine) to enhance productivity. Advocate for modern development practices such as Infrastructure as Code (IaC) , automation, and continuous delivery. Drive innovation in cloud adoption, performance optimization, and operational efficiency. Required Skills & Experience Core Technical Skills .NET Core, ASP.NET, C# — advanced proficiency in application and API development. Azure Cloud Services — experience with App Services, Functions, Cosmos DB, Blob Storage, Service Bus, Logic Apps. Microservices Architecture — hands-on experience building, deploying, and scaling microservices. RESTful API Design — strong understanding of API design principles, versioning, and authentication mechanisms (OAuth2/JWT). Multithreading & Distributed Computing — solid understanding of concurrency, asynchronous programming, and distributed systems. Queuing Mechanisms — experience with Azure Service Bus, RabbitMQ, or Kafka . Database Skills — advanced proficiency in SQL Server including stored procedures, performance tuning, and schema design. Containerization — expertise in Docker and Kubernetes (AKS) for microservice deployment. Testing & Quality Assurance — experience with Unit Testing (xUnit, NUnit, MSTest) , mocking frameworks, and TDD practices. Tools & Technologies Development: Visual Studio, VS Code, Postman, Swagger, Git DevOps: Azure DevOps, Jenkins, GitHub Actions Collaboration: JIRA, Confluence, MS Teams, Visio Databases: SQL Server, Cosmos DB, Azure Data Lake