.NET Core / C# Developer (Azure Cloud)

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

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

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

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

— 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