- Job ID: 911647

- 7 - 10 Years

- 1 Opening
- CitiusTech Chennai SEZ

-

- Role description

We are looking for a highly skilled Senior .NET Developer with 8+ years of experience in designing and developing enterprise-grade applications using Microsoft technologies and AWS Cloud services. This is an exciting opportunity to be part of a greenfield enterprise application development initiative, where you will contribute to the architecture, design, development, and deployment of scalable cloud-native solutions from the ground up. The ideal candidate will possess solid expertise in .NET technologies, AWS Cloud services, modern software architecture patterns, and Agile development methodologies. Key Responsibilities Design, develop, and maintain enterprise-scale applications using .NET Core/.NET 8, C#, and modern design principles. Participate in greenfield product development, solution architecture, and technical decision-making. Build secure, scalable, high-performance REST APIs and microservices. Develop cloud-native applications using AWS services. Collaborate with Product Owners, Architects, UX teams, and stakeholders to convert business requirements into technical solutions. Design and implement database solutions using SQL Server and cloud-native data services. Establish CI/CD pipelines and DevOps best practices. Ensure application security, performance optimization, scalability, and reliability. Conduct code reviews and mentor junior developers. Contribute to technical documentation, architecture discussions, and solution design reviews. Work within Agile/Scrum teams and actively participate in sprint ceremonies. Required Technical Skills Microsoft Technology Stack Strong experience with: C# ASP.NET Core / .NET Core / .NET 10 Web API,



RESTful Services Entity Framework Core LINQ Dependency Injection JWT Authentication & Authorization Cloud & AWS Hands-on experience with AWS services such as: AWS Lambda Amazon API Gateway Amazon S3 Amazon RDS DynamoDB Amazon SQS / SNS AWS CloudWatch AWS IAM AWS Secrets Manager AWS SES AWS ECS / EKS (preferred) AWS Step Functions (preferred) Database Technologies Microsoft SQL Server Query Optimization & Performance Tuning Stored Procedures and Data Modeling Exposure to NoSQL databases such as DynamoDB DevOps & Automation Git Azure DevOps / GitHub Actions AWS CodePipeline / CodeBuild CI/CD implementation Docker and containerization Architecture & Design Microservices Architecture Event-Driven Architecture Domain-Driven Design (DDD) Design Patterns SOLID Principles Clean Architecture Preferred Qualifications Experience developing healthcare, insurance, financial, or other enterprise platforms. Exposure to serverless architecture and event-driven systems. Experience integrating third-party APIs and enterprise systems. Knowledge of infrastructure-as-code tools such as Terraform or AWS CloudFormation. Experience with logging, monitoring, and observability tools. AWS Certification (Associate or Professional level) is a plus.

About CitiusTech

CitiusTech is a global technology services, consulting, and business solutions enterprise 100% focused on the healthcare and life sciences industry. We enable 140+ enterprises to build a human-first ecosystem that is efficient, effective, and equitable. Leveraging deep domain expertise and next-generation technologies including AI, Cloud, Data, and Intelligent Automation, we assist our clients to realize their vision, accelerate transformation, and achieve business outcomes. With 7,700+ healthcare technology professionals worldwide, CitiusTech powers digital innovation, business transformation, and industry-wide convergence through next-generation technologies, solutions, and products.

📌 Lead Engineer - II_.Net (Chennai)
🏢 CitiusTech
📍 Chennai