Role Overview:As a Senior Developer at TransUnion, you will be an integral part of a core team responsible for delivering complex enterprise-level services using a microservices architecture. You will work with Kubernetes for deployment on both on-premise and off-premise multi-cloud environments such as AWS and Azure.Key Responsibilities:- Design, develop, and optimize core backend services using .NET 9.0 and above.- Architect and implement microservices following SOLID principles and standard design patterns.- Develop secure RESTful services by integrating OAuth2-based authentication and authorization.- Create efficient data access layers utilizing SQL Server and Entity Framework.- Collaborate closely with architects, product owners, and cloud engineering teams to deliver robust platform capabilities.- Write clean, maintainable, and testable code following industry best practices.- Provide support for performance optimization, debugging, and production troubleshooting.Qualifications Required:- Strong hands-on experience with .NET 9.0 and above.- Proficiency in Design Patterns, Microservices Architecture, and SOLID Principles.- Experience with databases including SQL, Entity Framework, LINQ, and performance tuning.- Knowledge of security protocols such as OAuth2 and JWT-based authentication.- Familiarity with setting up pipelines using tools like Azure DevOps, Jenkins, or Harness.- Additional experience in Cloud Technologies (GCP/AWS) and Containerization (Docker & Kubernetes) is a plus.- Ability to adapt quickly to new technologies (such as JAVA/FrontEnd) based on project requirements.Impact Youll Make:As part of the team at TransUnion,



you will contribute to the mission of helping individuals make better decisions by providing global information solutions. By optimizing risk-based decisions for organizations and empowering consumers to manage their personal information, you will play a key role in improving the quality of life for individuals and communities worldwide.Note: This job is a hybrid position, requiring both virtual and in-person work at a TransUnion office location for a minimum of two days per week. TransUnion is an equal opportunity employer committed to diversity and inclusion. Role Overview:As a Senior Developer at TransUnion, you will be an integral part of a core team responsible for delivering complex enterprise-level services using a microservices architecture. You will work with Kubernetes for deployment on both on-premise and off-premise multi-cloud environments such as AWS and Azure.Key Responsibilities:- Design, develop,



and optimize core backend services using .NET 9.0 and above.- Architect and implement microservices following SOLID principles and standard design patterns.- Develop secure RESTful services by integrating OAuth2-based authentication and authorization.- Create efficient data access layers utilizing SQL Server and Entity Framework.- Collaborate closely with architects, product owners, and cloud engineering teams to deliver robust platform capabilities.- Write clean, maintainable, and testable code following industry best practices.- Provide support for performance optimization, debugging, and production troubleshooting.Qualifications Required:- Strong hands-on experience with .NET 9.0 and above.- Proficiency in Design Patterns, Microservices Architecture, and SOLID Principles.- Experience with databases including SQL, Entity Framework, LINQ, and performance tuning.- Knowledge of security protocols such as OAuth2 and JWT-based authentication.- Familiarity with setting up pipelines using tools like Azure DevOps, Jenkins, or Harness.- Additional experience in Cloud Technologies (GCP/AWS) and Containerization (Docker & Kubernetes) is a plus.- Ability to adapt quickly to current technologies (such as JAVA/FrontEnd) based on project requirements.Impact Youll Make:As part of the team at TransUnion, you will contribute to the mission of helping individuals make better decisions by providing global information solutions. By optimizing risk-based decisions for organizations and empowering consumers to manage their personal information, you will play a key role in improving the quality of life for individuals and communities worldwide.Note: This job is a hybrid position, requiring both virtual and in-person work at a TransUnion office location for a minimum of two days per week. TransUnion is an equal opportunity employer committed to diversity and inclusion.

📌 Sr Developer .Net Core 9 - Full Stack (Chennai)
🏢 TransUnion
📍 Chennai