Technical Lead

Job Summary


Responsibilities

• Design and develop scalable Payment Middleware using C#, .NET 6 and above/.NET Core, Web API, and Microservices.
• Build and maintain REST APIs for payment authorization, capture, inquiry, refunds, and transaction processing.
• Integrate multiple Payment Gateways and ERP systems.
• Implement robust error handling, validation, transaction processing, and response mapping.
• Develop and optimize MS SQL Server queries, stored procedures, and database schemas.
• Work with Azure Service Bus, Azure Functions, Azure Blob Storage, and Azure SQL.
• Follow SOLID, OOP, Design Patterns, Clean Code, and SDLC practices.
• Perform unit testing, integration testing, debugging, and code reviews.
• Use Git and Azure DevOps for source control, CI/CD, and deployment.
• Collaborate with QA, Product, Architecture, and client teams to deliver reliable payment solutions.

Qualifications

• 5+ years of hands-on experience with C#, .NET/.NET Core, Web API, and Microservices.
• Strong expertise in MS SQL Server, Stored Procedures, and database optimization.
• Experience with Payment Gateway / Payment Middleware / Enterprise Integrations.
• Strong knowledge of Azure, Kafka, Docker, and Kubernetes.
• Experience with Git, Azure DevOps, CI/CD, and Agile/Scrum.
• Strong understanding of OOP, SOLID, Design Patterns, API Security, and Distributed Systems.
• Experience with Postman, Unit Testing, and Integration Testing.
• Highly proficient English communication and strong problem-solving skills.

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