We are hiring an experienced .NET Core Developer with expertise in payment gateway and switch development. The role involves designing, developing, and optimizing high-performance payment processing systems with a focus on API-based integrations, and transaction processing for fintech platforms.

Key Responsibilities

Develop and maintain payment gateway & switch applications using .NET Core / C#.
Build and optimize high-performance APIs, microservices, and transaction routing engines.
Implement XML, JSON, UPI, IMPS, RuPay, Visa, MasterCard integrations.
Ensure security, scalability, and PCI-DSS compliance in payment applications.
Work with BA, Product, and Ops teams to translate requirements into technical solutions.
Debug, troubleshoot, and resolve transaction failures, settlement/reconciliation issues.
Participate in SIT, UAT, and production support for payment projects.
Contribute to code reviews, best practices, and process automation.

Desired profile of the candidate

Male Candidate,2 - 7 years of development experience in .NET Core / C# / ASP.NET Core.
Strong experience in payment systems, fintech, banking technology, or switch development.
Hands-on expertise with transaction routing, host-to-host integrations.
Proficiency in Web API, REST, microservices, SQL Server, Entity Framework, LINQ.
Familiarity with cloud platforms (Azure / AWS) preferred.
Knowledge of RBI/PCI-DSS standards, security & encryption in financial applications.
Strong debugging, performance tuning, and problem-solving skills.

Education qualification

Bachelors degree in Computer Science / Engineering / IT.
Certifications in .NET, Cloud, or Payment Systems (preferred).

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.NET Core Developer – Payment Gateway / Switch Development (Fintech)