TSYS Prime .NET Developer

Job Description

We are seeking an experienced TSYS Prime .NET Developer with strong hands-on expertise in TSYS Prime (Card Management System) and .NET technologies. The ideal candidate will have solid experience in the banking domain-specifically card issuance, payments, and transaction processing-along with strong development and integration skills. Key Responsibilities Develop, enhance, and support applications integrated with TSYS Prime systems. Work on card lifecycle features including issuance, authorization, clearing, settlement, disputes, and limits. Analyze business requirements from banking stakeholders and convert them into technical designs. Build and maintain .NET-based components, APIs, and backend systems. Troubleshoot and resolve issues related to TSYS Prime modules and downstream integrations. Participate in code reviews and ensure adherence to security, compliance, and quality standards. Work effectively during the 2 PM ? 11 PM shift to support project and client needs. Required Skills 6+ years of experience in the banking domain with strong exposure to card systems. Hands-on experience with TSYS Prime (mandatory). Strong proficiency in .NET / .NET Core, C#, ASP.NET, and Web API. Good understanding of card issuance, authorization flows, transaction processing, and settlement cycles. Experience integrating with payment gateways, card networks (Visa/Mastercard), or other CMS platforms. Solid knowledge of SQL/Oracle databases. Experience in debugging, performance tuning, and production support. Good to Have Knowledge of Microservices architecture. Exposure to Azure/AWS cloud services. Understanding of DevOps pipelines (CI/CD). Experience with Agile/Scrum environment. Shift and Working Model Timings: 2 PM to 11 PM IST Work Mode: 5 Days Work From Office (Bangalore)