
TSYS Developer
3 weeks ago
Primary Title:
TSYS Payments Developer
Industry & Sector:
Financial Services — Card Payments & Payment Processing. A high-availability, mission-critical payments environment delivering authorization, clearing and settlement services for banks, processors and merchants. This is an on-site engineering role in India supporting end-to-end TSYS payment systems and integrations.
About The Opportunity
We are hiring a hands-on TSYS Payments Developer to join an operations-focused engineering team responsible for development, integration, and production support of TSYS-based payment solutions. The role emphasizes building and maintaining payment switch components, ISO 8583 message flows, EMV-related processing, and reliable mainframe integrations to ensure uninterrupted transaction throughput.
Role & Responsibilities
- Design, develop, and configure TSYS (TS2) components and host interfaces to support issuer/acquirer transaction flows and settlement processes.
- Implement and validate ISO 8583 message mappings, routing rules, and field transformations for POS, ATM, and gateway integrations.
- Support EMV and card-present/card-not-present transaction logic—authorization, reversal, capture, clearing, and chargeback handling.
- Develop and maintain mainframe artifacts (COBOL programs, JCL jobs, CICS transactions, DB2 objects) tied to payment processing.
- Provide 2nd/3rd-line production support: troubleshoot incidents, perform RCA, deploy hotfixes, and coordinate releases with operations teams.
- Create technical runbooks, integration test cases, and participate in change control and deployment activities for on-site environments.
Skills & Qualifications
Must-Have
- 3+ years experience with TSYS (TS2) platform or equivalent payment-switch platforms in production.
- Strong knowledge of ISO 8583 message formats and real-world experience mapping/transforming message fields.
- Hands-on mainframe development experience (COBOL, JCL, CICS, DB2) or proven backend integration skills with payment hosts.
Preferred
- Experience with EMV transaction flows, kernel integration, and card scheme certification processes (Visa/Mastercard/Rupay).
- Familiarity with POS/ATM gateway integration, TCP/IP sockets, or middleware used in payment ecosystems.
- Prior exposure to incident management, on-call rotations, and release/change-management in high-volume payment environments.
Benefits & Culture Highlights
- On-site role with exposure to high-throughput payment infrastructures and cross-functional teams.
- Opportunity to work on end-to-end payment lifecycles—design, integration, and production support.
- Collaborative, compliance-aware environment with emphasis on operational excellence and learning.
Location:
On-site — India. Candidates must be available for in-office work and operational shift coordination as required for production support.
If you are a pragmatic TSYS/payments engineer who thrives in high-availability environments and can bridge host/mainframe integrations with modern operational practices, apply to join a team that keeps digital commerce running.
Skills: tsys,techno functional analyst,udqs
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