Payments Architect

8 - 12 years

0 Lacs

Posted:1 week ago| Platform: Linkedin logo

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On-site

Job Type

Full Time

Job Description

Job Title: Payments Architect – HPE Nonstop


We are seeking a highly skilled Payments Architect with strong expertise on the HPE Nonstop (Tandem) platform and deep functional knowledge of real-time transaction processing in the financial sector. The architect will design and manage fault-tolerant, high-performance payment systems that operate 24/7, ensuring reliability, scalability, and compliance for mission-critical payment environments.


Key Responsibilities:


  • Architect, design, and optimize high-availability payment systems on the HPE Nonstop platform.


  • Create high-level and low-level designs (HLD/LLD) for payment modules, transaction flows, and switch architecture.


  • Lead end-to-end solution design for authorization, switching, settlement, and reconciliation.


  • Work extensively with Nonstop components such as Guardian OS, Pathway, TMF, SQL/MP, SQL/MX, Enscribe, and process-pair-based fault-tolerant designs.


  • Integrate with external payment networks including Visa, Mastercard, AMEX, and host banking systems.


  • Ensure security compliance with PCI-DSS, encryption, tokenization, and HSM key management practices.


  • Analyze system performance, conduct capacity planning, and guide optimization for high TPS Environments.


  • Work closely with development, QA, support, and infrastructure teams to ensure system stability and Quality.


  • Troubleshoot complex production issues involving transaction failures, network integration, or performance bottlenecks.


  • Drive modernization initiatives, including API integration and migration of legacy Nonstop modules to modern architecture.


  • Provide technical leadership, mentoring, and guidance to Nonstop development teams.


Required Skills:


  • 8 to 12 years of relevant experience in application management or software architecture, with significant hands-on experience on the HPE Nonstop platform.
  • Strong knowledge of ISO 8583 message formats and end-to-end transaction flows (issuing/acquiring).
  • Expertise with TMF, Pathway, Expand, Guardian OS, SQL/MP, SQL/MX, EMS, and inter-process communication.
  • Experience designing or maintaining ATM/POS/ECOM switching systems or other high-transaction financial systems.
  • Strong understanding of fault tolerance, load balancing, and process-pair architecture.
  • Exposure to cryptography, HSM integration, key management, and PCI-DSS.
  • Ability to create clear technical documentation, architecture diagrams, and specifications.
  • Excellent analytical, debugging, and problem-solving skills.


Qualifications:


  • BE / B.Tech / MCA or equivalent degree in Computer Science or related field.


Job Type:


  • Full-time, Work from Office
  • Locations: Pune / Nashik
  • 5 days working (Monday to Friday)

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