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Senior Back End Engineer (Java)

Techsurge Private Limited

karachi division, sindh, Pakistan Full-time May 27, 2026
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Vacancy Description

Key Responsibilities

  • API & Microservices Orchestration
    • Design and build Java-based microservices that securely mediate between Bank's core banking engine and the external partner ecosystem.
    • Implement resilient, scalable APIs with clear service boundaries and observability.
  • Fintech Product Logic
    • Develop proprietary fintech logic for Beyond Banking transactions, including travel bookings, eSIM provisioning, and E‑commerce and marketplace purchases.
    • Ensure tight linkage with core systems such as digital accounts, payments, loyalty, and settlement layers.
  • Third‑Party Integrations
    • Architect secure, high‑availability integrations with super‑app orchestrators, travel platforms, fintech aggregators, and service providers.
    • Handle failures, retries, and service degradation gracefully.
  • Security & Data Protection
    • Implement advanced authenti...

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