Senior Back End Engineer (Java)

Job Type   /   Job Level

Full-time   /   Others/Any

Company Location

Pakistan

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

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 authentication and authorization using OAuth2, OpenID Connect, and token‑based security models.
Protect sensitive customer data across all third‑party interactions.

Transactional Integrity

Ensure full ACID compliance across all Beyond Banking transactions.
Handle complex edge cases such as partial fulfillment, refunds, reversals, and reconciliation between financial and non‑financial systems.

Platform & Engineering Principles

Required Skills & Experience

Jobs in Pakistan » Jobs in Karāchi, Sindh, Pakistan » Senior Back End Engineer (Java)

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