Full Time

Principal Backend Engineer

  • Remote
  • Specialism : Principal Backend Engineer
  • Post Date: May 15, 2026
  • Expires In : 91 Days
  • Apply Before: August 15, 2026
Job Overview

Principal Backend Engineer – Cross-Border Payments, Treasury APIs & Multi-Currency Settlement Platforms

📍 Location: Doha, Qatar

🌐 Work Model: Executive Hybrid (Global Payments Engineering Division + International Infrastructure Collaboration)


Visionary Financial Context

Cross-border finance is becoming increasingly complex as fintech ecosystems expand globally. Institutions now require highly resilient backend infrastructures capable of orchestrating multi-currency transactions, treasury operations, and international settlements in real time.

This role is designed for a world-class backend engineer capable of building the financial infrastructure behind modern global payment ecosystems.


Mission Objective

To architect advanced backend systems supporting:

  • International payment orchestration
  • Treasury API infrastructures
  • Multi-currency settlement engines
  • Real-time liquidity operations
  • High-volume financial messaging systems

Primary Responsibilities

1. Cross-Border Financial Infrastructure

  • Build scalable backend services supporting international transaction routing and settlement operations
  • Develop high-performance APIs enabling secure financial connectivity across banking ecosystems
  • Architect distributed transaction systems capable of supporting global payment scalability

2. Treasury & Settlement Systems Engineering

  • Design backend infrastructures managing treasury visibility, liquidity synchronization, and settlement automation
  • Build real-time reconciliation systems supporting institutional financial operations
  • Develop intelligent transaction orchestration frameworks minimizing settlement latency

3. Event-Driven Architecture & Messaging Systems

  • Implement high-throughput event-streaming systems for transaction processing and operational analytics
  • Build asynchronous backend workflows supporting resilient multi-region operations
  • Optimize messaging reliability across distributed financial infrastructures

4. Security, Reliability & Infrastructure Resilience

  • Design highly secure backend environments with enterprise-grade encryption and operational monitoring
  • Implement disaster recovery and fault-tolerant engineering strategies
  • Maintain observability systems supporting real-time infrastructure monitoring and incident response

5. Engineering Innovation & Strategic Development

  • Collaborate with fintech architects, treasury operations teams, and infrastructure engineers
  • Lead backend modernization initiatives for large-scale financial systems
  • Evaluate emerging technologies improving scalability and operational resilience

Technical Requirements

  • 8–15 years in backend engineering, payment infrastructure, treasury systems, or financial platform architecture
  • Strong expertise in:
    • Go / Java / Rust
    • Distributed systems engineering
    • Kafka / Pulsar / RabbitMQ
    • PostgreSQL / Cassandra
    • Kubernetes & cloud-native infrastructure
    • API gateways & service meshes
    • Real-time transaction processing systems
  • Experience working with:
    • SWIFT integrations
    • Payment gateways
    • Treasury operations
    • Multi-currency settlement systems
    • Enterprise-scale fintech infrastructures

Preferred Expertise

  • Knowledge of ISO 20022 financial messaging standards
  • Experience with high-frequency transaction systems
  • Familiarity with blockchain-integrated payment infrastructure
  • Understanding of treasury reconciliation and liquidity optimization workflows

Why This Role Is Transformational

You will help engineer the backend infrastructure enabling the future movement of global capital—faster, smarter, and more securely across interconnected financial ecosystems.

Are you excited about this opportunity?

Don’t miss the chance to make a difference in the fintech and FX industry!

 Apply now by clicking on the “Apply Now” button below. 

Let’s shape the future of finance together!

#EmploySolutionJobs #FXCareers.

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