Job Description

About the Role:

One of our clients is a fintech company operating in the private banking and high-net-worth segment.

In this role, you will design and build microservices that sit between end clients and the Visa card network, making real-time authorization decisions and automating complex dispute and chargeback workflows. Your work will directly impact fraud prevention, transaction reliability, and operational efficiency at scale

Responsibilities:

  • Build high-performance, event-driven microservices , TypeScript)
  • Design real-time fraud detection logic using Kafka/RabbitMQ and Redis
  • Integrate with Visa/processor APIs to automate chargebacks and disputes
  • Optimize systems for low latency (<200ms) and high transaction volume
  • Design scalable PostgreSQL schemas for millions of transactions

Requirements:

  • 5+ years of backend engineering experience & TypeScript)
  • Experienced in FinTech, pa...

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