New offer - be the first one to apply!

November 4, 2026

Systems Analyst (Payment Authorization Host / SWITCH / POS)

Senior • On-site

270,400 - 312,000 USD/yr

Warsaw, Poland

Quick Facts

  • Domain: payment authorization platform and card transaction processing for POS and e-commerce

  • Project length: 12 months (possible extension)

  • Work mode: hybrid (3 days in the Warsaw office)

  • Cooperation model: outsourcing

  • Rate: 130–150 PLN per hour

Description

You will support the development and maintenance of a payment authorization platform and related card transaction processing systems for POS and e-commerce. The role focuses on analyzing payment authorization processes and card transaction flows, as well as payment system integrations (Host-to-Host, Payment Gateway, PSP). This is a long-term project for a major bank in Poland.

Responsibilities

  • Analyze and support payment authorization and card transaction processing systems

  • Participate in development and maintenance of the authorization and processing components

  • Analyze and support integration flows between payment systems (Host-to-Host, Payment Gateway, PSP)

Requirements

  • Minimum 5 years of experience as a System Analyst or Business-System Analyst in payments

  • Experience with Authorization Host, Payment SWITCH, or transaction processing platforms

  • Knowledge of payment authorization processes and card transaction flows

  • Experience analyzing integrations between payment systems (Host-to-Host, Payment Gateway, PSP)

  • Knowledge of ISO8583 (ISO20022 is an additional advantage)

  • Experience with POS and e-commerce payments

Benefits

  • Hybrid work model (3 days in Warsaw)

  • 12-month project with possibility of extension

  • Rate: 130–150 PLN/h

Similar jobs you might like

Unlock Full Resume Report