System Analyst – Authorization Host / SWITCH / POS Handling / E-commerce

CAPCO POLAND

Capco Poland is a global technology and management consultancy specializing in driving digital transformation across the financial services industry. We are passionate about helping our clients succeed in an ever-changing industry.

We are also:

• Experts in banking and payments, capital markets, wealth and asset management.
• Focused on maintaining our nimble, agile and entrepreneurial culture.
• Committed to growing our business and hiring the best talent to help us get there.

THINGS YOU WILL DO

As a System Analyst, you will support the analysis, design and implementation of solutions within the Authorization Host, SWITCH, POS Handling and E-commerce domain. You will work on critical acquiring transaction processing systems supporting authorization, routing and payment acceptance across multiple channels.

You will collaborate with business stakeholders, architects, developers, security teams and payment organizations to deliver reliable, scalable and secure payment processing solutions.

Main Duties

• Gather and analyze business and system requirements for Authorization Host and SWITCH platforms.
• Prepare system analysis documentation, transaction flow diagrams and interface specifications.
• Design and document authorization, capture, routing and settlement transaction flows.
• Analyze transaction routing, stand-in processing, timeout and fallback scenarios.
• Support POS terminal handling, device integrations and terminal management processes.
• Analyze Payment Gateway and PSP integrations.
• Support e-commerce payment flows including card-not-present transactions and 3-D Secure authentication.
• Prepare ISO8583 and ISO20022 message mappings.
• Analyze Host-to-Host integrations and communication models.
• Support initiatives related to Visa, Mastercard, American Express and BLIK.
• Define payment security requirements including HSM, cryptographic keys and PCI PIN.
• Prepare test scenarios and support integration testing, UAT and production rollout.