Senior Specialist, Product Development (ISO 20022 / ISO 8583 | AI/GenAI, LLMs)
Core
Define technical requirements and drive product strategy for Mastercard's core payment network, focusing on ISO 20022/ISO 8583 message specifications and AI/GenAI integration.
Role type
Senior Specialist, Product Development (Payments Infrastructure)
Builds
Next-generation card network capabilities, API-first service definitions, and AI-driven operational workflows.
Domain
Global payments, card networks, financial infrastructure
Deliverable
production ML models | product features
Required skills
ISO 20022 specifications, ISO 8583 transaction flows, payment network processing (authorization/clearing/settlement), RESTful APIs, JSON/XML payload structures
Preferred skills
AI/GenAI technologies, LLMs, prompt engineering, API-first product design, SQL, Python
Technologies
ISO 20022, ISO 8583, REST APIs, JSON, XML, Python, SQL
Responsibilities
Define technical requirements using ISO message specifications, drive innovation using AI/GenAI, collaborate on API-first product integrations, manage release readiness, present strategy to leadership
Seniority
Senior, hands-on IC