Job Summary:
The Lead Client Support Specialist serves as the senior technical resource within the Cards Support team. This role provides advanced troubleshooting expertise across the full card lifecycle — including authorization, clearing and settlement, disputes and chargebacks, BIN and card profile configuration, tokenization, and network message flows (ISO 8583). The Lead oversees complex escalations, supports the Client Support Manager in ensuring consistent service delivery and operational effectiveness, and acts as the trusted technical bridge between clients, Engineering, Product, and Network Operations.
Supervisory Responsibilities:
Duties/ Responsibilities:
Service Delivery & Incident Coordination
Technical & Product Leadership
Serve as the subject matter expert for cards support engineers on the issuer processing platform, card lifecycle, and network operations.
Maintain deep working knowledge of key cards platform components including:
Authorization processing and ISO 8583 message flows
Clearing, settlement, and reconciliation
Disputes, chargebacks, and network representment rules
BIN management, card profile configuration, and tokenization
STIP behavior, response codes, and network connectivity
Provide guidance to support engineers on complex issues involving card configuration, network rule interpretation, and data integrity.
Assist in training and onboarding of new support team members and new client implementations.
Stay current on Visa / Mastercard mandates and flag operational impact to the team early.
Tools & Systems Collaboration
Escalation & Cross-Team Coordination
Process Improvement & Knowledge Development
Performs other related duties as assigned.
Required Skills/ Abilities:
Education and Experience:
Physical Requirements:
What We Offer