Specialist, Card Chargeback Dispute & Investigations

We are looking for a skilled and detail-oriented Card Dispute Specialist to join our Card Risk Operations team. You will handle end-to-end processing of chargebacks, including evaluating cardholder claims and resolving disputes. This is a highly operational and investigative role that requires strong decision-making skills and a solid understanding of card scheme regulations.

Overview

Department

Operations

Job type

Full time

Compensation

Salary not specified

Location

Budapest, Hungary, Eastern Europe

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Who We Are

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). We are also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products like Wallet, OKLink and more.

About the Team

The Risk Operations team at OKX plays a critical role in managing fraud and financial risks across our ecosystem. This role specifically supports the card issuing business, ensuring effective and compliant handling of all user-initiated disputes and chargeback investigations. As a card issuer, OKX is responsible for investigating user claims and responding to disputes in accordance with card scheme rules and timelines.

What You’ll Be Doing

Investigate and resolve cardholder disputes and chargebacks in accordance with card scheme regulations and internal policies

Review transaction details, customer claims, system data, and supporting documentation to determine liability

Ensure timely handling of cases to meet scheme and regulatory deadlines

Document all investigative findings and case outcomes clearly and consistently within internal systems

Identify patterns of fraud or abuse, and escalate high-risk cases for further review where needed

Collaborate with internal teams such as Customer Support, Product, and Risk Strategy to improve user experience and reduce disputes

Support the team in tracking dispute metrics, outcomes, and identifying areas for operational improvement

What We Look For In You

Minimum of 3 years’ experience in card chargeback/dispute operations, preferably within a card issuing environment

Working knowledge of card scheme rules, dispute codes, and chargeback lifecycle

Experience handling both fraud and non-fraud dispute types (e.g., unauthorized use, service not rendered, duplicate billing)

Ability to analyze complex data points and make fair, evidence-based decisions

Strong attention to detail with excellent case documentation and communication skills

Comfortable working in a fast-paced, regulated environment with clear SLAs

Familiarity with card dispute tools and case management platforms is a plus

Why Join Us?

Competitive remuneration package (Basic Salary + Yearly Bonuses)

Hybrid work environment available as part of our flexible working approach

Monthly Team Building

Excellent prospects for growth and promotion - we provide you with assistance, opportunities for skill development, mentoring, and training programmes to help you succeed

Employee engagement, recognition and appreciation program

Multinational working environment - Advance your career by interacting with individuals from various backgrounds, cultures, and nations

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