Join COLIBRIX ONE – Innovating the Future of Payments

At COLIBRIX ONE*, we’re building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed Electronic Money Institution (FCA Reference No. 927920) and holder of a Financial Institution Licence issued by the MFSA, as well as a principal member of both VISA and Mastercard, we provide comprehensive, real-world financial solutions that include:

Global card processing
Digital wallet infrastructure
Cross-border merchant accounts
Alternative payment methods (APMs)
Corporate accounts for legal entities

We’re a fast-growing team with a passion for innovation, security, and scalability. Our culture values curiosity, collaboration, and impact - and we’re looking for talented professionals who are ready to shape the future of fintech.

At COLIBRIX ONE, your work directly powers the digital economy. If you're eager to solve meaningful challenges and build with purpose, we’d love to hear from you.

About The Role

We're looking for a Transaction Monitoring Specialist with strong analytical skills to detect fraud, assess risk, and ensure compliance with AML/CTF regulations and card scheme rules. You will monitor transactions in real time, investigate suspicious activity, and support improvements in monitoring processes.

Key Responsibilities

Monitor deposits and review daily fraud and chargeback reports to ensure merchant compliance with VISA and Mastercard programs
Conduct real-time transaction monitoring for business and individual clients
Analyze large volumes of transaction data to detect suspicious patterns and potential fraud
Perform periodic evaluations of client accounts and website functionality to ensure compliance, including test transactions
Investigate merchants and portfolios to assess risk, ensure compliance, and detect fraudulent or illegal activities
Identify potential money laundering, terrorist financing, and sanctions evasion scenarios
Collect and manage additional client data related to completed transactions
Address operational monitoring issues promptly, escalating and reporting suspicious activities as needed
Ensure all client transactions comply with AML/CTF procedures and guidelines
Assist colleagues from other departments with AML/CTF-related matters
Provide insights and recommendations to enhance transaction monitoring efficiency

What you need to succeed in this role:

Minimum 2 years of experience in AML transaction monitoring
Proven experience in acquiring and underwriting
Strong understanding of AML/CTF regulations and industry best practices
Familiarity with customer due diligence (CDD) and enhanced due diligence (EDD) procedures
Experience working with large data sets and strong Excel skills, including pivot tables
Familiarity with payment screening processes
Excellent analytical and problem-solving skills, with attention to detail
Ability to work with confidential information
Proficiency in Microsoft Office and AML software/tools
Certification in AML/CTF or a related field is a plus
Experience working in a fast-paced environment
Motivation to learn and contribute to ongoing process improvements
Excellent written communication skills with the ability to convey complex information clearly
Fluency in English (proficiency in additional languages is considered an asset)

What we offer

Opportunity to shape the future of fintech solutions within a growing company
A collaborative and supportive team environment
English / Spanish classes
Opportunity to receive reimbursement for work-related training/courses
Option to work in a hybrid model based on mutual agreement with the direct coordinator
Employment will be offered by Mellifera Kartiera Limited, registration number C107685, legal address: Villa Malitah, Mediterranean Street, The Village, St. Julians, STJ 1870, Malta, which is part of the group of companies operating under the COLIBRIX ONE brand. COLIBRIX ONE is a brand representing a group of legal entities, including Mellifera Kartiera Limited, Colibrix Limited, and Mellifera Operations Limited. While this position is offered within Mellifera Kartiera Limited, the employer reserves the right to offer employment through another legal entity within the group.

Transaction Monitoring Specialist

Job Description