We are looking for an Antifraud Engineer to implement and continuously improve transactional fraud prevention rules in our automated platform. You will work with custom scripting, complex decision logic, and real-time transaction data to protect high-volume payment systems. The role requires strong technical skills and hands-on experience with rule engines or automation tools.
Responsibilities:
- Implement antifraud rules in an automated platform - requires strong technical skills and the ability to work with custom scripting and complex logic
- Participate in the planning and execution of automated testing
- Design and improve APIs and system integrations, including those related to fraud and risk decisioning
- Design new features and optimize operational processes
- Build and manage integrations with internal teams (e.g. AML, Core Banking) and external service providers
- Support clear and well-structured documentation
- Design new microservices and improve existing service logic and architecture
- Take full ownership of tasks - from gathering business requirements to production deployment:
- Collaborate closely with fraud, operations and compliance teams
- Define and manage tasks (Jira, Confluence)
- Oversee the release lifecycle and ensure high-quality delivery
- Monitor service performance after release and manage incidents in production
Requirements:
- 3+ years of experience as a System Analyst, System Engineer or Software Developer in fintech or banking
- Experience with code development or low-code platforms/automation tools
- Good knowledge of microservice architecture and system integration patterns
- Strong skills in API design and integration from scratch
- Strong SQL skills for data analysis and validation
- Experience with production support, incident investigation, and resolution
- Familiarity with gitlab/gitops
- English level B2 or higher — capable of effective written and verbal communication
Will be a plus:
- Understanding of how acquirers, issuers and payment systems operate
- Understanding of AML (Anti-Money Laundering) processes and regulations
- Hands-on experience with antifraud systems (e.g. rule engines, scoring models)
- Knowledge of core banking systems and principles
- Experience with databases and automated testing frameworks
- Familiarity with fraud risk signals and transaction scoring concepts