Responsibilities

We're looking for a Software Fraud Engineer to design and build our next-generation fraud prevention platform. You'll develop real-time fraud detection systems, risk engines, and automated decision-making services that protect both our users and business.

This is an engineering role focused on building fraud prevention systems — not a manual fraud operations position.

Fraud Detection
- Design and develop fraud detection systems for payments, wallets, authentication, and user activity
- Detect account takeover, payment fraud, bonus abuse, multi-accounting, and other abuse scenarios
- Build real-time fraud pipelines and event processing systems
- Develop automated fraud prevention mechanisms

Risk Engine
- Build and improve fraud rules, velocity controls, and dynamic risk scoring
- Design decision engines for transaction approval, review, or rejection
- Continuously optimize fraud detection accuracy while minimizing false positives
- Improve fraud models using behavioral and transactional data

Data & Analytics
- Analyze transaction patterns, user behavior,



device intelligence, and risk signals
- Work with large-scale event streams and transactional datasets
- Create internal investigation and monitoring tools for Fraud, Support, and Compliance teams
- Investigate emerging fraud patterns and rapidly deploy countermeasures

Engineering
- Develop scalable backend services supporting fraud prevention
- Build APIs and internal tooling for risk evaluation
- Optimize latency for real-time fraud decisions
- Collaborate closely with Product, Payments, Data, and Platform teams

Requirements
- 4+ years of software engineering experience
- Experience building fraud prevention, risk, payment, banking, fintech, or security systems
- Strong backend development experience (Go, Java, Kotlin, Python, or similar)
- Experience working with distributed systems and event-driven architectures
- Strong SQL skills and experience with large datasets
- Understanding of paym

📌 Software Fraud Engineer (España)
🏢 Gomining
📍 España