Fraud & Forensics MLOps Engineer

Ovations Technologies; Johannesburg; Hybrid; ZAR 900,000 - 1,600,000; Part time

Job summary

Ovations Technologies seeks a Senior Fraud & Forensics MLOps Engineer to drive fraud detection analytics from experimentation to scalable production environments in a hybrid Johannesburg setup.

Lead the development and deployment of end-to-end MLOps pipelines, monitor models, and collaborate with Fraud, Data Science, Data Engineering, and Information Security teams to ensure governance and security.

Qualifications

• Bachelor's degree in relevant field and 5–7+ years in fraud analytics.
• Experience with fraud detection models, risk scoring, anomaly detection.
• Strong MLOps, CI/CD, and production deployment experience.

Responsibilities

• Build, deploy and support MLOps solutions for fraud detection.
• Develop and maintain CI/CD pipelines for model training and deployment.
• Automate model retraining, versioning and environment promotion.
• Containerise and deploy models with Docker and Kubernetes.
• Implement model monitoring for performance, drift and latency.
• Support model registries, feature stores and experiment tracking.
• Troubleshoot pipeline failures and production defects.
• Provide post-deployment support and knowledge transfer.

Skills

Fraud analytics

MLOps

CI/CD

Production support

Data analysis

Education

Bachelor's degree in Computer Science

Bachelor's degree in Data Analytics

Tools

Python

Git / GitHub

Azure DevOps / GitHub Actions / Jenkins

Docker

Kubernetes

MLflow / Kubeflow

Cloud-based ML environments

SQL

Job description

JOB OPPORTUNITY: SENIOR FRAUD & FORENSICS MLOPS ENGINEER

Location: Johannesburg / Hybrid-3 days in the office
Contract: 6 months independent contract

Industry: Telecommunications / Fintech / Financial Services

We are looking for an experienced SeniorFraud & Forensics MLOps Engineer to join a leading organisation and support the development, deployment and lifecycle management of fraud detection and financial crime analytics models across multiple markets.

This is a hands-on technical role focused on taking fraud models from experimentation through to secure, scalable and monitored production environments.

Key Responsibilities

• Build, deploy and support MLOps solutions for fraud detection and financial crime analytics.
• Develop and maintain CI/CD pipelines for model training, testing, deployment and release management.
• Automate model retraining, versioning, deployment, rollback and environment promotion.
• Containerise and deploy models using Docker, Kubernetes or equivalent technologies.
• Implement model monitoring covering performance, data/feature drift, latency, errors and operational health.
• Support model registries, feature stores and experiment tracking.
• Troubleshoot model pipeline failures, deployment issues and production defects.
• Develop reusable deployment templates, automation scripts and monitoring components.
• Support fraud models used for transaction monitoring, anomaly detection, risk scoring and suspicious activity detection.
• Ensure model deployments meet security, governance, audit and compliance requirements.
• Work closely with Fraud & Forensics, Data Science, Data Engineering, Technology, Risk, Compliance and Information Security teams.
• Provide post-deployment support, technical documentation and knowledge transfer.

Requirements

• Bachelor's degree in Computer Science, Data Analytics, Statistics, Engineering, Information Systems, Finance, Risk Management, Forensics or a related field.
• 5-7+ years' experience in fraud analytics, financial crime analytics, fraud detection, transaction monitoring, digital risk, fintech, banking, payments or mobile money.
• Experience with fraud detection models, risk scoring, anomaly detection or transaction monitoring.
• Strong understanding of fraud typologies, risk indicators, false positives, missed detections and model performance.
• Experience working with Data Science, Technology and Data teams to operationalise analytics models.
• Strong understanding of MLOps, CI/CD, model deployment and production support.
• Experience with technologies such as:
• Python
• Git / GitHub
• Azure DevOps / GitHub Actions / Jenkins
• Docker
• Kubernetes
• MLflow / Kubeflow or similar
• Cloud-based ML environments
• SQL and data analytics tools
• Experience in banking, fintech, telecommunications, digital financial services, payments or mobile money will be advantageous.

Advantageous Certifications

CFE, ACAMS, ICA, FRM, Data Science, Analytics, Model Governance or related certifications.

Ideal Candidate

We are looking for someone who is analytical, investigative, technically hands-on and fraud-risk aware, with the ability to work across Fraud, Data Science and Technology teams to turn fraud model requirements into working, monitored and production-ready solutions.