Senior Data Scientist

About the role

The Security Solutions Data Science team develops AI and machine learning capabilities that help protect the global payments ecosystem from fraud and cyber threats. We are looking for a highly motivated Senior Data Scientist to help build the next generation of AI-powered fraud detection systems.

What you'll do

• This is not just a model development role; it is ideal for someone who enjoys working closely with complex data, exploring patterns
• Develop, deploy, and optimize machine learning models for fraud detection, risk scoring, anomaly detection, and related security applications
• Build scalable AI and ML pipelines supporting model training, validation, deployment, monitoring, and retraining
• Design and implement Generative AI and Agentic AI solutions leveraging Large Language Models (LLMs), retrieval-augmented generation (RAG)
• Partner with AI Engineers and Data Scientists to productionize advanced models and translate research into scalable business solutions

What you need

• 6–10 years in data science & ai
• Machine learning
• SQL
• LLMs
• Python
• MLOps
• Spark
• Any graduate

Good to have

• Hadoop
• Databricks
• Prompt engineering
• AWS
• CI/CD
• IPR

What you get