Senior Data Science/ML Engineer - Financial Crime

Team description The Risk AI Engineering Squad is a cross-functional team within the Risk Compliance tribe, responsible for developing cutting-edge data products and ML solutions that power Transaction Monitoring and protect our merchant base from Money Laundering and Financial Crime. We combine automation, AI, and engineering excellence to build innovative products that empower Risk and AML teams to work smarter, faster, and more efficiently. The Senior Data Scientist role is critical to advancing our transaction monitoring capabilities through machine learning, feature engineering, and scalable model pipelines.

You will work across the full model lifecycle — from typology understanding and data exploration to feature development, training, validation, deployment, and monitoring — helping ensure our Risk and AML controls remain effective, auditable, and compliant across products and markets. We actively welcome applications from women and people from underrepresented backgrounds. Diverse perspectives make our team stronger and our systems more robust.

If you're motivated by technical depth, real-world impact, and the challenge of making ML work reliably in a high-stakes environment, this role is built for you. Join us to shape the future of financial safety and make a lasting impact!

What You'Ll Do

Build and ship production ML systems end to end : own and evolve end-to-end batch training pipelines, model versioning, monitoring, model deployment, and rollback for transaction monitoring models.

Requirements

, and contribute to system design documentation You'll be great for this role if you have… Must have Production Python engineering : you write code that ships — you're comfortable with CI/CD, automated testing, versioning, and monitoring in a real production environment End-to-end ML pipeline experience : demonstrated experience deploying and operating ML models in production, including drift monitoring and rollback Modelling and productionalizing models: demonstrated experience training ML models, choosing appropriate KPIs and metrics for evaluation.

into a concrete technical plan

Nice To Have

g. anomaly detection, clustering) Familiarity with Feature Stores and alerting threshold calibration Experience producing regulatory ML governance artefacts (model cards, audit documentation) Experience with AI systems and tooling Why you should join SumUp 🌎 Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our Berlin office.