Senior Fraud Data Engineer - Scalable Decisioning Pipelines

N-iX; Union (NJ); On-site; USD 140,000 - 190,000; Full time

Job summary

N-iX is facilitating an engagement with a fast-growing European FinTech delivering corporate cards and related financial products to SMEs across the EU and UK in a regulated environment. The Senior Data Engineer will embed into a product squad as a hands-on IC, focusing on fraud detection, AML, and transaction monitoring data architectures.

The role emphasizes building robust data-quality foundations, scalable data pipelines, and rapid rule deployment workflows, leveraging modern tooling in

Qualifications

• 5+ years of Python experience for data engineering and production pipelines.
• Experience in Fraud, AML, or Transaction Monitoring systems.
• Proven ability to establish data-quality foundations for automated decisioning.
• Experience building production data pipelines and rapid rule deployment workflows.

Responsibilities

• Architect and build data-quality frameworks to power decision engines.
• Design, scale, and maintain high-throughput production data pipelines.
• Build infrastructure and workflows for fast deployment of fraud rules.
• Share patterns and best practices across squads.

Skills

Python

Fraud domain knowledge

AML

Transaction monitoring

Data quality

Data pipelines

Production systems

Tools

Airflow

SQL

PostgreSQL

BigQuery

AWS

GCP

Job description

N-iX is facilitating an engagement with a fast-growing European FinTech delivering corporate cards and related financial products to SMEs across the EU and UK in a regulated environment. The Senior Data Engineer will embed into a product squad as a hands-on IC, focusing on fraud detection, AML, and transaction monitoring data architectures.

The role emphasizes building robust data-quality foundations, scalable data pipelines, and rapid rule deployment workflows, leveraging modern tooling in