Senior Data Scientist - Identity & Graph ML (Contract)

NES Fircroft; Greater London; On-site; GBP 101,000 - 148,000; Full time

Job summary

NES Fircroft is seeking a Senior Data Scientist (Contract) in the United Kingdom to lead identity resolution initiatives. You will design ML/graph-based identity systems to complement rule-based approaches and improve the customer spine by reducing identity drift.

The role focuses on defining matching-quality metrics, enabling golden-layer integration, and delivering a reusable identity-resolution framework. Experience with MDM and customer master data is essential.

Qualifications

• Entity resolution/record linkage with fuzzy matching expertise.
• ML-based identity resolution with MLOps and feature stores.
• Customer Master / MDM experience.

Responsibilities

• Build ML/graph-based identity resolution where rules aren’t enough.
• Improve customer-spine architecture and reduce identity drift.
• Define matching-quality metrics; support golden-layer integration.
• Deliver reusable identity-resolution framework.

Skills

Entity resolution

Fuzzy matching

ML-based identity resolution

MLOps

Feature stores

MDM experience

Identity matching

Job description

NES Fircroft is seeking a Senior Data Scientist (Contract) in the United Kingdom to lead identity resolution initiatives. You will design ML/graph-based identity systems to complement rule-based approaches and improve the customer spine by reducing identity drift.

The role focuses on defining matching-quality metrics, enabling golden-layer integration, and delivering a reusable identity-resolution framework. Experience with MDM and customer master data is essential.