Senior Data Engineer - Reference Data (Assistant Vice President)

London, United Kingdom

Job Description

Jefferies is looking for a highly experienced Senior Data Engineer to join the Reference Data Group within our Technology division. You will play a key role in designing, building, and managing the firm's critical reference data platforms — including Security Master , Account Master , and Counterparty Master — which underpin trading, risk, compliance, and operations across the firm.

This is a high-impact, hands‑on engineering role. You will work closely with business stakeholders, data consumers, and cross‑functional technology teams to deliver robust, scalable, and well‑governed data pipelines and platforms on modern cloud infrastructure.

Reference Data at Jefferies is foundational — the data you build and manage powers trading systems, regulatory reporting, risk models, and client‑facing applica...