Data Operations Engineer

Optiver is a leading global market maker, powered by technology, rigorous research, and deep collaboration. As markets grow more data-driven and competitive, our ability to ingest, monitor, and deliver high-quality data at scale is fundamental to maintaining our trading edge.

We’re looking for a Data Reliability Engineer (Data SRE) to join our Global Data Engineering team in London, with a dedicated focus on supporting our Trading teams. This role combines hands‑on engineering with high‑impact operations.

You will spend a meaningful portion of your time on L1 support responding to user issues, addressing data quality concerns, working with vendors, and managing alerts—and the remainder on L2 responsibilities, including integrating new datasets, configuring quality controls, and ensuring our pipelines and APIs are robust, scalable, and production‑ready.

What you’ll do

Operational Ownership

Serve as a frontline data operat...