About G-20

The G-20 Group is a pioneer in Quantitative Trading systems in cross-asset markets. Headquartered in Switzerland, we operate at the intersection of Quantitative Research, Software Engineering and Trading. The team combines a startup mindset with extensive experience in proprietary Trading, Technology and Quantitative Finance.

Role Overview

We are hiring an experienced Oracle Engineer to join our team, a leading DeFi desk in the sector. In this role you will have end-to-end ownership of the oracle stack, including institutional market data ingestion from co-located data centres, low-latency aggregation, hardware-secured signing, and on‑chain submission. This function operates within a zero‑tolerance environment, where the integrity and accuracy of price submissions are critical.

Key Responsibilities

• Low‑Latency Data Ingestion: Design and operate a multi‑source feed handler architecture to ingest tick‑level data...