full-time
Quantitative Developer
Oliver Bernard
- Employer
- Oliver Bernard
- Location
- London
- Working pattern
- on-site
- Salary
- £150,000–£200,000 / year
About the role
Design, build, and operate high-performance real-time financial systems that manage positions, balances, and P&L across traditional and digital assets. Take increasing ownership of system architecture, data correctness, and production operations. Requires strong commercial experience building production systems in Python, deep SQL and database knowledge, and hands-on Kafka or event-streaming experience. The role seeks strong testing, reconciliation, and data-correctness skills, ideally with 8+ years of financial markets experience and a background in positions, ledgers, books and records, or P&L.