Quantitative Developer

Quantitative Developer

We’re working with a leading financial technology business looking for a Senior Quantitative Developer to join a high-impact team responsible for real-time positions, balances and P&L across traditional and digital assets.

You’ll play a key role in designing, building and operating high-performance, real-time financial systems, with increasing ownership of architecture, correctness and production operations.

What you’ll be working with:

• High-performance Python
• Deep SQL / PostgreSQL
• Kafka and event-driven / CDC pipelines
• FastAPI / REST APIs
• Redis and caching
• Real-time position-keeping and financial data
• AWS, distributed databases and infrastructure-as-code

What we’re looking for:

• Strong commercial experience building production systems in Python
• Deep SQL and database knowledge
• Hands-on Kafka/event-streaming experience
• Strong understanding of testing, reconciliation and data correctness
• Financial markets experience, ideally across 8+ years
• Background in positions, ledger, books & records or P&L is highly desirable
• Excellent communication and a strong ownership mindset

This is a great opportunity for a senior engineer/developer who wants to take genuine ownership of mission-critical financial infrastructure within a highly technical environment.