CareerPlan

Senior Python Engineer - Real- Time Data

London, England, GBFull-time2026-09-07 → 2026-11-10

Core

Architect and build a multi-petabyte scale streaming data platform processing billions of market data points daily to power systematic trading strategies and quantitative research.

Role type

Senior Python Engineer (Real-Time Data Infrastructure)

Builds

High-throughput streaming platform for market data

Domain

Financial Technology / Quantitative Trading / Distributed Systems

Required skills

Python, Java, Linux, Git, Distributed Systems, Database Technologies (Iceberg, PostgreSQL, MongoDB), AI-assisted development tools, Incident Response, Root-cause analysis, Code review, Mentoring

Preferred skills

Academic background in CS/Math/Engineering/Physics, Performance optimization, Large-scale data processing, Open-source contributions, Market data experience, Streaming/real-time data processing expertise

Technologies

Kafka, ArcticDB, MongoDB, Iceberg, PostgreSQL, Java, Python

Responsibilities

Build and ship features on a high-throughput streaming platform; Tackle hard distributed systems problems at exceptional scale; Work closely with quant researchers and traders to translate requirements into platform solutions; Drive platform reliability through incident response and systemic fixes; Raise the engineering bar through code review and mentoring.

Seniority

Senior, hands-on IC