CareerPlan

Senior Software Engineer

London, England, GBFull-time£100k2026-11-02 → 2026-11-10

Core

Design, develop, and enhance large-scale data and infrastructure platforms supporting systematic trading strategies and advanced research.

Role type

Senior Software Engineer (Quantitative Trading Infrastructure)

Builds

Data and infrastructure platforms for trading and research

Domain

Financial Services / Quantitative Trading

Deliverable

production ML models | infrastructure

Required skills

Java, Python, Linux, Git, distributed systems, modern databases (Postgres, MongoDB), Kafka, ArcticDB

Preferred skills

LLMs / AI tooling, open-source contributions

Technologies

Kafka, ArcticDB, MongoDB, Postgres, Java, Python

Responsibilities

Design and develop large-scale data and infrastructure platforms; Build systems to process large volumes of global market data; Collaborate with researchers and traders to support investment workflows; Improve scalability, performance, and reliability of distributed systems; Develop and maintain services using Java and Python.

Seniority

Senior, hands-on IC