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Helix Software Engineer

London💼 Full-time🗓 2026-07-14 → 2026-09-26

Core

Design, build, and maintain the Helix Trading System for algorithmic trade execution and integration with middle/back-office systems.

Role type

Senior IC Java software engineer (financial trading systems)

Builds

Proprietary algorithmic trading and execution platform

Domain

Financial technology / Quantitative trading / Equities

Deliverable

production ML models | product features

Required skills

Java, Python, execution systems, equities trading, system architecture, TCA analysis, production support

Preferred skills

Hedge fund or bank experience, systematic investing knowledge

Technologies

Java, Python

Responsibilities

Manage roadmap for Helix Trading System, integrate with middle/back-office systems, collaborate with brokers on execution improvements, onboard new execution brokers, generate TCA reports, contribute to platform architecture, provide production support

Seniority

Senior, hands-on IC

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