Core Java Engineer – Hedge Fund

Company: Quant Capital
Apply for the Core Java Engineer – Hedge Fund
Location: London
Job Description:

Overview

In this role, you will build and enhance the firm’s high-performance Execution Management System and in-house execution capabilities. You’ll work closely with Trading Desk and Research to extend multi-asset EMS, order routing, and market connectivity for FX and commodities. The position combines cutting-edge Java engineering with quantitative/problem-solving challenges in a collaborative, high-impact environment. This is an opportunity to influence trading infrastructure at a leading quant hedge fund and advance your career in a fast-paced, technology-driven setting.

Pay / Benefits

  • bonus
  • relaxed culture
  • open dress code
  • London-based role
  • high-performing environment

Responsibilities

  • Contribute to the evolution of the bespoke, multi-asset Execution Management System
  • Develop order routing systems and execution algorithms
  • Build connectivity to venues and brokers and integrate market data feeds
  • Collaborate with Trading Desk and Research to design robust software for new markets and assets
  • Deliver software solutions to expand trading capabilities across regions, strategies, and asset classes

Key requirements

  • PhD in Mathematics/Physics or engineering with strong mathematical background
  • Financial Services experience in an IB, vendor, fintech or fund
  • Expert Java developer
  • Ideally FIX protocol experience
  • Highly collaborative mindset
  • Strong problem-solving ability
  • Effective communication with cross-functional teams
  • Java (expert)
  • Execution Management System (EMS) development
  • Order routing systems

Posted: September 14th, 2026