C++ Software Developer – Market making

Company: Quant Capital
Apply for the C++ Software Developer – Market making
Location: London
Job Description:

Overview

In this role you will strengthen and expand a Widley-deployed order management system used in a fast-paced options market. You will work closely with other software engineers to align technical solutions with trading strategies and data needs. The position emphasizes scalable, low-latency performance in a non-bureaucratic environment. You will influence architecture and tackle complex system problems that impact execution quality and reliability. This is a technically challenging role at the edge of technology and finance.

Responsibilities

  • Develop and expand the Widley-deployed order management system
  • Manage market data delivery systems
  • Develop trading execution strategies
  • Provide level 1 and 2 application support
  • Monitor and report system status
  • Architect new solutions
  • Troubleshoot and analyze performance issues
  • Collaborate with other software engineers to align with strategies

Key requirements

  • Experience with TRbicks OMS or other OMS (Bloomberg, Orc, TS, Itiviti)
  • Solid C++ development on Windows and Linux
  • Experience in a trading environment
  • Experience in Market Making (Options not required)
  • Bachelors degree in STEM
  • Linux experience
  • Appetite for delivering solutions to complex problems
  • Collaborative mindset and ability to work across teams
  • problem-solving and analytical thinking
  • ability to operate in fast-paced, high-stakes environment
  • C++ development on Windows and Linux
  • Linux HPC and trading infrastructure
  • Experience with TRbicks OMS or similar OMS (Bloomberg, Orc, TS, Itiviti)

Posted: September 23rd, 2026