Application Support Engineer – trading systems

Company: Quant Capital
Apply for the Application Support Engineer – trading systems
Location: London
Job Description:

Overview

In this role you will provide high-level support for a market-leading trading system used by banks and institutional traders. You will work within a fast-paced, cross-functional team to resolve order-entry, risk, and connectivity issues, while improving support processes. You’ll coordinate deployment for new customers and help install software enhancements, contributing to a fintech award-winning company. This is a client-facing role with tangible impact on trading operations.

Pay / Benefits

  • up to 65,000 base salary
  • ~10% bonus
  • healthcare
  • pension
  • 25 days holiday

Responsibilities

  • Respond to client support requests promptly
  • Support customers on order entry, risk management, and exchange connectivity
  • Analyze complex order and trade histories
  • Identify solutions for issues under investigation or resolution
  • Improve documentation of support policies and procedures
  • Coordinate deployment and configuration for new customers
  • Manage distribution and installation of software enhancements

Key requirements

  • 3+ years experience supporting real-time trading systems with end-to-end application support
  • Experience with electronic exchanges such as Liffe, Eurex, LSE, Euronext, CME, or ICE
  • Intermediate knowledge of Linux tools (bash, vi, less, grep)
  • Knowledge of Excel and case management tools
  • STEM Degree
  • Customer-focused communication
  • Problem solving
  • Cross-functional collaboration
  • Linux (bash, vi, less, grep)
  • Exchange connectivity experience
  • Real-time trading systems support

Posted: September 16th, 2026