Head of Software Engineering – C++ Fintech

Company: Quant Capital
Apply for the Head of Software Engineering – C++ Fintech
Location: London
Job Description:

Overview

As Head of Software Engineering, you will lead a high-performance engineering function for a top-tier fintech client known for ultra-low latency trading. You’ll guide architecture, drive performance and reliability, and mentor cross-functional teams including QA. You’ll shape technical strategy and spearhead initiatives that unlock new business lines and operational efficiency. This role suits techies who want to work at scale in a fast-paced, open-culture environment and make a meaningful impact.

Pay / Benefits

  • excellent salary and benefits package
  • large bonus from day 1
  • ongoing training
  • structured career path
  • hybrid London working

Responsibilities

  • Manage and develop a team of software engineers
  • Manage and develop a team of independent QA engineers for automated testing
  • Provide technical direction on performance, reliability and functionality
  • Contribute to operational strategy and performance with the management team
  • Design, engineer, and test highly reliable services
  • Lead company-wide projects to develop new business lines and improve efficiency
  • Lead others in debugging complex engineering and operational problems
  • Operate in an agile, fast-paced development environment and evangelise new technologies

Key requirements

  • Strong knowledge of algorithms and data structures
  • Degree in Computer Science or a STEM Subject
  • Strong knowledge of equities and derivatives markets
  • Strong background in C++
  • Strong experience in automated testing, unit testing
  • Familiar with open source software (evaluation/procurement, licensing issues)
  • SQL background
  • Agile
  • leadership
  • mentoring
  • problem-solving
  • C++
  • automated testing/unit testing
  • SQL

…

Posted: September 14th, 2026