C++ Developer HPC

Company: Quant Capital
Apply for the C++ Developer HPC
Location: London
Job Description:

Overview

In this role you will optimize and extend a high-performance C++/Python workflow for a multi-physics HPC cluster researching fusion energy. You join a small, expert team of developers and scientists focused on scalable scientific simulations. You will instrument, profile, and improve a large templated C++ codebase used in single- and multi-core environments. This position blends cutting-edge compute with a practical, research-driven environment.

Pay / Benefits

  • stock options
  • budget for technical improvement (CodeSchool, Coursera)
  • some remote work
  • competitive remuneration
  • Oxford-area location
  • relaxed/open atmosphere

Responsibilities

  • instrument and profile existing codebase to identify bottlenecks
  • optimise C++ for high-performance scientific simulations on single-core and multi-core
  • analyse results and plan improvement work program
  • work within a team of experienced C++ developers and scientists
  • contribute to both development and experimentation in HPC workflows

Key requirements

  • C++11
  • Computer Science Degree
  • Single Core and Distributed C++ experience
  • C++ Shared Libraries
  • Version Control
  • ideally OpenMP/OpenCL/TBB
  • passion for computer science
  • ability to work in a collaborative, fast-paced environment
  • interest in latest scientific technologies
  • C++11
  • Single Core and Distributed C++
  • C++ Shared Libraries

…

Posted: October 1st, 2026