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Qube Research & Technologies

Senior Linux Platform Engineer - Trading Infrastructure

London
Level
Senior

Not stated in the posting: salary, work type, visa.

Open. First seen 2 October 2026.

About the role

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high-quality returns for our investors.

Your Future Role within QRT

You will join the global infrastructure team, responsible for QRT’s Linux estate, including trading infrastructure and low-latency platforms. The team works closely with application and support functions to deliver secure, high-performance, and scalable solutions for the business.

  • Manage and evolve QRT’s Linux platform to support global trading environments
  • Work with application and support teams to maintain a secure and scalable infrastructure
  • Lead the design and implementation of automation frameworks, tools, and processes
  • Contribute to the development of monitoring and observability capabilities
  • Analyse and tune performance across systems, networks, and applications
  • Support build/release management processes
  • Collaborate within a version-controlled development environment

Your Present Skillset

  • Strong expertise in Linux (preferably Red Hat–based distributions)
  • Experience building and administering large-scale or latency-sensitive platforms
  • Extensive experience with architecture and long-term evolution of automation and configuration management systems (e.g. Ansible, Puppet, Chef)
  • Experience with monitoring and observability tools (e.g. Splunk, Elastic, Prometheus, Grafana)
  • Experience with build/release management systems.
  • Solid programming skills in Python and Bash (C/C++ is a plus)
  • Detailed understanding of server network stack, network protocols (e.g. TCP, UDP, IGMP, LAN and WAN technologies)
  • Experience of performance analysis and tuning
  • Experience working in a collaborative development environment using source control
  • Strong problem solving and analytical skills
  • Effective communication and teamwork skills
Qube Research & Technologies's standard text

QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to enable employees achieve a healthy work-life balance.

What this role asks for

Particular to this role

Ansible · Grafana · Prometheus · Puppet · Splunk

Rare in Qube Research & Technologies's other 159 open postings.

Standard for DevOps / SRE / cloud roles

Linux

Common in DevOps / SRE / cloud postings at any company.

In most of Qube Research & Technologies's ads

Python

Named in most of its open postings, whatever the role.

86% of this description is written for the role. The rest is Qube Research & Technologies's standard text, folded away below.

Read against Qube Research & Technologies's other open postings on this site.

The team: Technology-Infrastructure HIRES STEADILY

This role is one of 24 open in Technology-Infrastructure. 5 were posted in the last 30 days and the oldest in February: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Networking (17 of 24), Ansible (9 of 24), Linux (8 of 24), Python (8 of 24), Cisco (7 of 24), Splunk (7 of 24), Agile (5 of 24)

OTHER ROLES ON THIS TEAM

From the team and dates on Qube Research & Technologies's own job board.

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