Senior Low-Latency Infra Engineer (Remote UK)

Company: Reactive Markets Limited
Apply for the Senior Low-Latency Infra Engineer (Remote UK)
Location: London
Job Description:

Reactive Markets Limited is seeking a Senior Infrastructure Engineer to run and grow our trading platform network and cloud estate. The role is remote (UK-based) with occasional on-site work at data centres, spanning London, New York, Singapore and from Q1 2027 Tokyo.

You will work in a small, expert team, handling cross-connects, hosts, containers and AWS, with emphasis on automation via Ansible, Git and Terraform. Expect on-call rotation and close collaboration with TechOps.

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Posted: October 14th, 2026