Principal Platform Engineer

Tmx · London - 2 Gresham Street · All 14 Tmx jobs

No pay statedPermanent

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Checker · last seen live 25 Sep 2026
Still open
Employment
Permanent
Level
Lead
Posted
03 Aug 2026
Age
90+ days old (since 3 Aug)
Source
Employer's own page, Workday
Advertised pay
Not stated
Some employers keep roles open on purpose

Half of recent platform engineer adverts in the UK state £74,550 to £114,375 a year. The middle is £82,250.

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Required skills

  • Devops
  • AWS
  • Networking
  • Azure
  • Kubernetes
  • Security
  • Terraform
  • Ansible
  • Python
  • Communication Skills

Nice to have

  • LLMs
  • CI/CD
  • Observability
  • Triage
  • Assessment
  • Leadership

About the job

We're hiring a Principal Platform Engineer to be a senior technical anchor in our Platform/Operations function. This is a 70% hands-on engineering role: you'll design, build, and operate the infrastructure that keeps a global trading platform running, while acting as a technical mentor and design authority across the wider team.

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Source: Tmx's careers site

Adverts belong to the employers' own sites.