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From the employer's careers site First seen 25 Oct 2026 · Still live on 31 Oct 2026

Stellar Senior Lead Platform Engineer

The employer hasn't listed a salary.

Apply on London Stock Exchange Group (LSEG)

Description

The successful candidate for the Stellar Senior Lead Platform Engineer/SRE, reporting to the Stellar Director of Technical Solutions & Delivery, will form part of a team building a complex and from grounds up new cloud-based critical market infrastructure service in a bold new venture part of LSEG.

Key Responsibilities:

  • Design, develop and maintain infrastructure for cloud-based trading platforms tracking KPI metrics and improvement.
  • Be able to take ownership of the quality of the platform and act as SRE for non-production environments.
  • Support complex application stacks across multiple cloud environments.
  • Automate the deployment of Cloud based resources to ensure high availability, performance, scalability and security.
  • Track and improve platform running cost and be part of the FinOps operating model.
  • Be part of the devops practice in developing best practices and guidance.
  • Enable and guide product teams through implementation of deployment pipelines and deployment strategy from dev to prod in a cloud based env.
  • Treat development teams as your customer while and help them in defining their processes, running proof of concepts, using best practices and selecting best-fit solutions.
  • Be challenging and questioning while ensuring trust and respect are maintained and a one team mentality is promoted.

Key Skills, Experience and Behaviours:

  • Excellent understanding of CI/CD methodologies with good hands-on experience.
  • Solid understanding of IaC principles and good hands-on experience using Terraform to build AWS Infra.
  • Extensive experience in developing/managing CI/CD pipelines preferably using Gitlab.
  • Experience with Container technologies and tooling such as Docker, Kubernetes, Helm etc.
  • Experience deploying apps to Kubernetes.
  • Good hands on exp using config management tools such as Ansible etc.
  • Experience using code analysis and security tools such as Coverity and Blackduck.
  • Experience with scripting languages such as groovy, bash or python.
  • Hands-on experience with monitoring tools such as Datadog etc.
  • Successful Scaled Agile delivery experience.
  • Ability to use wide range of Open-source tools.
  • Experience working with Anthos/GKE Enterprise on AWS (Preferred).
  • Proficiency securing cloud-native applications and infrastructure.
  • Experience collaboration with cross-functional teams across multiple regions and timezone.
  • Mentoring and developing junior team members.
  • Experience working in highly regulated financial industries.
  • Experience of being an SRE/Platform engineer for cloud based trading solutions that are widely used by industry.

Benefits:

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Skills

Required

  • CI/CD methodologies
  • IaC principles
  • Terraform
  • AWS Infra
  • Gitlab
  • Container technologies
  • Docker
  • Kubernetes
  • Helm
  • Ansible
  • Coverity
  • Blackduck
  • groovy
  • bash
  • python
  • Datadog
  • Scaled Agile delivery
  • Open-source tools
  • Anthos/GKE Enterprise on AWS
  • cloud-native applications and infrastructure

Ready to apply?

You apply with the employer directly. Their original posting is here: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/London-United-Kingdom/TradeAgent-Senior-Lead-Platform-Engineer_R0122054

Apply on London Stock Exchange Group (LSEG)