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Technical Lead - Site Reliability Engineering

Senior

Listed on LSEG’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

A senior hands-on reliability engineer will lead the establishment of SRE foundations, define observability standards, and collaborate across architecture and engineering teams to embed reliability into systems from inception. This role suits an experienced infrastructure expert comfortable with technical leadership, incident response, and mentoring while working across global teams in a financial markets organization.

Our summary, not LSEG’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

Bachelor's degree in Computer Science or related field
10+ years hands-on experience in SRE, Platform Engineering, Infrastructure, or related roles
Strong Azure experience including AKS, Container Apps, Virtual Machines, VNet, and managed services
Hands-on Kubernetes and containerization experience
Strong Linux systems administration background
Experience designing and operating observability platforms
Hands-on Datadog experience with metrics, logs, APM, and alerting
Understanding of SRE principles including SLOs, error budgets, and incident management
Experience collaborating with architecture and engineering teams on system design
Understanding of cloud security principles and collaboration with security teams
Experience with cloud cost optimization strategies and tooling
Experience integrating AI with observability stacks for proactive issue detection

Nice to have

AWS experience or knowledge
Multi-cloud or hybrid environment support
Infrastructure as Code experience (Terraform, CloudFormation)
Experience in large-scale, complex, or regulated environments
Knowledge of vector databases and RAG architectures for SRE knowledge assistants
Knowledge of Generative AI and LLM platforms