Senior Engineer, Site Reliability Engineering

Company: London Stock Exchange Group
Apply for the Senior Engineer, Site Reliability Engineering
Location: Nottingham
Job Description:

Overview

As Senior Engineer in the Risk Intelligence SRE team, you ensure availability, performance, and security of RIDP data platforms. You will drive reliability, incident management, and automation in a cloud-native environment across the EMEA region. You lead reliability strategies and collaborate with product, engineering, and business stakeholders to align tech outcomes with objectives. This is a hands-on role focused on scale, resilience, and continuous improvement in a critical data platform landscape.

Pay / Benefits

  • healthcare
  • retirement planning
  • paid volunteering days
  • wellbeing initiatives

Responsibilities

  • Maintain 247 reliability operations for RIDP services, ensuring uptime and compliance
  • Manage SLOs, SLIs, and error budgets; maintain reliability scorecards and drive backlog improvements
  • Lead incident and problem management with appropriate urgency
  • Participate in off-hour maintenance windows to support high availability
  • Communicate with Design Engineering, Client Support, Management, and Software Development groups
  • Document policies and procedures; ensure up-to-date administration and reports
  • Drive automation-first approaches across incident response, deployment, compliance, and observability
  • Collaborate with product and engineering to embed non-functional requirements and secure-by-design principles
  • Resolve outages via workaround or permanent fixes
  • Coordinate with Problem Management for recurring or high-impact incidents
  • Provide 24×7 on-call support within a team rotation

Key requirements

  • 3+ years in production operations, SRE, or DevOps
  • Minimum 2+ years of AWS services experience (Lambda, ECS, ALB, RDS, CloudWatch Insights)
  • Strong understanding of SRE principles (SLOs, SLIs, error budgets, incident response)
  • Hands-on experience with Kubernetes and Docker
  • Proficiency with CI/CD pipelines and infrastructure-as-code tools (Terraform, GitHub Actions, Jenkins)
  • Familiarity with observability platforms (Datadog, BigPanda, OpenTelemetry)
  • Experience with identity platforms and/or fraud detection systems
  • Excellent communication and stakeholder management skills
  • Strong analytical mindset with focus on measurable outcomes and continuous improvement
  • Personal attributes: strategic, calm under pressure, collaborative, continuous learner
  • communication
  • stakeholder management
  • collaboration
  • AWS (Lambda, ECS, ALB, RDS, CloudWatch Insights)
  • Kubernetes
  • Docker

…

Posted: October 17th, 2026