IT & Software

Lead Site Reliability Engineer

London Stock Exchange

Nottingham · England · United Kingdom

  • We are seeking an accomplished and forward-thinking technical leader to join our Risk Intelligence organisation as the Tech Lead – Site Reliability Engineering (SRE) for the Risk Screening Product Line
  • Based in Nottingham, UK, this role will lead the reliability engineering function for critical Screening applications supporting the EMEA region
  • The successful candidate will be accountable for ensuring the availability, scalability, performance, and security of business-critical platforms while driving operational resilience and service excellence across a complex, cloud-native technology landscape
  • As a key technical leader, you will combine deep expertise in Site Reliability Engineering, cloud operations, and modern software delivery practices with a passion for building high-performing engineering teams
  • You will lead reliability strategies, incident management, automation initiatives, and continuous improvement efforts, while partnering closely with product, engineering, and business stakeholders to align technology outcomes with organisational objectives
  • This role offers an exciting opportunity to influence engineering culture, mentor and develop talent, and establish best-in-class operational practices within a growing and innovative UK-based technology organisation
  • Technical Ownership for Identity & Fraud Platforms:
  • Lead 24×7 reliability operations for Screening services, ensuring uptime, performance, and compliance across WC1 and World Check verify Applications
  • Define and implement SLOs, SLIs, and error budgets; maintain reliability scorecards and drive improvements through engineering backlogs
  • Act as Major Incident Commander during critical outages; lead blameless post-incident reviews and ensure learnings are institutionalized
  • Drive automation-first mindset across incident response, deployment, compliance, and observability
  • Collaborate with product and engineering teams to embed non-functional requirements and secure-by-design principles into delivery pipelines
  • Co-own cloud reliability roadmap with platform teams; standardize tooling for observability, ITSM, and incident communication
  • Ensure DR readiness, runbook quality, and resilience patterns are consistently applied across services
  • People Leadership:
  • Lead and mentor a team of SRE engineers, fostering a culture of ownership, learning, and engineering excellence
  • Drive career development, performance management, and technical capability growth across the team
  • Collaborate with HR and Talent teams to build local hiring pipelines and support workforce planning
  • Promote well-being and psychological safety within the team; ensure compliance with health and safety standards
  • Represent Nottingham site in global SRE forums; contribute to offshore strategy and location planning
  • Partner with vendors and staffing partners to manage workforce augmentation and ensure delivery quality
  • Support BCP/DR planning and ensure site-level operational readiness for critical events

Excellent communication and stakeholder management skills; ability to influence across technical and business domainsAWS Lambda, ECS, RDS, CloudWatchProven experience managing cloud-native services on Azure and AWS, including: Azure SQL, Cosmos DB, Application Gateway, Key Vault, Storage, DNS, Load Balancer, Virtual Machines, Azure Machine Learning, Sentinel8+ years in production operations, SRE, or DevOps roles, with at least 3+ years in a people management capacityStrong understanding of SRE principles (SLOs, SLIs, error budgets, incident response)Strong analytical mindset with a focus on measurable outcomes and continuous improvementProficiency in CI/CD pipelines and infrastructure-as-code tools (Terraform, GitHub Actions, Jenkins)Familiarity with observability platforms (Datadog, BigPanda, OpenTelemetry)Hands-on experience with container orchestration (Kubernetes, Docker)Experience working with identity platforms and/or fraud detection systemsStrong collaborator who builds trust across teams and geographiesEmpathetic and inclusive leader, committed to team well-being and growthCalm and structured under pressure; able to lead teams through high-stakes incidentsPassionate about engineering excellence, automation, and reliabilityCommitted to continuous learning and knowledge sharingStrategic thinker with a bias for action and accountability

#J-18808-Ljbffr

Reference: WJ-766_22787450

Apply now

Continue on the employer's official application - the same link they use for every candidate.

More jobs

Find more on GigBlows

This role is listed on GigBlows for discovery and search. Hiring decisions and applications are handled by the employer or their chosen application system.