Jobs / LSEG (London Stock Exchange Group)
Senior Engineer, Site Reliability Engineering
LSEG (London Stock Exchange Group) · Nottingham, ENG, United Kingdom
Nottingham, ENG, United KingdomExp: 3+ yrsOnsite
Remuneration
Healthcare, retirement planning, paid volunteering days, and wellbeing initiatives
Location
Nottingham, ENG, United Kingdom
Visa sponsorship
Not specified
Job summary
The Senior Site Reliability Engineer supports critical Risk Intelligence Data Platforms applications for the EMEA region, ensuring availability, scalability, performance, security, and operational resilience in a cloud-native environment. The role maintains SLOs, SLIs, and error budgets; leads incident response and reliability improvements; and drives automation across operations, observability, and delivery pipelines. It includes 24×7 operations and on-call support for AWS-based services.
Benefits
HealthcareRetirement planningPaid volunteering daysWellbeing initiatives
Qualifications
- At least 3 years of experience in production operations, SRE, or DevOps.
- At least 2 years of working knowledge of AWS services, including Lambda, ECS, ALB, RDS, and CloudWatch Insights.
- Strong understanding of SRE principles, including SLOs, SLIs, error budgets, and incident response.
- Hands-on experience with Kubernetes and Docker.
- Proficiency with CI/CD pipelines and infrastructure-as-code tools, including Terraform, GitHub Actions, or Jenkins.
- Familiarity with Datadog, BigPanda, or OpenTelemetry.
- Experience with identity platforms or fraud detection systems.
- Strong communication and stakeholder management skills, with the ability to influence technical and business stakeholders.
- Analytical approach focused on measurable outcomes and continuous improvement.
Responsibilities
- Support 24×7 reliability operations and maintain service uptime, performance, and compliance.
- Maintain SLOs, SLIs, error budgets, and reliability scorecards; drive improvements through engineering backlogs.
- Manage critical incidents and problems, and coordinate outage resolution through workarounds or permanent fixes.
- Drive automation across incident response, deployments, compliance, and observability.
- Embed non-functional requirements and secure-by-design principles in delivery pipelines.
- Maintain operational documentation, contact information, technical diagrams, and post-incident reviews.
- Partner with Problem Management to investigate recurring or high-impact incidents and develop long-term solutions.
- Communicate with design engineering, client support, management, and software development teams.
Skills
AWSCloudWatchDatadogDockerECSGitHubGitHub ActionsJenkinsKubernetesOpenTelemetryTerraformWindowsAWS Lambda
Work schedule
24×7 reliability operationsOff-hour maintenance windows as needed24×7 on-call support on a team rotation
Industry
Financial markets infrastructureFinancial data
Relocation
No