Site Reliability Engineer
London Stock Exchange Group3 months ago
St. Louis, MO, USASenior
Responsibilities
- Maintain SLOs for cloud-hosted systems while improving availability, latency, scalability, and system health.
- Design and implement automation for AWS and Azure environments to prevent service issues and enable rapid recovery.
- Partner with development teams to improve reliability, observability, and release velocity using cloud-native tools.
- Participate in on-call rotations, incident response, postmortems, and root cause analysis.
- Support scalable and reliable service deployment and operations across AWS and Azure.
- Enable cloud migration through architectural reviews, operational readiness testing, and observability dashboard configuration.
- Drive continuous learning and development in multi-cloud technologies.
Requirements
- Bachelor’s degree or equivalent experience in Computer Science or a related technical field.
- Proficiency in Shell and Python scripting.
- Hands-on Infrastructure as Code experience with Terraform, AWS CloudFormation, or Azure ARM templates.
- Experience with AWS services including EC2, S3, RDS, IAM, VPC, and Lambda, plus familiarity with Azure equivalents.
- Knowledge of Docker and Kubernetes, preferably EKS or AKS.
- Familiarity with Datadog, AWS CloudWatch, or Azure Monitor.
- Experience implementing and maintaining CI/CD pipelines using AWS CodePipeline, Azure DevOps, or similar tools.
- Experience with incident response, blameless postmortems, and Git workflows.
- Preferred: 2–5 years of proven experience.
- Preferred: understanding of the AWS Well-Architected Framework and Azure Architecture Center.
- Preferred: experience with cloud security guidelines and services such as IAM, KMS, and Secrets Manager.
- Preferred: familiarity with AWS RDS, DynamoDB, and Azure SQL, plus cloud-native architectures and DevOps concepts.
Benefits
- Healthcare benefits, retirement planning, paid volunteering days, and wellbeing initiatives.
- Collaborative and inclusive culture with opportunities for learning and continuous improvement.
- Global organization with sustainability initiatives and charitable volunteering opportunities.
Categories
DevOpsSite Reliability
About London Stock Exchange Group
London Stock Exchange Group (LSEG) provides market infrastructure, financial data, and analytics to banks, asset managers, and corporations. Its businesses span capital markets (London Stock Exchange), post-trade clearing (LCH), and information services including FTSE Russell indices and the Refinitiv data platform, funded by transaction fees, subscriptions, and licensing. Headquartered in London and publicly listed on the LSE, the group serves global customers seeking trading, clearing, benchmarks, and enterprise data solutions.