Senior Platform Engineer: Cloud-Native, Scalable Platform

LSEG; St. Louis (MO); On-site; USD 120,000 - 160,000; Full time

Job summary

LSEG London Stock Exchange Group in Missouri is seeking a Senior Engineer to join the LOCP platform team. You will design, implement, and operate platform capabilities across development, test, and production, working with SRE, product and architecture colleagues.

You will apply SRE, observability, and IaC practices, build scalable services in Go and Kubernetes, and drive reliability and incident resolution in a high-throughput, low-latency environment.

Qualifications

• Experience with building, operating, or supporting Kubernetes-based platforms in enterprise/production environments.
• Knowledge of SRE practices, incident management, and service reliability.
• Strong observability skills including metrics, logging, tracing, dashboards, and alerting.

Responsibilities

• Design, develop, implement, and support LOCP platform capabilities across development, test, and production environments.
• Build and maintain platform services using Infrastructure as Code and automation.
• Participate in technical design discussions and contribute to engineering decisions within your areas of responsibility.
• Apply SRE principles to improve reliability, scalability, and performance across platform services.

Skills

Kubernetes platforms

SRE practices

Observability

Go (Golang)

Linux systems

CI/CD pipelines

Tools

Terraform

Job description

LSEG London Stock Exchange Group in Missouri is seeking a Senior Engineer to join the LOCP platform team. You will design, implement, and operate platform capabilities across development, test, and production, working with SRE, product and architecture colleagues.

You will apply SRE, observability, and IaC practices, build scalable services in Go and Kubernetes, and drive reliability and incident resolution in a high-throughput, low-latency environment.