# Senior Engineer in Site Reliability

**Company**: London Stock Exchange Group (LSEG)
**Location**: St. Louis
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Finance

**Apply**: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/USA-St-Louis-795-Office-Pkwy/Sr-Site-Reliability-Engineer_R0123611?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_3622524b-55d

## Description

We are evolving our Reliability Engineering team to move beyond support and operations. As a Senior Engineer in Site Reliability, you will be part of a diverse and inclusive organization that has full ownership of the availability, performance, and scalability of one of the most critical shared services at LSEG.

You will work in an application support capacity with interest in expanding your hands-on cloud SRE experience. Your main responsibilities will include:

- Maintaining Service Level Objectives for the systems you own, constantly measuring and improving availability, latency, and overall system health

- Writing automation to scale systems sustainably, prevent service issues, or quickly recover service when issues occur

- Partnering with development teams to improve system reliability, observability, and release velocity

- Participating in on-call rotations, incident response, postmortems, and root cause analysis and resolution

- Advocating for strong and sound engineering practices that allow building, deploying, and running scalable, reliable, and performant services

- Enabling cloud migration working with foundation and migration teams from project inception, performing architectural reviews, operational acceptable testing, and configuring Datadog dashboards and metrics

The minimum qualifications for this role are:

- A Bachelor's degree in computer science, a related technical field involving software/systems engineering, or equivalent practical experience

- Prior application support experience with a focus on site reliability engineering

- Experience with scripting languages such as Shell, Python, or similar

- Experience in maintaining Infrastructure as Code using Terraform

- Hands-on experience with one of the following cloud platforms: Azure/AWS

- Knowledge of Docker and Kubernetes

- Familiarity with observability tools like Datadog, Dynatrace, or similar

- Experience implementing and maintaining CI/CD pipelines, incident response, and running blameless post-mortems

- Proficiency in Git workflows

Preferred qualifications include:

- Minimum 6+ years in the industry

- Experience with DevOps concepts and way of working

- Experience with algorithms and data structures

- Understanding of identity and access management, and application security

- AWS and Azure hands-on expertise

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.

## Skills

### Required
- scripting languages (Shell, Python)
- Terraform
- cloud platforms (Azure/AWS)
- Docker
- Kubernetes
- Datadog
- Dynatrace
- CI/CD pipelines
- incident response
- Git workflows

### Nice to have
- DevOps concepts
- algorithms and data structures
- identity and access management
- application security
- AWS and Azure hands-on expertise

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Source: [Apply at lseg.wd3.myworkdayjobs.com](https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/USA-St-Louis-795-Office-Pkwy/Sr-Site-Reliability-Engineer_R0123611?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)