LSEG · 1 day ago
Site Reliability Engineer
St Louis, MO
Full-time
Onsite
Mid LevelLSEG (London Stock Exchange Group) is a diversified global financial markets infrastructure and data business. As a Site Reliability Engineer, you will coordinate activities within the team to support technology product development and enable Cloud migration through architectural reviews and operational testing.
ConsultingData ManagementDatabaseFinanceFinancial ServicesInfrastructureStock Exchanges
Responsibilities
Implementing, tuning, and conducting ongoing administration of data layer and infrastructures, Conduct ongoing administration of data layer, application and infrastructure including proposing application systems changes, better uses and improvements
Improving the whole lifecycle of services from inception and design, through deployment, operation, and refinement
Providing support services before they launch through activities such as system design consulting, developing software platforms and frameworks, capacity planning, and launch reviews
Leading availability, performance monitoring, and capacity planning of critical services, on building automation to prevent problem recurrence, and on building automated responses for non-exceptional service conditions
Maintaining services once they are live by measuring and monitoring availability, latency, and overall system health
Handling sustainable incident response
Scaling systems sustainably through mechanisms like automation, evolving evolve systems by advocating for changes that improve reliability and velocity
Writing highly optimised and accurate code for LSEG products and solutions
Proactively continues to build and apply relevant domain knowledge that may relate to workflows, data pipelines, business policies, configurations and constraints
Supporting essential processes while ensuring high quality standards are met
Qualification
Required
A Bachelor's degree in computer science, a related technical field involving software/systems engineering, or equivalent practical experience
Experience with Object Oriented programming languages such as: Java, C#, Python, or Go
Experience with Unix/Linux and Windows operating systems
Hands on Experience with one of the following cloud platforms: Azure, AWS, or GCP
Experience on DevOps concepts and way of working
Experience with algorithms and data structures
Experience in Observability practices with logging, metrics, tracing, and alerting
Experience with Infrastructure as Code
Understanding of identity and access management, and application security
Benefits
Healthcare
Retirement planning
Paid volunteering days
Wellbeing initiatives
Company
LSEG
LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years.
Founded in 2007
10001+ employees
H1B Sponsorship
LSEG has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2022 (3)
2021 (12)
Funding
Current Stage
Public CompanyTotal Funding
$8.19BKey Investors
Microsoft
2023-09-07Post Ipo Secondary· $2.87B
2023-05-16Post Ipo Secondary· $3.32B
2022-12-11Post Ipo Secondary· $2B
Leadership Team
David Schwimmer
Chief Executive Officer
Pascal Boillat
Chief Operating Officer
Recent News
2026-01-03
2026-01-03
2025-12-17
Company data provided by crunchbase