Senior SRE Architect: Reliability by Design

London Stock Exchange Group; Nottingham; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

26 weeks parental leave

Healthcare

Retirement planning

Wellness allowance

Job summary

London Stock Exchange Group is seeking a Lead Site Reliability Engineer to drive reliability across Risk Intelligence platforms. You will partner with Software Engineering, Architecture and Platform teams to embed reliability by design and guide architectural decisions for scalable, resilient systems.

This senior role leads PRRs, defines SLIs/SLOs and champions observability, automation and CI/CD. You will mentor engineers and advance production readiness and continuous improvement across the

Qualifications

• Strong experience in software engineering, solution architecture, platform/SRE.
• Solid understanding of distributed systems, microservices and APIs.
• Proficient in Java, Python or Go and cloud platforms (AWS).

Responsibilities

• Lead reliability architecture and engineering across Risk Intelligence platforms.
• Drive Production Readiness Reviews (PRRs) and production readiness.
• Define SLIs/SLOs, error budgets and observability standards.
• Mentor SRE engineers and promote automation and CI/CD practices.

Skills

Reliability Architecture

Software Engineering

Leadership

Distributed Systems

Cloud (AWS)

CI/CD

Observability

Tools

Kubernetes

Containers

Infrastructure as Code

Job description

London Stock Exchange Group is seeking a Lead Site Reliability Engineer to drive reliability across Risk Intelligence platforms. You will partner with Software Engineering, Architecture and Platform teams to embed reliability by design and guide architectural decisions for scalable, resilient systems.

This senior role leads PRRs, defines SLIs/SLOs and champions observability, automation and CI/CD. You will mentor engineers and advance production readiness and continuous improvement across the