# Senior Engineer – Site Reliability Engineering (SRE)

**Company**: London Stock Exchange Group (LSEG)
**Location**: Nottingham
**Work arrangement**: onsite
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Finance

**Apply**: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/GBR-Nottingham-1-Chapel-Qtr/Senior-Engineer--Site-Reliability-Engineering_R0121372-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_d16e0a1a-296

## Description

We are seeking an accomplished and forward-thinking Engineer to join our Risk Intelligence organisation as the Senior Engineer – Site Reliability Engineering (SRE) for the Risk Intelligence Data Platforms (RIDP) Product Line. Based in Nottingham, UK, this role will be part of the reliability engineering function for critical Data platforms applications supporting the EMEA region.

The successful candidate will be accountable for ensuring the availability, scalability, performance, and security of business-critical platforms while driving operational resilience and service excellence across a complex, cloud-native technology landscape.

**Responsibilities:**

- Support 24×7 reliability operations for RIDP services, ensuring uptime, performance, and compliance across Applications.

- Maintain SLOs, SLIs, and error budgets; maintain reliability scorecards and drive improvements through engineering backlogs.

- Manage critical incidents and problems with appropriate urgency.

- Participate in off-hour maintenance windows as needed to support a highly available application.

- Communicate effectively with Design Engineering, Client Support, Management, and Software Development groups.

- Document policies and procedures as they are defined and changed.

- Drive automation-first mindset across incident response, deployment, compliance, and observability.

- Collaborate with product and engineering teams to embed non-functional requirements and secure-by-design principles into delivery pipelines.

- Ensure all administration and reports are maintained and up to date, including contacts information, technical diagrams, post major incident reviews.

- Work closely with Problem Management to identify recurring or high-impacting incidents that require further analysis and long-term solutions.

- Provide 24x7 on-call support within a team rotation.

**Requirements:**

- 3+ years in production operations, SRE, or DevOps roles.

- Minimum 2 + years of working knowledge on AWS Services – Lamda, ECS, ALB, RDS, CloudWatch Insights, etc.

- Strong understanding of SRE principles (SLOs, SLIs, error budgets, incident response).

- Hands-on experience with container orchestration (Kubernetes, Docker).

- Proficiency in CI/CD pipelines and infrastructure-as-code tools (Terraform, GitHub Actions, Jenkins).

- Familiarity with observability platforms (Datadog, BigPanda, OpenTelemetry).

- Experience working with identity platforms and/or fraud detection systems.

- Excellent communication and stakeholder management skills; ability to influence across technical and business domains.

- Strong analytical mindset with a focus on measurable outcomes and continuous improvement.

**Personal Attributes:**

- Strategic thinker with a bias for action and accountability.

- Calm and structured under pressure.

- Passionate about engineering excellence, automation, and reliability.

- Strong collaborator who builds trust across teams and geographies.

- Committed to continuous learning and knowledge sharing.

## Skills

### Required
- AWS Services
- SRE principles
- container orchestration
- CI/CD pipelines
- infrastructure-as-code tools
- observability platforms

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Source: [Apply at lseg.wd3.myworkdayjobs.com](https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/GBR-Nottingham-1-Chapel-Qtr/Senior-Engineer--Site-Reliability-Engineering_R0121372-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)