Senior Engineer, Site Reliability Engineering

LSEG; Nottingham; On-site; GBP 60,000 - 90,000; Full time

Job summary

London Stock Exchange Group (LSEG) seeks a Senior Engineer – Site Reliability Engineering for the Risk Intelligence Data Platforms product line, based in Nottingham, UK. You will lead reliability strategies, incident management and automation to ensure availability, performance and security of critical data platforms for the EMEA region.

You will apply SRE principles, containers, cloud services and CI/CD practices, partnering with product and engineering to deliver secure, scalable platforms and

Qualifications

• Proven experience with SRE principles, reliability and incident management.
• Hands-on knowledge of cloud operations, AWS services and containerized apps.
• Experience embedding non-functional requirements and secure-by-design practices.

Responsibilities

• Provide 24x7 on-call support within a rotating team.
• Manage incidents, drive automation and improve observability.
• Maintain SLOs/SLIs and drive improvements via backlogs.
• Collaborate with product/engineering to embed resilience in delivery.

Skills

SRE principles

AWS

Kubernetes

Docker

CI/CD

Terraform

GitHub Actions

Jenkins

Datadog

OpenTelemetry

Identity platforms

Fraud detection

Communication

Analytics

Tools

Kubernetes

Docker

Terraform

GitHub Actions

Jenkins

Datadog

OpenTelemetry

Job description

ABOUT US

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

ABOUT US

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEG’s ticker symbol is LSEG.

OUR PEOPLE

People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.

We know that real personal growth cannot be achieved by simply climbing a career ladder – which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers!!

ROLE SUMMARY

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.

You will combine deep expertise in Site Reliability Engineering, cloud operations, and modern software delivery practices with a passion for building high-performing engineering teams. You will lead reliability strategies, incident management, automation initiatives, and continuous improvement efforts, while partnering closely with product, engineering, and business stakeholders to align technology outcomes with organisational objectives.

WHAT YOU'LL BE DOING

• 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. Being accountable for resolving the outage via workaround or permanent fix
• Ensuring 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.
• Exceptional critical thinking and problem‑solving ability
• Provide 24x7 on‑call support within a team rotation.

WHAT YOU'LL BRING

• 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.

Career Stage

Senior Associate

London Stock Exchange Group (LSEG) Information

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

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

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.