Senior Site Reliability Engineer

London Stock Exchange Group; India; On-site; INR 4,000,000 - 7,000,000; Full time

Benefits offered by this job

Healthcare

Retirement planning

Paid volunteering days

Wellbeing initiatives

Job summary

London Stock Exchange Group (LSEG) is seeking a Senior Site Reliability Engineer in India to own availability, performance, and scalability of critical shared services. You will write automation to scale systems, partner with development teams to improve reliability and release velocity, and participate in on-call rotations and postmortems to drive improvements.

You will work with Terraform, Azure/AWS, Docker, Kubernetes, and observability tools to ensure robust, scalable services and

Qualifications

• Bachelor's degree in computer science or related field or equivalent practical experience.
• Experience with Shell or Python scripting.
• Experience in Infrastructure as Code using Terraform.
• Hands-on with Azure or AWS cloud platforms.
• Knowledge of Docker and Kubernetes.
• Observability tools like Datadog or Dynatrace.
• Implement and maintain CI/CD pipelines.
• Incident response and blameless post-mortems.
• Git workflows and collaboration practices.

Responsibilities

• Maintain Service Level Objectives for owned systems.
• Measure and improve availability and latency.
• Write automation to scale systems and recover from issues.
• Partner with development teams to improve reliability and release velocity.
• Participate in on-call rotations and postmortems.
• Advocate for engineering practices enabling scalable, reliable services.
• Support cloud migration with architecture reviews and Datadog dashboards.
• Engage in continuous learning and development.

Skills

Shell

Python

CI/CD

Git workflows

DevOps concepts

Incident response

Blameless postmortems

Education

Bachelor's degree in computer science or related field

Tools

Terraform

Azure

AWS

Docker

Kubernetes

Datadog

Dynatrace

EntraID

BigPanda

Job description

Our Team 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.

Main responsibilities

• SREs maintain Service Level Objectives for the systems they own.
• Constantly measuring and improving availability, latency, and overall system health is at the core of our team's purpose.
• Write automation to scale systems sustainably, prevent service issues, or when they occur, quickly recover service.
• Partner with development teams to improve system reliability, observability, and release velocity.
• Participate in on-call rotations, incident response, postmortems, and root cause analysis and resolution.
• Be a vocal advocate of strong/sound engineering practices that allow us to build, deploy, and run scalable, reliable, and performant services.
• Enablers for Cloud migration working with foundation and migration teams from the inception of the projects performing architectural reviews, operational acceptable testing and configuring Datadog dashboards and metrics.
• Be part of continuous learning and development culture.

Minimum qualifications

• A Bachelor's degree in computer science, a related technical field involving software/systems engineering, or equivalent practical experience.
• 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 on Docker and Kubernetes.
• Observability tools like Datadog, Dynatrace or similar.
• Implement and maintain CI/CD pipelines.
• Incident response and running blameless post-mortems.
• Proficient in Git workflows.

Preferred qualifications

• Minimum 8-10 years in the industry.
• Experience on DevOps concepts and way of working.
• Experience with algorithms and data structures.
• Understanding of identity and access management, and application security.
• Native Azure relational databases.
• We use Datadog and BigPanda for our observability stack, Terraform for our cloud infrastructure, and EntraID as our IAM solutions but we're very open to incorporating your experience with any other tools.

Does this sound like a challenge you'd be interested in taking on? Join us! We're proud to have been recognised as a Great Place to Work in India '25.

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.

Our benefits and support include healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

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.

Please read this privacy notice carefully as it describes what personal information London Stock Exchange Group (LSEG) 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.