Senior Reliability Engineer

Team Profile:

Infrastructure Service Delivery (ISD) provides business-aligned, best-in-class technology solutions and infrastructure engineering. Within ISD, the Markets Product Engineering team focuses on delivering automation, cloud adoption, and resilient solutions that support the LSEG Markets business.

Role Description:

This role is for a Senior Reliability Engineer within the Product Engineering team in Infrastructure Service Delivery – Markets. The role focuses on hands‑on engineering to improve reliability, scalability, and operational efficiency across large‑scale infrastructure platforms through automation‑first, cloud‑native, and SRE practices.

You will work closely with product, platform, and operations teams to reduce operational toil, improve resilience, and modernise infrastructure delivery, while contributing to the adoption of intelligent and agent‑driven automation across operational workflows.

Key Responsibilities

Reliability & Automation Engineering

• Design, build, and enhance automation solutions that reduce manual effort across infrastructure and platform operations.
• Automate repetitive tasks such as provisioning, deployments, health checks, patching, and incident workflows.
• Develop and maintain internal tools, scripts, APIs, and automation frameworks using modern engineering practices.
• Contribute to an automation‑first mindset, ensuring solutions are reusable, testable, and well‑documented.
  
  

Infrastructure as Code & CI/CD

• Implement and maintain CI/CD pipelines to support reliable and repeatable infrastructure and platform changes.
• Use Infrastructure as Code and configuration management tools to provision and manage environments at scale.
• Embed validation, safety checks, and rollback mechanisms into pipelines.
  
  

Cloud Engineering

• Provide hands‑on engineering support for Azure and/or AWS infrastructure.
• Automate cloud resource provisioning, scaling, and lifecycle management with a focus on reliability, security, and cost efficiency.
• Support adoption of cloud‑native patterns and managed services.
  
  

Observability & Operational Excellence

• Implement and maintain monitoring, alerting, and telemetry using modern observability platforms.
• Support automated and semi‑automated remediation for common failure scenarios.
• Participate in incident response, post‑incident reviews, and continuous improvement of reliability practices.
  
  

Agentic & Intelligent Automation

• Apply agentic AI and intelligent automation concepts to operational workflows such as incident triage, diagnostics, and automated remediation.
• Contribute to AI‑assisted tooling (e.g. chatbot‑driven ops, runbook execution, event‑driven automation).
• Support initiatives around AIOps, decision support, and self‑healing infrastructure, under guidance from lead engineers and architects.
  
  

Collaboration & Engineering Practice

• Work collaboratively across engineering, operations, and product teams.
• Contribute to design discussions, code reviews, and technical documentation.
• Share knowledge and support junior engineers through example and mentoring.
  
  

Required Qualifications

• Strong experience in DevOps, SRE, automation, or platform engineering roles.
• Hands‑on programming/scripting experience (Python, Go, Shell, or similar).
• Experience with Infrastructure as Code tools (Terraform, Pulumi etc;) and CI/CD platforms(Gitlab CI/CD, Jenkins etc;).
• Practical experience working in Azure and/or AWS environments.
• Solid understanding of distributed systems, Linux/Windows platforms, and networking fundamentals.
• Comfortable participating in on‑call support and operational incident response.
  
  

Preferred Qualifications

• Experience with containers and orchestration platforms (e.g. Kubernetes).
• Exposure to modern observability tooling and SRE practices.
• Hands‑on or conceptual exposure to AIOps, agent‑based automation, or AI‑assisted operational tools.
• Strong analytical and problem‑solving mindset with a focus on continuous improvement.
• Knowledge on infrastructure as code tools (e.g., Terraform, CloudFormation).
• Scripting knowledge (e.g., Python, Shell, or PowerShell).
• Awareness of monitoring and logging solutions (e.g., Datadog, ELK, CloudWatch).
• Prior experience in agile or collaborative team environments.
  
  

What We Offer

• Opportunity to learn and grow in a dynamic engineering environment.
• Exposure to a wide range of modern tools and technologies.
• Collaborative culture focused on innovation, reliability, and continuous improvement.
  
  

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’vecontributed to supporting the financial stability and growth of communities and economies globally for more than 300 years.

Proud to share LSEG in the India is Great Place to Work certified (Jun ’25 – Jun ’26).

Learn more about life and purpose of our company directly from India colleagues’ video: Bengaluru, India | Where We Work | LSEG

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.