Role Profile:
We are evolving our Site Reliability Engineering capabilities to strengthen reliability, observability, security, and operational excellence across our Markets and Risk Intelligence division.
As a Senior SRE, you will be a senior hands‑on technical person help shape the foundations of reliability across both new and existing platforms. You will collaborate with Architecture, Engineering, Security, and Platform teams to ensure reliability is built into systems from day one.
While this is not a people‑management you will work closely with global teams and may occasionally be called upon for major incidents or critical issues. This position requires a highly proactive, hard-working expert with strong leadership presence and ownership of platform reliability outcomes.
Key Responsibilities
We are looking for a person who is passionate about reliability engineering and who bring a continuous improvement approach to everything they do!
Lead the establishment of SRE foundations for new projects building environments, monitoring, alerting, and ensuring operational readiness from day one.
Define, implement, and champion observability standards, tooling, and guidelines across metrics, logs, traces, and SLIs/SLOs.
Design and evolve monitoring and alerting solutions that improve visibility, reduce toil, and strengthen system health.
Continuously drive reliability improvements across our environments through incident reduction, performance tuning, and building resilient patterns.
Partner with Security teams to ensure our platforms meet compliance, security, and risk‑management expectations.
Influence architectural and design decisions through data‑driven cloud cost optimization and efficiency initiatives.
Be a technical leader and mentor supporting engineers, shaping engineering standards, and fostering a culture of learning and development.
PERSON SPECIFICATION
Education:
Bachelor’s Degree or equivalent experience in Computer Science, Engineering, or a related field
Required skills and experience
4+ years of hands-on technical experience in SRE, Platform Engineering, Infrastructure, or related roles
Strong experience with AWS or Azure, including services such as EKS, ECS, EC2, networking, IAM, and managed services
Solid understanding of cloud security principles and experience collaborating with security teams.
Strong background in Linux systems administrations.
Proven experience designing and operating observability platforms, including monitoring, logging, and alerting
Hands-on experience with Datadog for metrics, logs, APM, and alerting
Strong understanding of SRE principles, including SLOs, error budgets, incident management, and reliability engineering
Experience working closely with architecture and engineering teams on system design and delivery
Experience with cloud cost optimisation strategies and tooling
Good to have Skills
Experience supporting multi-cloud or hybrid environments
Exposure to Infrastructure as Code (e.g., Terraform, CloudFormation)
Experience in large-scale, complex, or regulated environments
Knowledge of vector databases and RAG architectures for building internal SRE knowledge assistants.
Knowledge of Generative AI and LLM platforms (e.g., Claude, Amazon Bedrock)
Person Specification
Strong technical authority with the ability to influence design and operational decisions
Highly collaborative, comfortable working across architecture, engineering, security, and operations teams
Calm and methodical under pressure, especially during incidents and critical issues
Pragmatic problem-solver who balances reliability, security, cost, and delivery speed
Clear communicator, able to explain complex technical concepts to diverse audiences
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 AssociateLondon 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.
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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.
