Site Reliability Engineer

London Stock Exchange Group; East Clandon; On-site; GBP 40,000 - 60,000; Full time

Job summary

A global financial markets data provider is hiring an Application Support Engineer based in East Clandon. This role focuses on ingesting and delivering licensed data, maintaining systems, and troubleshooting issues. Candidates should possess SQL Server and DBA skills, Windows administration experience, and be willing to work 24/7 shifts. Competitive salary and benefits, along with opportunities for professional growth, are offered in a collaborative environment aimed at modernization.

Benefits

Competitive salary

Learning and development opportunities

Supportive team environment

Qualifications

• Experience in application support or technical operation is essential.
• Graduates with relevant qualifications are preferred.

Responsibilities

• Process daily, weekly, and monthly files using in-house software.
• Assist data quality and support teams with operational projects.
• Engage with vendors to tackle data quality issues.
• Analyze data using in-house applications.

Skills

SQL Server & DBA skills

Windows Administration skills

Experience performing DR failover

Networking knowledge

Application setup and configuration

Basic scripting knowledge

Education

B.Sc/M.Sc in Computer Science, B.CA/MCA, B.E

Job description

Application Support Engineer role that does the ingestion and delivery of subsets of licensed data to each of our client bases using in-house software. This role also involves taking database backup/restore, application installation & configuration, system maintenance and troubleshooting, DB & Cluster failover and DR failover. Interacting with the software, supervising the application process and logs, handling issues or escalating issues to the respective team. The role requires a detail-oriented person who can follow through on instructions, adapt as needed while working in a heavy multi-tasking and fast-paced role.

Day-to-Day responsibilities will include, but not limited to:

• Process daily, weekly and monthly files using our in-house software
• Maintain checklist and deliver data as per schedule
• Assist data quality team, support team and data metrics team with operational projects
• Maintain documentation on process and procedures
• Incident and organizational change processes
• Support development team with data needs
• Work well with vendors to resolve timing, data quality and other issues
• Data analysis and divergence using in-house application
• Attend queries raised by internal clients and resolve them within prescribed timeline

Candidates should be willing to work on 24/7 shifts.

Technical Skills and Experience

• SQL Server & DBA skills (DB backup/restore, log shipping, import/export, data issue management)
• Windows Administration skills
• Experience performing DR failover, cluster failover
• Knowledge of networking
• Sophisticated application setup and configuration
• Experience analyzing & fixing technical issues in Database, Operating system and application
• Basic scripting knowledge

Other Skills

• Excellent written and oral communication skills
• Well organized, meticulous, ability to work independently
• Problem solving and time management skills

Experience: We are looking for graduates (B.Sc/M.Sc Computer Science, B.CA/MCA, B.E) with proven track record in Application support or Technical operation.

About LSEG

The London Stock Exchange Group (LSEG) is a global financial markets infrastructure and data provider headquartered in London, UK. Established in 2007, though its core institution-the London Stock Exchange-dates to 1801, LSEG plays a meaningful role in capital markets worldwide. It operates several trading venues, including the London Stock Exchange, Borsa Italiana, and Turquoise. LSEG is a leading global financial markets infrastructure and data provider, with a purpose to drive financial stability, empower economies and enable customers to create sustainable growth.

What Makes This Opportunity Exciting

• Lead with Impact: You won't just maintain systems—you'll drive improvements, influence architecture decisions, and help shape the support strategy for a business-critical data platform.
• Growth-Driven Culture: We're committed to your professional development. You'll have access to learning resources, certifications, and the opportunity to mentor others and grow into a leadership or architecture role.
• Modernization Journey: Be part of a team that's modernizing its data estate. While we rely on SQL Server and SSIS today, we're actively exploring cloud-native platforms—your voice will help guide that transition.
• Collaborative Environment: Work multi-functionally with guides in data engineering, DevOps, and analytics in a culture that values curiosity, accountability, and continuous improvement.
• Tech that Matters: You'll support systems that drive real-time business decisions, impact thousands of users, and power insights across departments.

Benefits

• Work on a critical system with high visibility across the organization.
• Be part of a supportive and skilled team focused on operational excellence.
• Opportunity to lead technical improvements and influence support strategy.
• Competitive salary and benefits with learning and career development opportunities.