Market Data Analyst
issgovernance · London, UK · United Kingdom · On-site
Posted Sep 25, 2026
Sign up free: we match you to jobs like this, tailor your application and fill the form. 2 free applications every day.
At ISS STOXX LiquidMetrix, our workforce is the driving force behind our success. We prioritize attracting and nurturing top talent within our industry, providing them with the tools, support, and opportunities necessary to flourish in their careers, while also prioritizing their health, financial stability, and personal growth.
ISS STOXX LiquidMetrix are hiring for a Market Data Analyst to join the team in London. In this role, you will help evaluate and onboard cross-asset class data feeds for our Venue Analytics, Transaction Cost Analysis (TCA) and Trade Surveillance products. As a specialist in market data, you will work closely with expert Product Data and Development teams to deliver project Proof of Concepts (POCs) that help guide project roadmaps and enrich the Product offering for our clients – Investment banks, Brokers, Wealth / Asset Managers and Exchanges.
This is a fantastic opportunity to work closely across multiple teams (including c-suite), develop expertise in multiple facets of market data and venue & execution analytics and work with cutting edge products in a fast-paced environment.
Key Responsibilities
Market Data Expansion
Develop global market data and referential data coverage:
Working with teams to onboard new market venues to the platform, including Fixed Income, Derivatives, Equities/ETFs, FX and Crypto
Maintenance and enrichment of an extensive reference database, covering global cross-asset market metadata, instrument listings and company fundamentals
Help evolve data QA procedures to deliver high-quality, robust information to downstream applications
Work with the Application Support team to recover from data delivery and processing issues
Feed Management
Liaise with vendor network to help identify mandatory feed changes and the required implementation plan for existing feeds
Research upcoming market microstructure changes and help produce models on how the business can benefit
Undertake analyses of data and construct accurate and insightful reporting
Provide clear lines of communication to stakeholders on feed projects and product development
Analytics & Support
Understand and help develop deeper analytics across asset classes, including differing approaches to TCA and instrument-level performance measurements
Respond to client requests for new market coverage
What you bring to ISS STOXX
The ideal candidate will be highly motivated, with the ability to work effectively as part of a team or individually. Experienced in data management and analysis, they will be calm under pressure and have excellent prioritisation skills:
Minimum 3 years’ experience
Educated to degree level in Finance, Mathematics or similar Quantitative discipline
Proven experience working with financial market data and/or referential data and an interest in further developing a career in Finance
Ability to work with, manipulate and analyse large datasets (such as Level 2 and Level 3 orderbook data)
Highly proficient…