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About the Role
As a Market Data Analyst at ISS STOXX LiquidMetrix, you will evaluate and onboard cross-asset class data feeds for Venue Analytics, Transaction Cost Analysis (TCA), and Trade Surveillance products. You will collaborate with Product Data and Development teams to deliver Proof of Concepts (POCs) that guide project roadmaps and enhance the product offering for clients including investment banks, brokers, wealth/asset managers, and exchanges. This role offers an opportunity to work across multiple teams, develop expertise in market data and venue & execution analytics, and engage with cutting-edge products in a dynamic environment.
Responsibilities
- Develop global market data and referential data coverage by onboarding new market venues (Fixed Income, Derivatives, Equities/ETFs, FX, Crypto) to the platform.
- Maintain and enrich an extensive reference database with global cross-asset market metadata, instrument listings, and company fundamentals.
- Evolve data QA procedures to ensure high-quality, robust information for downstream applications.
- Collaborate with the Application Support team to resolve data delivery and processing issues.
- Liaise with the vendor network to identify mandatory feed changes and implementation plans.
- Research upcoming market microstructure changes and develop models for business benefit.
- Analyze data and construct accurate, insightful reports.
- Provide clear communication to stakeholders regarding feed projects and product development.
- Understand and help develop deeper analytics across asset classes, including TCA and instrument-level performance measurements.
- Respond to client requests for new market coverage.
Requirements
- Minimum 3 years of experience.
- Proven experience working with financial market data and/or referential data.
- Ability to work with, manipulate, and analyze large datasets (e.g., Level 2 and Level 3 orderbook data).
- Highly proficient with Microsoft Excel, including macros, pivot tables, functions, and charts.
- Experience with analytical tools such as PowerBI, Tableau, Jupyter is desirable.
- Experience with Rest APIs is desirable.
- SQL (intermediate minimum) and Python scripting skills.
- Experience in object-oriented programming is a bonus.
- Excellent analytical skills and the ability to understand technically complex problems.
- Good communication and written skills.
- Ability to build strong professional relationships at all levels, with both internal and external parties.
- Proven ability to work well under pressure and adapt to changing priorities and complex challenges.
- An understanding of data modelling techniques (supervised and unsupervised) is highly desirable.
- Ability to apply goodness-of-fit measures and AI is highly desirable.
Skills
- Market Data
- Referential Data
- Data QA
- Feed Management
- Data Analysis
- Reporting
- Transaction Cost Analysis (TCA)
- Microsoft Excel
- PowerBI
- Tableau
- Jupyter
- Rest APIs
- SQL
- Python
- Object-Oriented Programming
- Data Modelling
- AI
Location
- London
Work Type
- Full-time
Experience Level
- Minimum 3 years
Education Level
- Degree level in Finance, Mathematics or similar Quantitative discipline
About the Company
- ISS STOXX delivers world-class research, data, and technology solutions that empower capital market participants to pursue their visions with confidence. Our expertise spans indices, corporate governance, sustainability, cyber risk, and fund intelligence, giving clients the tools they need to uncover opportunities, manage risks, and navigate evolving regulations. We are made up of 4,000 professionals operating across 20 countries and serving approximately 5,000 clients, including many of the world’s leading institutional investors. Our scale and reach give us deep market knowledge, while our innovative methodologies allow us to offer our clients tailored insights that drive impact and success.
- ISS LiquidMetrix delivers independent, data-driven analytics across the trade lifecycle through three core products: Transaction Cost Analysis (TCA) to measure execution quality and evidence best execution, Market Surveillance to detect market abuse and manage compliance risk, and Liquidity Insight to explain venue performance, liquidity and market structure. Built on full-depth coverage of public orders and trades, LiquidMetrix serves sell sides, buy sides, exchanges and regulators that need actionable analysis, reporting, compliance tools and global coverage.
Equal Opportunity
- ISS STOXX is an equal employment opportunity employer and does not discriminate against any employee or applicant because of race, color, ethnicity, creed, religion, sex, age, height, weight, citizenship status, national origin, social origin, sexual orientation, gender identity or gender expression, pregnancy status, marital status, familial status, mental or physical disability, veteran status, military service or status, genetic information, or any other characteristic protected by law (referred to as “protected status”). All activities including, but not limited to, recruiting and hiring, recruitment advertising, promotions, performance appraisals, training, job assignments, compensation, demotions, transfers, terminations (including layoffs), benefits, and other terms, conditions, and privileges of employment, are and will be administered on a non-discriminatory basis, consistent with all applicable federal, state, and local requirements.