Market Data Analyst – Cross-Asset Analytics & TCA

Iss | Institutional Shareholder Services; Greater London; On-site; GBP 45,000 - 65,000; Full time

Job summary

ISS STOXX is hiring a Market Data Analyst in London to evaluate and onboard cross-asset data feeds for Venue Analytics, Transaction Cost Analysis, and Trade Surveillance products. You will work with Product Data and Development teams to deliver Proof of Concepts that guide roadmaps and enrich client offerings for investment banks, brokers, asset managers, and exchanges.

This role offers exposure to multiple teams including c-suite, and the opportunity to develop expertise in market data, venue

Qualifications

• 3+ years of experience in market data or related field.
• Degree in Finance, Mathematics or similar quantitative discipline.
• Experience handling large datasets (e.g., Level 2/3 data) and data modelling knowledge.

Responsibilities

• Onboard and expand global market data coverage across asset classes (FI, Derivatives, Equities/ETFs, FX, Crypto).
• Maintain and enrich reference data and company fundamentals; improve QA procedures.
• Collaborate with Vendor network to plan feed changes and identify market microstructure shifts.
• Develop analytics across assets, support TCA concepts and respond to client data requests.

Skills

Excel

PowerBI

Tableau

Jupyter

SQL

Python

APIs

Education

Finance or Mathematics degree

Tools

Rest APIs

Job description

ISS STOXX is hiring a Market Data Analyst in London to evaluate and onboard cross-asset data feeds for Venue Analytics, Transaction Cost Analysis, and Trade Surveillance products. You will work with Product Data and Development teams to deliver Proof of Concepts that guide roadmaps and enrich client offerings for investment banks, brokers, asset managers, and exchanges.

This role offers exposure to multiple teams including c-suite, and the opportunity to develop expertise in market data, venue