ETF Data Quality & AI Ontology Lead

VettaFi; New York (NY); Hybrid; USD 80,000 - 90,000; Full time

Job summary

VettaFi is seeking an ETF Data Specialist to audit and improve LLM-driven classifications and data extractions for our ETF data across ETFdb.com, Advisor Perspectives, and ETFStream.

You will design a unified ETF ontology, collaborate with product/engineering/marketing, and ensure high data quality and timely delivery of market data across platforms. This role requires strong SQL and data operations experience in asset management.

Qualifications

• 3+ years in asset management or fintech, focusing on product data ownership or data operations.
• Strong SQL and hands-on experience with LLM prompting/evaluation techniques.
• Bachelor’s degree in Finance, Economics, CS, Data Analytics, or related quantitative field.
• Bonus: relationships with major data vendors and taxonomy/ontology work.

Responsibilities

• Audit, fine-tune, and optimize LLM-generated classifications, descriptions, and extractions.
• Architect and maintain a unified ETF taxonomy and ontology.
• Ensure end-to-end data quality across VettaFi sites.
• Collaborate with Product, Engineering, and Marketing to deliver timely market data.
• Manage relationships with market data vendors and ensure technical alignment.
• Define and monitor data KPIs to improve system performance.

Skills

SQL

LLM prompting

Data operations

Asset management knowledge

Cross-functional collaboration

Education

Bachelor’s degree in Finance, Economics, CS, Data Analytics

Job description

VettaFi is seeking an ETF Data Specialist to audit and improve LLM-driven classifications and data extractions for our ETF data across ETFdb.com, Advisor Perspectives, and ETFStream.

You will design a unified ETF ontology, collaborate with product/engineering/marketing, and ensure high data quality and timely delivery of market data across platforms. This role requires strong SQL and data operations experience in asset management.