Analyst, Reference Data & Security Master

The Equity Data value stream at S&P Dow Jones Indices is a collaborative, detail-oriented team that takes pride in being the foundation for globally recognized financial products. We value precision, innovation, and cross-functional partnership as we manage critical data that powers flagship indices used worldwide. Our team thrives on solving complex data challenges and continuously improving processes to maintain the highest standards of data integrity in fast-moving financial markets.

The Analyst, Reference Data and Security Master is accountable for designing and delivering a unified Security Master that serves as the single source of truth for security reference data across products. This includes defining the canonical data model (IDs, classifications, instrument terms, listings/venues, issuer links, and lifecycle states), and ensuring it supports Equities, Fixed Income, and Derivatives.

• Design and maintain the unified Security Master database serving as the single source of truth for equity, fixed income, and derivatives reference data across all S&P DJI products
• Develop and implement robust data quality frameworks including automated validation, auditing, and reconciliation processes to ensure 99%+ data accuracy and completeness
• Process and integrate complex corporate actions (mergers, acquisitions, splits, dividends) into the security master, ensuring timely and accurate reflection across downstream systems
• Build and optimize complex SQL scripts and Python automation tools to streamline data workflows and reduce manual processing time by 30%+
• Collaborate with index calculation, product development, and client support teams to align security master capabilities with evolving business requirements and new product launches
• Lead process improvement initiatives to identify data gaps, enhance operational efficiency, and contribute to innovative solutions for handling emerging security types and market structures

• 5+ years of experience in financial services with knowledge of securities business, including equity markets, trading operations, or investment management
• Advanced SQL skills with proven ability to independently build complex scripts for data extraction, transformation, and validation across large relational databases
• Strong programming experience in Python for data automation, workflow development, and integration tasks
• Deep understanding of database technologies (such as SQL Server, Oracle, or PostgreSQL) with experience in data modeling and performance optimization
• Ability to work effectively in a hybrid environment in Mexico City with strong English communication skills (written and verbal)

• Bachelor's degree in Finance, Computer Science, Data Management, or related field, or equivalent professional experience
• Experience with cloud-based data platforms such as Databricks, Snowflake, or Azure Data Factory for large-scale data processing and analytics
• Knowledge of ETL/data integration tools like Power Automate, Informatica, or Talend for automated data workflows
• Familiarity with financial data standards and identifiers (ISIN, CUSIP, SEDOL) and experience with market data vendors or index methodologies

We require all external candidates who reach the final stage of our interview process to attend at least one in-person interview, which is ordinarily at your nearest S&P Global office. This must be completed before we can proceed to an offer.

At S&P Dow Jones Indices, we provide iconic and innovative index solutions backed by unparalleled expertise across the asset-class spectrum. By bringing transparency to the global capital markets, we empower investors everywhere to make decisions with conviction. We’re the largest global resource for index-based concepts, data and research, and home to iconic financial market indicators, such as the S&P 500® and the Dow Jones Industrial Average®. More assets are invested in products based upon our indices than any other index provider in the world. With over USD 7.4 trillion in passively managed assets linked to our indices and over USD 11.3 trillion benchmarked to our indices, our solutions are widely considered indispensable in tracking market performance, evaluating portfolios and developing investment strategies.

S&P Dow Jones Indices is a division of S&P Global (NYSE: SPGI). S&P Global is the world’s foremost provider of credit ratings, benchmarks, analytics and workflow solutions in the global capital, commodity and automotive markets. With every one of our offerings, we help many of the world’s leading organizations navigate the economic landscape so they can plan for tomorrow, today. For more information, visit

We're more than 35,000 strong worldwide—so we're able to understand nuances while having a broad perspective. Our team is driven by curiosity and a shared belief that Essential Intelligence can help build a more prosperous future for us all.From finding new ways to measure sustainability to analyzing energy transition across the supply chain to building workflow solutions that make it easy to tap into insight and apply it. We are changing the way people see things and empowering them to make an impact on the world we live in. We’re committed to a more equitable future and to helping our customers find new, sustainable ways of doing business. Join us and help create the critical insights that truly make a difference.

Throughout our history, the world’s leading organizations have relied on us for the Essential Intelligence they need to make confident decisions about the road ahead. We start with a foundation of integrity in all we do, bring a spirit of discovery to our work, and collaborate in close partnership with each other and our customers to achieve shared goals.

We take care of you, so you can take care of business. We care about our people. That’s why we provide everything you—and your career—need to thrive at S&P Global.

• Health & Wellness: Health care coverage designed for the mind and body.
• Flexible Downtime: Generous time off helps keep you energized for your time on.
• Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills.
• Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs.
• Family Friendly Perks: It’s not just about you. S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families.
• Beyond the Basics: From retail discounts to referral incentive awards—small perks can make a big difference.

For more information on benefits by country visit:

At S&P Global, we are committed to fostering a connected and engaged workplace where all individuals have access to opportunities based on their skills, experience, and contributions. Our hiring practices emphasize fairness, transparency, and merit, ensuring that we attract and retain top talent. By valuing different perspectives and promoting a culture of respect and collaboration, we drive innovation and power global markets.

S&P Global is an equal opportunity employer and all qualified candidates will receive consideration for employment without regard to race/ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law. Only electronic job submissions will be considered for employment.

If you need an accommodation during the application process due to a disability, please send an email to: and your request will be forwarded to the appropriate person.

The EEO is the Law Poster describes discrimination protections under federal law. Pay Transparency Nondiscrimination Provision -

• Sign In
• Create Account

Sign in

To continue your application

Sign in with Google

Sign in with Linkedin

---

or continue with email

Email address

Password

Forgot your password?

Resume or CV

Improve your chances of getting an interview

Drag & drop or browse

.pdf, .doc, .docx (Max 10MB)

Continue →

By continuing you agree to our Terms & Privacy Policy.