Data Specialist (Entity Resolution)
IT
Posted on Sep 7, 2026
Data Specialist (Entity Resolution)
Brussels, Belgium
- Posted
- 09/07/2026
- Job reference
- 15020
- Experience level
- Experienced Hire
- Job category
- Engineering & Technology
- Line of business
- Data Estate
Skills and Competencies
- Strong ability to interpret, analyze, and validate complex ownership and entity relationship data
- High attention to detail with a strong commitment to data accuracy, integrity, and quality control
- Effective written and verbal communication skills, with the ability to respond clearly to client enquiries
- Strong organizational and time‑management skills, with the ability to manage multiple priorities in a fast‑paced environment
- Problem‑solving mindset with a proactive approach to process improvement and operational efficiency
- Ability to work independently while collaborating effectively with internal and external stakeholders
- Proficiency in SQL, Python and Microsoft Office applications
- Knowledge of Databricks or Power BI is considered an asset.
- Professional fluency in English and strong proficiency in French, both written and spoken. Knowledge of Dutch is considered an asset.
- Interest in emerging technologies and willingness to learn how AI-enabled tools can enhance data quality and operational efficiency
Education
- Bachelor's degree (Bachelor Universitaire/Hogeschool) or Master's degree in Economics, Finance, Statistics, Data Analytics, Computer Science or related discipline
- Equivalent experience and qualifications will also be considered
- Entry-level candidates are welcome to apply
Responsibilities
This role supports entity resolution and data quality initiatives across Moody’s relationship data platforms by developing SQL and Python-based solutions to identify duplicate entities, missing relationships, and data quality issues within ownership datasets.
- Design, develop, maintain, and enhance SQL and Python solutions to identify duplicate entities, missing relationships, and data quality issues
- Extract and interpret trends from data analysis, translating these insights into clear requirements for the software development team to implement.
- Collaborate closely with IT professionals and developers to ensure the accurate execution of requirements and to validate the integration of new solutions.
- Monitor and verify the outcomes of implemented solutions, ensuring they meet the predefined criteria and do not adversely affect existing data quality.
- Continually assess and refine the entity resolution process to enhance data quality, accuracy, and efficiency.
- Stay abreast of the latest trends and advancements in data analysis and entity resolution techniques.
About theTeam
The team is responsible for delivering high‑quality ownership and entity relationship data to a global client base. Working at the intersection of data, research, and client support, the team plays a critical role in ensuring transparency, accuracy, and trust in complex ownership structures while continuously improving data coverage and processes.