Data Specialist (Entity Resolution)
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Before you apply
LocationBrussels, Belgium
Typefull-time
SeniorityEntry
Company size10,000+ people
PostedAug 21, 2026 · 2mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
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
Professional fluency in English and strong proficiency in French, both written and spoken
Interest in emerging technologies and willingness to learn how AI-enabled tools can enhance data quality and operational efficiency
Bachelor's degree (Bachelor Universitaire/Hogeschool) in Economics, Finance, Statistics, Data Analytics, Computer Science or related discipline
Knowledge of Databricks or Power BI is considered an asset
Knowledge of Dutch is considered an asset
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
Skills
SQL
Python
Microsoft Office
Databricks
Power BI
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.
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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.
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Collaborate closely with IT professionals and developers to ensure the accurate execution of requirements and to validate the integration of new solutions.
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Monitor and verify the outcomes of implemented solutions, ensuring they meet the predefined criteria and do not adversely affect existing data quality.
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Continually assess and refine the entity resolution process to enhance data quality, accuracy, and efficiency.
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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.