Data Steward: ONCDM & Quality Governance

NHG Health; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

NHG Health seeks a Data Custodian to support the NHG Group Data Office in developing and governing the ONCDM for consistent, high-quality data across the NHG cluster. You will profile, validate, test, and ensure metadata and catalog accuracy to support analytics and operations.

The role involves collaboration with stakeholders to resolve data gaps, maintain data standards, and align data definitions with business requirements across Bronze-to-Silver initiatives in a healthcare setting.

Qualifications

• Healthcare professionals who take an interest in data management to enable support & improve healthcare.
• Preferably a tertiary degree from a recognized university.
• Preferably 5–10 years of relevant working experience in a healthcare setting with knowledge of Data Lakehouse, data analysis and data profiling.
• Strong technical skills for data profiling and validation, and a good understanding of data modelling concepts (logical, physical, dimensional).

Responsibilities

• Develop and maintain the ONCDM, including data definitions, glossaries, and metadata standards.
• Drive data discovery, profiling, standardization, and harmonization across domains.
• Ensure new data solutions align with ONCDM standards; perform profiling, validation, testing, quality assurance for Silver Layer.
• Manage data catalogs and metadata assets to ensure accuracy and usability.
• Collaborate with business users, Data Engineering, Synapxe, and vendors to clarify data requirements and transform definitions for Bronze-to-Silver initiatives.

Skills

Data profiling

Data validation

Data analysis

Data modelling concepts

Stakeholder collaboration

Education

Tertiary degree

Tools

Data Lakehouse

Job description

NHG Health seeks a Data Custodian to support the NHG Group Data Office in developing and governing the ONCDM for consistent, high-quality data across the NHG cluster. You will profile, validate, test, and ensure metadata and catalog accuracy to support analytics and operations.

The role involves collaboration with stakeholders to resolve data gaps, maintain data standards, and align data definitions with business requirements across Bronze-to-Silver initiatives in a healthcare setting.