BigQuery Data Quality Platform Engineer (Contract)

Changi Airports International Pte Ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Changi Airports International Pte Ltd is seeking a Data Platform Specialist (Quality Management) for a 3-year contract to safeguard data quality across the Enterprise Data Platform. The role focuses on SQL-driven diagnostics, automated checks, and governance using GCP tools like BigQuery, Dataform, and Cloud Composer.

A strong analytical mindset and cloud-native data platform experience are valued. The candidate will design data quality tests, monitor pipelines, and collaborate with data

Qualifications

• Degree in a highly quantitative discipline.
• 0–3 years of experience.
• Academic projects or internships in data engineering, data quality, or cloud platforms encouraged.

Responsibilities

• Develop, deploy, and maintain automated data quality rules in GCP (Dataform/BigQuery).
• Build monitoring dashboards to detect data anomalies and quality deterioration.
• Perform root-cause analysis using advanced SQL to trace incidents to sources.

Skills

Advanced SQL

BigQuery

Python

Data Quality

Data Observability

ETL/ELT

CI/CD for data

BI/Visualization

Data Modelling

Cloud Governance

Education

Bachelor-level degree in CS/IS/Data Analytics/Engineering/Statistics

Tools

Dataform

Cloud Composer

Knowledge Catalog

Git

Job description

Changi Airports International Pte Ltd is seeking a Data Platform Specialist (Quality Management) for a 3-year contract to safeguard data quality across the Enterprise Data Platform. The role focuses on SQL-driven diagnostics, automated checks, and governance using GCP tools like BigQuery, Dataform, and Cloud Composer.

A strong analytical mindset and cloud-native data platform experience are valued. The candidate will design data quality tests, monitor pipelines, and collaborate with data