ContractTech & engineering· Posted 30 Sept

Data Platform Specialist (Quality Management)

Changi Airport GroupFrom company site

Salary

Not stated by the company

When

To be confirmed

Where

Singapore

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Start: Not stated
Work mode: On-site
Experience: Some experience

About the role

This role sits within the Enterprise Data Platform team and focuses on keeping data accurate, reliable and easy to find for business users. You will work hands-on with the GCP BigQuery ecosystem, building automated quality checks and supporting platform health. It suits someone early in their career who has strong SQL skills, an analytical mindset and a solid grasp of cloud-native data platforms.

What you'll do

Build, deploy and maintain automated data quality rules and tests inside GCP using tools such as Dataform or BigQuery stored procedures.
Create monitoring, alerting and scorecard dashboards that catch data anomalies, schema changes and quality drops early.

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Carry out root cause analysis with advanced SQL to trace data incidents and coordinate fixes with data engineers and system owners.

Help manage the BigQuery platform environment, covering query performance, cost control and reliable transformation pipelines.

Put in place governance guardrails for data onboarding, transformation and exception handling.

Use native GCP tools such as Cloud Composer, Knowledge Catalogue or Cloud Functions to orchestrate quality checks and fix pipeline failures.

Act as the technical execution arm for the Data Quality by Design framework on new digital and analytics projects.

Work with project teams to review data models and integrations, coding quality tests into pipelines before data is consumed.

Maintain technical metadata in tools like GCP Knowledge Catalog so the Data Catalogue, Data Dictionary and Data Lineage stay accurate and discoverable.

Automate extraction and updating of metadata from source systems into the centralised catalog.

Good to know

This is a 3-year contract role.
Experience with comparable enterprise data quality tools or platforms such as Databricks, AWS, Azure or IDMC will also be considered.

Requirements

Degree in Computer Science, Information Systems, Data Analytics, Engineering, Statistics or a related quantitative discipline
0–3 years of experience
Strong academic projects, relevant internships or a demonstrable data engineering, data quality or cloud platform portfolio
Advanced SQL skills including CTEs, window functions, complex joins and JSON/nested data
Ability to use SQL for root cause analysis and data profiling
Hands-on experience or strong conceptual understanding of Google BigQuery architecture

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Changi Airport Group

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Data Platform Specialist (Quality Management)

About the role

What you'll do

Good to know

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