Data Engineer

Location: Malaysia

Notice Period: 30 Days

Required Skills

Strong SQL (complex joins, CTEs, window functions)

Data ingestion from structured and semi-structured sources

Data transformation logic and aggregation

ETL / ELT

Hands-on experience with ETL tools (SSIS, Informatica, ADF, dbt, etc.)

Scheduling, orchestration, and dependency management

Handling data validation and reconciliation checks

Databases

Oracle and/or MSSQL development

Understanding of indexes, constraints, and data types

Writing efficient and maintainable SQL code

Data Quality & Testing

Implementing validation rules

Supporting SIT/UAT data testing

Root cause analysis of data issues

Operational Support

Monitoring and troubleshooting ETL pipelines

Incident management and root cause analysis

Handling data load failures and reruns

Performance & Stability

Query optimization and performance tuning

Managing growing data volumes

Implementing fixes with minimal disruption

Enhancement & Maintenance

Onboarding new data sources

Minor model changes and enhancements

Maintaining documentation and runbooks

Required Experience

37 years in data engineering or BI development

Experience working on DW or analytics projects

Exposure to enterprise data volumes

Experience working with BI teams

Familiarity with SLA-driven support models