6 Months Data Migration Analyst / Data Engineer EAT
Summary
6-month contract role focused on data migration and analysis—writing SQL, working with Hive and Impala, performing source-to-target mapping, validation, and documentation for enterprise data marts.
Key Responsibilities
Data Analysis & Discovery
- Analyse existing tables, reports, datasets and data processing workflows from legacy data marts and manual processes.
- Understand existing scripts, transformation logic, business rules and reporting methodologies.
- Identify data lineage, dependencies and reporting requirements.
- Work closely with business users to understand current reporting processes and migration requirements.
Data Migration & Source Mapping
- Perform source to target mapping between legacy systems and new enterprise data marts.
- Document field mappings, transformation logic and business rules.
- Identify data gaps and recommend improvements where appropriate.
- Develop migration specifications aligned with business requirements.
Development
- Develop and enhance SQL scripts for data extraction, transformation and reporting.
- Work with Hive and Impala to support data migration activities.
- Rebuild existing reporting datasets using the new enterprise data marts.
- Support workflow automation where applicable.
Testing & Validation
- Perform reconciliation between legacy and migrated datasets.
- Validate data accuracy, completeness and consistency.
- Investigate and resolve data discrepancies.
- Support User Acceptance Testing (UAT) and business validation.
Documentation
Prepare and maintain project documentation including:
- Source to target mapping
- Data lineage
- Technical specifications
- Data dictionaries
- Metadata documentation
- Validation and reconciliation reports
- Operational runbooks
Requirements
- Degree in Computer Science, Information Systems, Engineering or a related discipline.
- 3 to 5 years of relevant experience in data engineering, data migration, ETL development, reporting or data management.
- Experience within banking or financial services will be an advantage.
- Strong SQL skills are mandatory.
- Prior data management and coding experience.
- Experience with data migration and data warehousing projects.
- Experience with Hive and Impala will be an advantage
For interested candidates, please send your updated resume:
Email: (HIDDEN TEXT)
Telegram: @Angie_TL
Whatsapp: +65 96272860
Angela Teh Ling Wei
(CEI No.R1104464)
Recruit Express Pte Ltd
EA License No. 99C4599