Data Engineer (6 months, Bank) ESY

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

Experience

. 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.

Interested candidates, please email your resume to [Confidential Information]

Anna See Sing Yee

CEI Reg R25157535

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted