Position: Data Engineer/Full Stack Developer (Python_Java_TypeScript_React_DataMigration_ETL_MSSQL)
Data Engineer/Full Stack Developer (_TypeScript_React_DataMigration_ETL_MSSQL)
Maltem Asia is seeking a Data Engineer/Full Stack Developer for a Wealth Management Client based in Singapore.
Summary:
• The successful candidate will manage and execute data recon from legacy systems to new platforms, ensuring accuracy, integrity and minimal disruptions to business operations.
• He/she is expected to have hands‑on experience in ETL processes, database management, and data quality validation, along with strong problem‑solving skills to troubleshoot complex data issues.
Responsibilities:
• Planning and Analysis
• Assess existing data sources, data structures and dependencies.
• Understand business requirements and recon scope.
• Collaborate with business and IT teams to plan data recon timelines and strategies (e.g. cutover plan, rollback plan).
• Data Extraction, Transformation and Loading
• Design, develop and execute data recon scripts.
• Map, transform and cleanse data to meet the target system’s requirements.
• Perform incremental and full data recon with minimal downtime.
• Ensure data integrity, consistency and accuracy.
• Testing and validation
• Conduct trial recon and validate data accuracy and completeness.
• Investigate and fix any data issues.
• Implement error handling, rollback plans, and data reconciliation processes.
• Performance and Optimization
• Optimize data recon processes for performance and large data volumes.
• Monitor data transfer performance and resolve bottlenecks.
• Ensure the migration process adheres.
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Must Have Skillsets:
• Possess a degree in Computer Science/Information Technology or related fields.
• 3 to 8 years of experience in developing and supporting Large Scale Systems and applications, with strong object‑oriented and core programming skills:
• Python
• Java
• Type Script
• Possess good understanding of object‑oriented concepts, design patterns, concurrency and software techniques.
• Proficient in Web services, API technologies and concepts:
• React
• Type Script
• Proficient in consuming data from a variety of sources and connecting Frontend applications to backend services.
• Experience in:
• Application Integration
• Monitoring & Control with exposure in Automated Tests.
• Proven experience in Data Migration or ETL Engineering.
• Strong knowledge of SQL and relational databases:
• Oracle
• MySQL
• SQL Server
• Experience with Data Validation, Reconciliation, and Quality Assurance.
• Good in analyzing requirements, creating technical specifications and using test cases and scenarios.
• Experience with software development tools (e.g. Github, JIRA).
• Good understanding of full System Development Life Cycle. (SDLC)
• Ensure compliance with IT security standards, policies and procedures.
• Strong problem solving, analytical, written and communication skills.
• Ability to work collaboratively in cross‑functional teams under tight deadlines.
Seniority level
• Mid‑Senior level
Employment type
• Contract
Job function
• Information Technology
• Capital Markets
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