Data Engineer

DIGITAL BIZ SOLUTIONS PTE. LTD.Singaporemycareersfuturepublished 10/22/2026
Must-have:GitAWSCloudDataCI/CDSecurityLead

Your tasks

The Informatica Data Lead partners with Solution Architects and Business Analysts to deliver end-to-end data solutions for client projects. This role leads ETL design and development, database engineering, data modeling, performance tuning, and data governance practices across MS SQL Server and PostgreSQL environments.

  • Collaborate with Solution Architect and BAs to design, evaluate, and deliver high-quality end-to-end data solutions for client engagements.
  • Engage non-technical subject matter experts to understand and explain data behavior, patterns, and characteristics in an accessible way.
  • Work cross-functionally to resolve data and process issues, ensuring timely delivery and quality outcomes.
  • Use standard data modeling, data flow, and documentation tools to analyze, document, and present data analysis outputs.
  • Plan and develop ETL and data preparation/aggregation processes from multiple sources into MS SQL Server and/or PostgreSQL databases.
  • Maintain and optimize ETL pipelines to meet evolving requirements and changing upstream/downstream dependencies.
  • Participate in MS SQL code reviews and guide SQL and ETL best practices.
  • Review and validate database schema changes to ensure alignment with data architecture and downstream impacts.
  • Develop and optimize T-SQL components (stored procedures, functions, inline SQL) and work confidently with database structures.
  • Analyze existing SQL queries and ETL jobs for performance improvements and scalability.
  • Monitor code migration and database change management across development lifecycle stages (dev/test/uat/prod).
  • Design and develop procedures/scripts for data migration and cutover activities.
  • Develop, implement, and maintain database policies, procedures, and architecture documentation to ensure data security, integrity, and compliance.

Requirements

Required Qualifications & Experience

  • 5–8 years of hands-on T-SQL programming experience.
  • 2–3 years of Informatica development experience.
  • Experience migrating Informatica PowerCenter to Informatica Intelligent Data Management Cloud (IDMC).
  • Strong experience in performance tuning across sources, mappings, targets, and sessions.
  • Solid understanding of Data Architecture and Data Modeling concepts.
  • Working experience with Microsoft SQL Server and/or PostgreSQL.
  • Familiarity with Git source control.
  • Knowledge of CI/CD pipelines and/or deployment automation tools.

Preferred / Advantageous Experience

  • Delivered ETL and/or data modeling projects for enterprise clients with sizeable scope (e.g., multi-year delivery or large-budget programmes).
  • Demonstrated interest in modern ETL/data processing solutions (e.g., Apache Flink) and continuous learning in data engineering.
  • Strong AWS experience, including managed services such as:Amazon RDSETL services/toolsStream processing solutions
  • Broad AWS cloud delivery experience in client-facing environments.