# Data Engineer

**Company:** [Unison Group](http://jobs.workable.com/companies/deKpPhPMtQZga7XoPG1tSo.md)
**Location:** Singapore, Singapore
**Workplace:** on site
**Department:** Bharat

[Apply for this job](http://jobs.workable.com/view/8025fe64-c6f8-4e71-bc6b-ba8ba9f8e784)

## Description

-   Design, develop, and maintain scalable ETL/ELT pipelines using **Python, PySpark, and SQL**.
-   Perform data extraction, transformation, and loading from multiple source systems into enterprise data platforms.
-   Develop reusable data transformation logic to support business reporting, analytics, and machine learning initiatives.
-   Optimize SQL queries and PySpark jobs to improve performance and processing efficiency.
-   Build and maintain data models, staging layers, and curated datasets for downstream consumption.
-   Perform data cleansing, validation, reconciliation, and quality checks to ensure data accuracy and consistency.

## Requirements

-   Troubleshoot and resolve data pipeline failures, performance bottlenecks, and data-related issues.
-   Collaborate with business analysts, data architects, and data scientists to understand data requirements and implement scalable solutions.
-   Participate in code reviews, testing, deployment, and production support activities.
-   Develop and maintain technical documentation, including data mappings, transformation logic, and ETL workflows.
-   Ensure compliance with data governance, security, and regulatory standards.
-   Monitor scheduled ETL jobs and proactively address operational issues.