# Data Engineer (Pyspark,Python,SQL,ETL)

> Unison Group · Singapore, Singapore · Full-time · Posted 2026-08-17

**Salary:** SGD 40,000–120,000

**Workplace:** on_site

**Department:** Bharat

## Description

**Role Overview**

We are seeking a skilled **Data Engineer** with hands-on experience in **Python, PySpark, and SQL** to design, develop, and maintain scalable data pipelines that support enterprise analytics and reporting. The ideal candidate will have strong experience in data transformation (ETL/ELT), data quality, and working with large datasets in modern data platforms.

**Key Responsibilities**

-   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.
-   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.

## Requirements

-   Skills required -Python, SQL, Pyspark, ETL.
-   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.

## Apply

[Apply at Unison Group](https://apply.workable.com/unisongroup/j/D9D6E423BF/apply)

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