Job Summary We are seeking an experienced Data Engineer (PySpark) to join our Data Engineering team. The ideal candidate will be responsible for designing, developing, and maintaining large-scale data pipelines, data marts, and analytical solutions. The role requires strong expertise in Python, PySpark, SQL, Data Warehousing, and Big Data technologies , along with hands-on experience across the end-to-end Software Development Life Cycle (SDLC).

Key Responsibilities

Design, develop, and maintain scalable ETL pipelines and data processing frameworks.

Build and support Data Mart solutions to meet business and analytical requirements.

Develop high-quality, maintainable, and productive code using Python and PySpark.

Participate in the complete Software Development Life Cycle (SDLC), including:

Requirement Analysis

Development

Unit Testing

UAT Support

Defect Fixing

Production Deployment

Post-Production Support

Perform complex data analysis and troubleshoot data-related issues.

Debug and optimize PySpark applications for performance and reliability.





Write and optimize complex Oracle SQL queries.

Work with structured, semi-structured, and unstructured datasets.

Implement data quality, validation, and monitoring processes.

Collaborate with cross-functional teams to resolve dependencies and ensure timely project delivery.

Follow software engineering best practices, coding standards, testing methodologies, and CI/CD processes.

Required Skills & Experience

Data Engineering & Big Data

PySpark

Apache Spark

Hadoop Ecosystem

MapReduce

Hive

ETL Development

Data Pipeline Development

Data Mart Development

Data Warehousing

Programming

Python

Pandas

Jupyter Notebook

Database Technologies

Oracle SQL

SQL

NoSQL Databases

Query Optimization

Data Analysis

Workflow & Automation

Apache Airflow

Oozie

Jenkins

Git

CI/CD Pipelines

Data Engineering Techniques

Data Cleansing

Data Linking

Feature Engineering

Data Imputation Techniques

Data Validation

📌 Data Engineer (Bengaluru)
🏢 Synechron
📍 Bengaluru