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Python Big Data Developer
Citi
Pune, IND
Full-time
Senior · 4+ years experience
Hybrid
Discovered 1 weeks ago
PythonUnix/LinuxSQLOracleAb InitioPySpark
Free
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PythonUnix/LinuxSQL
Key Skills for This Role
PythonUnix/LinuxSQLOracleAb InitioPySpark
Full Job Posting
Key Responsibilities
- Design, develop, and maintain enterprise-scale automation frameworks using Python.
- Develop robust Python scripts and reusable utilities for testing, validation, reconciliation, and operational automation.
- Lead testing and validation activities for ETL and data-intensive applications.
- Perform data analysis, reconciliation, and data quality validation across large-volume datasets.
- Support Ab Initio and Big Data processing ecosystems.
- Develop and optimize SQL queries for data validation and troubleshooting activities.
- Participate in requirement review sessions with Business Users, SMEs, and Development teams.
- Define and execute test strategies covering functional, integration, regression, and data validation testing.
- Drive defect management, root cause analysis, and production support activities.
- Collaborate with Scrum teams through all phases of Agile delivery.
- Utilize JIRA and Confluence for requirement tracking, documentation, reporting, and delivery management.
- Mentor junior team members and promote automation-first quality practices.
- Evaluate and adopt emerging technologies to improve efficiency and delivery quality.
Python & Automation
4-8 Strong hands-on expertise in Python scripting and automation development.
Experience designing and maintaining automation frameworks.
Experience developing reusable automation utilities and validation tools.
Strong debugging, troubleshooting, and analytical skills.
ETL & Data Engineering
Strong ETL testing and validation experience.
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