Job Description
Project Description:
nWe need a Senior Python Tester to work for a leading investment bank in Trade Surveillance Project
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nResponsibilities:
n• Develop software applications based on business requirements
n• Maintain software applications and make enhancements according to project specifications
n• Participate in requirement analysis, design, development, testing, and implementation activities
n• Propose current techniques and technologies for software development.
n• Perform unit testing and user acceptance testing to evaluate application functionality
n• Ensure to complete the assigned development tasks within the deadlines
n• Work in compliance with coding standards and best practices
n• Provide assistance to Junior Developers when needed.
n• Perform code reviews and recommend improvements.
n• Review business requirements and recommend changes to develop reliable applications.
n• Develop coding documentation and other technical specifications for assigned projects.
n• Act as primary contact for development queries and concerns.




n• Analyze and resolve development issues accurately.
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nMandatory Skills Description:
n• 8+ years of experience in data intensive Pyspark development.
n• Experience as a core Python developer.
n• Basic experience in Gen/Agentic AI
n• Experience developing Classes, OOPS, exception handling, parallel processing .
n• Strong knowledge of DB connectivity, data loading , transformation, calculation.
n• Extensive experience in Pandas/Numpy dataframes, slicing, data wrangling, aggregations.
n• Lambda Functions, Decorators.
n• Vector operations on Pandas dataframes /series.
n• Application of applymap, apply, map functions.
n• Concurrency and error handling data pipeline batch of size [1-10 gb].
n• Ability to understand business requirements and translate them into technical requirements.
n• Ability to design architecture of data pipeline for concurrent data processing.
n• Familiar with creating/designi

📌 Senior Pyspark Developer (Tamil Nadu)
🏢 Luxoft India
📍 Tamil Nadu