Senior Pyspark Developer

Luxoft; Bengaluru; On-site; INR 3,000,000 - 4,500,000; Full time

Job summary

Luxoft is seeking a Senior PySpark Developer to join a leading investment bank's Trade Surveillance Team in Bengaluru. You will develop and maintain data-intensive PySpark applications and collaborate with cross-functional teams.

The role requires 8+ years in PySpark, strong Python, and experience with Pandas/Numpy, DB connectivity, RESTful APIs, and building scalable data pipelines. You will mentor juniors and participate in design, testing, and code reviews.

Qualifications

• 8+ years of experience in data intensive PySpark development.
• Core Python development experience.
• Basic experience in Gen/Agentic AI.
• Strong knowledge of DB connectivity, data loading, transformation, calculation.
• Extensive experience in Pandas/Numpy dataframes, slicing, data wrangling, aggregations.
• Vector operations on Pandas dataframes /series.
• Application of applymap, apply, map functions.
• Concurrency and error handling data pipeline batch of size [1-10 gb].
• Ability to understand business requirements and translate them into technical requirements.
• Ability to design architecture of data pipeline for concurrent data processing.
• Familiar with creating/designing RESTful services and APIs.
• Familiar with application unit tests.
• Working with Git source control Service-orientated architecture, including integrations with other applications and services.

Responsibilities

• Develop software applications based on business requirements.
• Maintain software applications and make enhancements according to project specifications.
• Participate in requirement analysis, design, development, testing, and implementation activities.
• Propose new techniques and technologies for software development.
• Perform unit testing and user acceptance testing to evaluate application functionality.
• Ensure to complete the assigned development tasks within the deadlines.
• Work in compliance with coding standards and best practices.
• Provide assistance to Junior Developers when needed.
• Perform code reviews and recommend improvements.
• Review business requirements and recommend changes to develop reliable applications.
• Develop coding documentation and other technical specifications for assigned projects.
• Act as primary contact for development queries and concerns.
• Analyze and resolve development issues accurately.

Skills

PySpark

Python

Gen/Agentic AI

DB Connectivity

Pandas/Numpy

Vector ops

DataFrame apply/map

Concurrency handling

RESTful APIs

Git/SOA integration

Job description

We need a Senior Pyspark Developer to work for a leading investment bank client in Trade Surveillance Team.

Responsibilities:

• Develop software applications based on business requirements
• Maintain software applications and make enhancements according to project specifications
• Participate in requirement analysis, design, development, testing, and implementation activities
• Propose new techniques and technologies for software development.
• Perform unit testing and user acceptance testing to evaluate application functionality
• Ensure to complete the assigned development tasks within the deadlines
• Work in compliance with coding standards and best practices
• Provide assistance to Junior Developers when needed.
• Perform code reviews and recommend improvements.
• Review business requirements and recommend changes to develop reliable applications.
• Develop coding documentation and other technical specifications for assigned projects.
• Act as primary contact for development queries and concerns.
• Analyze and resolve development issues accurately.

Mandatory Skills Description:

• 8+ years of experience in data intensive Pyspark development.
• Experience as a core Python developer.
• Basic experience in Gen/Agentic AI
• Strong knowledge of DB connectivity, data loading , transformation, calculation.
• Extensive experience in Pandas/Numpy dataframes, slicing, data wrangling, aggregations.
• Vector operations on Pandas dataframes /series.
• Application of applymap, apply, map functions.
• Concurrency and error handling data pipeline batch of size [1-10 gb].
• Ability to understand business requirements and translate them into technical requirements.
• Ability to design architecture of data pipeline for concurrent data processing.
• Familiar with creating/designing RESTful services and APIs.
• Familiar with application unit tests.
• Working with Git source control Service-orientated architecture, including the ability to consider integrations with other applications and services.

Nice-to-Have Skills Description:

• Knowledge of web backend technology - Django, Python, PostgreSQL.
• Understanding of Financial Markets Asset Classes (FX, FI, Equities, Rates, Commodities & Credit), various trade types (OTC, exchange traded, Spot, Forward, Swap, Options) and related systems is a plus
• Surveillance domain knowledge, regulations (MAR, MIFID, CAT, Dodd Frank) and related Systems knowledge is certainly a plus