Senior PySpark Developer

Role : Senior Pyspark Developer

Locations : Bengaluru & Chennai, India

Experience : 8 plus years

No of openings- Multiple

Notice period- Max 30days

Project Description :

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

Skills required :

- 8+ years of experience in data intensive Pyspark development.

- Experience as a core Python developer.

- Basic experience in Gen/Agentic AI

- Experience developing Classes, OOPS, exception handling, parallel processing .

- Strong knowledge of DB connectivity, data loading , transformation, calculation.

- Extensive experience in Pandas/Numpy dataframes, slicing, data wrangling, aggregations.

- Lambda Functions, Decorators.

- 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.

- Debugging application.

Nice To Have :

- Knowledge of web backend technology - Django, Python, PostgreSQL.

- Apache Airflow

- Atlassian Jira

- 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

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, Generative AI, Agentic AI, Pandas, Data Pipeline, RESTful API, Data Wrangling