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Python Developer

Cognizant

5 - 7 years

Chennai

Posted: 27/10/2025

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Job Description


Job Summary

Basic understanding of building science energy embodied carbon calculations and carbon neutrality strategies for buildings

Adherence to standards for the timely and quality delivery of artifacts

Minimum 5-7 years of professional Python development experience

Expertise in Python 3.8+

SQL Postgres Db Stored Procedures and functions

FASTAPIs

Libraries in Python like importlib and pydantic

Caching

Create utilities in python code

Excel

Experience with cloud platforms (AWS Azure (preferred)


Responsibilities

The selected candidate will play a crucial role in developing and maintaining Python based application on EDGE application and microservices

Design and implement efficient scalable and maintainable code

Modernize existing legacy application based on Excel

Create and optimize database interactions using SQL Postgres

Create and maintain libraries in Python

Develop RESTful APIs using frameworks like Flask or Django REST Framework

Develop data processing pipelines

Integrate third party services and APIs

Optimize application performance and database queries

Implement security best practices

Create and maintain technical documentation

Implement robust error handling and logging mechanisms

Write comprehensive unit and integration tests

Perform code reviews and provide technical guidance to junior developers of test plans and conduct user acceptance testing (UAT) to validate the solution

About Company

Cognizant is a global leader in technology and consulting services, helping businesses transform their operations through digital solutions. Specializing in IT services, including software development, business process outsourcing, and consulting, Cognizant supports clients across industries such as healthcare, financial services, manufacturing, and retail. With a focus on innovation, Cognizant assists organizations in modernizing their technology, improving operational efficiency, and enhancing customer experiences. Headquartered in the U.S., it is consistently ranked among the most admired companies in the world and is a member of the NASDAQ-100.

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