Python, SQL

Cognizant

6 - 10 years

27 - 42 Lacs

chennai

Posted:1 week ago| Platform:

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Skills Required

python sql development sql queries analytical data processing database performance tuning numpy orm sql server sqlalchemy sql application development stored procedures analytics pandas database design database management django git postgresql mysql etl sql database

Work Mode

Work from Office

Job Type

Full Time

Job Description

Skill: Python, SQL

Experience

Location : AIA - Chennai

Job Summary

Python with SQL Developer

Key Responsibilities

Develop, test, and maintain Python applications that interact with relational databases.
Write efficient
SQL queries
, stored procedures, and database scripts for data extraction, transformation, and loading (ETL).
Optimize database performance, indexing, and query execution plans.
Integrate APIs and third-party services into Python applications.
Automate data workflows and reporting processes.
Collaborate with data analysts, engineers, and business teams to deliver scalable solutions.
Ensure data security, integrity, and compliance with organizational standards.
Debug, troubleshoot, and resolve application and database issues.

Required Skills & Qualifications

Proficiency in Python
(Pandas, NumPy, SQLAlchemy, or similar libraries).
Strong knowledge of
SQL
(MySQL, PostgreSQL, or MS SQL Server).
Experience with
ETL processes
and data pipelines.
Familiarity with
ORM frameworks
(e.g., SQLAlchemy, Django ORM).
Understanding of database design, normalization, and indexing.
Experience with
version control systems
(Git).
Strong problem-solving and analytical skills.
Bachelor’s degree in Computer Science, Information Technology, or related field.

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