WNS Global Services

Job Description
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1\. Proficient Python developer (6–8 years) with strong software engineering practices: modular code, exception handling, performance optimization. 2. Hands-on experience with REST API development using Flask, FastAPI , routing, middleware, request/response handling. 3. Strong experience in database development – PostgreSQL, MySQL: schema design, indexing, joins, and performance tuning. 4. Solid background in ETL pipelines – data ingestion, transformation, and export using Pandas, SQLAlchemy, and raw SQL. 6. Proficiency in application deployment – Gunicorn/Nginx stack, Linux server hosting, Bash scripting. 7. Comfortable with cloud storage services – AWS S3 or Azure Blob for file handling, metadata reading, and access control & EC2. 8. Version control using Git – branching, PR workflows, conflict resolution, code review readiness. 9. API testing and debugging – using Postman, Pytest, and logging best practices.

Qualifications
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B. Tech or MCA degree or equivalent

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Python

Software Development

Database

PostgreSQL

MySQL

Web Development

Flask

Linux

Amazon

Bash

Pandas

Amazon S3

Amazon EC2

Cloud

Azure

Testing

Code Review

Version control

Nginx

Data

SQLAlchemy

Scripting language

Fastapi

Azure Blob Storage

Gunicorn

Postman

pytest

REF83075W_2025193010 - Deputy Manager - Sr. Python Developer - 6 to 8 years