Python Developer Lead

Tredence

5 - 8 years

11 - 21 Lacs

hyderabad

Posted:17 hours ago| Platform:

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Skills Required

algorithms data structures react.js python

Work Mode

Work from Office

Job Type

Full Time

Job Description

Primary Responsibilities:

Design, develop, and maintain RESTful APIs using
Python
,
Flask
, or
FastAPI
.
Implement and manage scalable backend architecture, applying SOLID principles and clean coding practices.
Ensure high performance and responsiveness of applications, especially in high-load environments.
Write efficient, reusable, and testable Python code.
Work with frontend engineers using
React
to integrate backend APIs seamlessly.
Troubleshoot production issues, apply hotfixes, and ensure system stability.
Implement caching strategies, indexing, and optimization techniques to boost application performance.
Apply concurrency principles and handle Pythons Global Interpreter Lock (GIL) where appropriate.
Use virtual environments and proper dependency management for project isolation and reproducibility.
Write and review unit/integration tests, code quality tools, and documentation.

Key Skills:Primary (Must-Have):

Strong Python fundamentals
Flask & FastAPI for API development
Virtual environments (venv, virtualenv)
Understanding of GIL and concurrency (threading, multiprocessing, asyncio)
Solid grasp of Python concepts like @staticmethod, @classmethod, and instance methods
Knowledge of generators, deep vs shallow copy, decorators
SOLID principles and design best practices
Experience with caching (e.g., Redis), performance tuning, indexing
Debugging and resolving production issues effectively

Secondary (Good to Have):

React.js – basic understanding to collaborate with frontend teams
Experience with deployment, CI/CD, Docker, and cloud services is a plus

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