Mandatory Requirements
Minimum 12+ years of IT experience, with strong expertise in Python, RESTful APIs, and RDBMS.
Proven leadership capability with excellent communication, interpersonal skills, and a robust sense of ownership and accountability.
Ability to take end-to-end responsibility for technical design, delivery, and quality.
with strong coding skills, solid system design/ schema design experience, and hands-on experience working on distributed platforms should also have solid coding fundamentals, including OOP, data structures, and design patterns

Experience Technical Skills
12+ years of overall IT experience, with 5+ years focused on designing and developing backend/web applications using Python. Solid expertise in Python backend frameworks such as Django, Flask, FastAPI, or equivalent.
Solid experience in API-first design, implementation, and optimization of RESTful services.
Deep understanding of middleware architecture, backend services, and system integrations.
Hands-on experience in database schema design, implementation, and tuning using RDBMS such as PostgreSQL or MySQL.

Strong proficiency in:
Writing complex SQL queries
Stored procedures, indexes, and performance optimization
Transaction handling and data consistency




Experience with ORM frameworks (Django ORM, SQLAlchemy, etc.) and awareness of their performance trade-offs.

Solid coding skills with the ability to:
Drive large-scale refactoring initiatives
Improve coding standards, testing discipline, and maintainability across large codebases

Experience building cloud-native services, with strong understanding of:
Scalability
Performance
Security
Reliability
Exposure to frontend technologies (Angular or similar) for effective backend frontend collaboration.
Experience with unit testing and TDD/BDD practices using tools such as PyTest, unittest, or similar.

Strong understanding of software engineering best practices, including:
Coding standards
Code reviews
Version control (Git)
CI/CD pipelines
Deployment and operations
Knowledge of AWS services such as Lambda, SQS, Redis, Elasticsearch, or similar cloud services is a plus.

Working knowledge of Linux settings is a plus. Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Technical Lead Python Chennai
🏢 Pi Square Technologies
📍 Chennai