Lead - Python + SQL

synechron; Pune District; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Synechron is seeking a skilled Python Developer to design and build scalable data-driven applications, RESTful services, and ETL pipelines. The role emphasizes secure data processing, large dataset handling, and integration with enterprise systems.

You will collaborate with cross-functional teams to deliver robust solutions using FastAPI/Flask/Django, Pandas, NumPy, and relational/non-relational databases, while ensuring performance and security.

Qualifications

• Proficiency in Python development and OOP concepts.
• Experience building scalable data processing and file-driven workflows.
• Ability to design and consume REST APIs using modern Python frameworks.

Responsibilities

• Design, develop, and maintain scalable applications using Python.
• Develop file-driven data pipelines and automation solutions.
• Build and consume REST APIs using FastAPI, Flask, or Django.
• Work with large datasets using Pandas and NumPy.
• Design and optimize database schemas, queries, and ETL processes.
• Implement secure data exchange using SFTP and encryption.

Skills

Python

OOP

Data processing

REST APIs

Debugging

Tools

FastAPI

Flask

Django

Pyramid

SQL

MongoDB

MySQL

PostgreSQL

ETL

Job description

Job Summary

We are looking for a skilled Python Developer with strong expertise in Python-based application development, data processing, REST API development, and database technologies. The ideal candidate should have experience building scalable data pipelines, working with large datasets, developing web applications, and integrating enterprise systems using secure file transfer and encryption mechanisms.

Key Responsibilities

• Design, develop, and maintain scalable applications using Python .


• Develop file-driven data pipelines and automation solutions.


• Build and consume REST APIs using modern Python frameworks such as FastAPI , Flask , or Django .


• Work extensively with large datasets using libraries such as Pandas and NumPy .


• Design and optimize database schemas, queries, stored procedures, and ETL processes.


• Implement secure data exchange solutions using SFTP and encryption technologies.


• Collaborate with business and technical teams to gather requirements and deliver high-quality solutions.


• Perform code reviews, debugging, testing, and performance tuning.


• Ensure application scalability, reliability, and security.

Required Technical Skills

Python Development

• Strong hands-on experience in Python


• Excellent understanding of Object-Oriented Programming (OOP) concepts


• Experience developing scalable and maintainable applications


• Experience creating data processing and file-driven workflows


• Strong debugging and problem-solving skills

Data Engineering & Analytics

• Hands-on experience with Pandas and NumPy


• Experience working with large datasets and data transformation processes


• Strong understanding of data models and data structures


• Experience generating reports and analytical outputs from structured data

Web Development & APIs

• Experience building RESTful services using FastAPI


• Hands-on experience with Python frameworks such as: Django


• Flask


• Pyramid


• Experience in API integration and microservice-based architectures

Database Technologies

• Strong experience with one or more of: MySQL


• PostgreSQL


• MongoDB


• PL/SQL


• Experience in database design and performance optimization


• Strong SQL query writing skills


• Experience with stored procedures and database tuning

S YNECHRON'S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative 'Same Difference' is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant's gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law .