Python Developer

NexionPro Services; Pune District; On-site; INR 800,000 - 1,200,000; Full time

Job summary

NexionPro Services in Pune, India seeks a strong Python backend developer to design, develop, test, and maintain scalable applications. You will build robust RESTful APIs, microservices, and reusable libraries while ensuring security and performance.

Candidate will collaborate with cross-functional teams, participate in code reviews, and implement authentication, authorization, and API security. Proficiency in FastAPI/Flask/Django and modern CI/CD tooling is expected, with a passion for clean,

Qualifications

• Must have strong hands-on Python programming experience.
• Excellent understanding of Python internals and advanced concepts.
• Strong knowledge of OOP, FP, decorators, generators, context managers, lambda functions, and comprehensions.

Responsibilities

• Design, develop, test, and maintain scalable Python applications.
• Build robust backend services and RESTful APIs.
• Develop reusable modules, libraries, and frameworks.
• Write clean, maintainable, and secure code following best practices.
• Optimize performance through profiling and debugging.
• Collaborate with cross-functional teams to deliver high-quality software.
• Participate in code reviews and contribute to architectural decisions.
• Implement authentication, authorization, and API security.
• Develop and maintain microservices-based applications.

Skills

Core Python

OOP

Functional Programming

Decorators

Generators

Context Managers

Lambda Functions

List Comprehensions

Tools

Git

Docker

CI/CD

Job description

Design, develop, test, and maintain scalable Python applications.

Build robust backend services and RESTful APIs.

Develop reusable modules, libraries, and frameworks.

Write clean, maintainable, and secure code following best practices.

Optimize application performance through profiling and debugging.

Collaborate with cross-functional teams to deliver high-quality software.

Participate in code reviews and contribute to architectural decisions.

Implement authentication, authorization, and API security.

Develop and maintain microservices-based applications.

Required Skills

Core Python (Must Have)

Strong hands-on programming experience in Python.

Excellent understanding of Python internals and advanced programming concepts.

Strong knowledge of:

Object-Oriented Programming (OOP)

Functional Programming

Decorators

Generators & Iterators

Context Managers

Lambda Functions

List & Dictionary Comprehensions

Experience with:

Multithreading & Multiprocessing

Memory Management & Garbage Collection

Performance tuning, optimization, profiling, and debugging.

Experience in writing reusable libraries/frameworks.

Knowledge of secure coding practices.

Hands-on experience with at least one of:

FastAPI

Flask

Django

Strong experience in REST API development.

JWT and OAuth2 authentication implementation.

API versioning and middleware implementation.

Preferred Skills

Understanding of software design patterns.

Experience with Git and version control.

Knowledge of CI/CD pipelines.

Experience working in Agile/Scrum environments.

Exposure to Docker and containerization is an added advantage.

Candidate Profile

Strong analytical and problem-solving skills.

Excellent debugging and troubleshooting abilities.

Good communication and collaboration skills.

Passion for writing clean, efficient, and scalable code.