Python Backend Developer

Kavi Software Technologies Private Limited; Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Kavi India Software Technologies is seeking an experienced Back-end Developer to design and build scalable, secure enterprise applications using Python. You will develop RESTful APIs, microservices, and backend services with FastAPI, Django, or Flask, focusing on performance, security, and cloud-native patterns.

You will collaborate with Product Owners, QA, DevOps, and UI teams to define interfaces, implement robust data processing, and maintain technical documentation throughout the SDLC.

Qualifications

• 5-7 years of Python application development experience.
• Proven experience as a Python Developer or Backend Developer.
• Experience with Python web frameworks such as FastAPI, Django, or Flask.
• Familiarity with ORM frameworks such as SQLAlchemy or Django ORM.
• Knowledge of authentication/authorization mechanisms (OAuth2, JWT, LDAP, SSO).
• Familiarity with API documentation tools such as Swagger/OpenAPI.
• Strong analytical, problem-solving, communication, teamwork, and interpersonal skills.

Responsibilities

• Write clean, maintainable, and scalable Python code.
• Develop web applications and RESTful APIs using FastAPI, Django, or Flask.
• Use Git and REST APIs; follow best practices and coding standards.
• Design interfaces, architecture, and software specs; document SDLC processes.
• Develop tests, identify defects, and optimize performance.
• Collaborate with Product Owners, QA, DevOps, and UI teams.

Skills

Python

REST APIs

Web frameworks

Cloud-native

Performance

Security

Testing

Git

Education

Bachelor’s degree in CS/Engineering

Tools

FastAPI

Django

Flask

SQLAlchemy

OAuth2/JWT/SSO

Swagger/OpenAPI

PyTest/UnitTest

SQL

Job description

Back-end Developer

Kavi India Software Technologies is seeking an experienced Back-end Developer with a minimum of 5- 7 years of experience as a Python developer. You should be highly proficient in Python and have strong experience building scalable, secure, high-performance enterprise applications. You should have hands‑on experience in developing RESTful APIs, web applications, and backend services using modern Python frameworks. A good understanding of software architecture, testing, performance optimization, security, and cloud-based application development is essential.

A skilled Python Developer should be capable of designing and developing highly distributed web applications, microservices, data processing applications, automation solutions, and cloud-native applications.

Responsibilities:

• Write clean, maintainable, and scalable code using Python programming language.
• Develop web applications and RESTful APIs using frameworks such as FastAPI, Django, or Flask.
• Utilize established development tools, guidelines, and best practices including Python, SQL, HTML, CSS, JavaScript, Git, and REST APIs.
• Design and develop technical interfaces, application architecture, and software specifications.
• Develop and maintain technical documentation throughout the Software Development Life Cycle (SDLC).
• Prepare and maintain Python applications while resolving application defects and performance issues.
• Develop unit tests, integration tests, and automated test cases to ensure application quality.
• Enhance existing applications by analysing business requirements, preparing implementation plans, and identifying opportunities for improvement.
• Monitor application health and provide production support when required.
• Participate in code reviews and ensure adherence to coding standards and best practices.
• Collaborate with cross-functional teams including Product Owners, QA Engineers, DevOps Engineers, and UI Developers.

Required Skills and Qualifications:

• 5- 7 years of experience in Python application development.
• Proven experience as a Python Developer or Backend Application Developer.
• Experience with Python web frameworks such as FastAPI, Django, or Flask.
• Familiarity with ORM frameworks such as SQLAlchemy or Django ORM.
• Knowledge of authentication and authorization mechanisms such as OAuth2, JWT, LDAP, and SSO.
• Familiarity with API documentation tools such as Swagger/OpenAPI.
• Strong analytical, problem-solving, communication, teamwork, and interpersonal skills.
• Knowledge of unit testing frameworks such as PyTest or UnitTest

Preferred Qualifications:

• Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience)