Backend Python Developer

Crew Kraftorz LLP; Chennai District; On-site; INR 700,000 - 1,100,000; Full time

Job summary

Crew Kraftorz LLP in Chennai is seeking a Backend Python Developer to build scalable, high-performance APIs and services. You will craft robust server-side logic, design secure data models, and collaborate with product and frontend teams.

Ideal candidates have 2–3 years of experience, a Bachelor's in CS/Engineering, and hands-on skills with Python, FastAPI, PostgreSQL/MySQL, MongoDB, and modern tools like Git, Celery, and RabbitMQ.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• 2–3 years of backend development experience.
• Strong Python proficiency with FastAPI.
• Experience with relational and non-relational databases.
• Experience with asynchronous task queues (Celery) and messaging (RabbitMQ).
• Familiarity with version control systems (Git, GitHub, Bitbucket).
• Knowledge of OAuth, authentication & authorization practices.
• Experience with Agile/Scrum.

Responsibilities

• Develop, test, and maintain backend APIs and services.
• Design scalable, secure backend architectures.
• Optimize queries and overall performance.
• Integrate third-party services and APIs.
• Collaborate with frontend, product managers, and DevOps.
• Participate in code reviews and mentoring.

Skills

Python

FastAPI

RESTful API

PostgreSQL

MySQL

MongoDB

Git

GitHub

Celery

RabbitMQ

WebSockets

OAuth

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Git

Bitbucket

GitHub

AWS

Docker

Kubernetes

Lambda

Serverless

Job description

We are looking for a Backend Python Developer to join a fast-growing product team focused on building scalable, high-performance backend systems. In this role, you'll develop robust APIs, manage databases, optimize application performance, and collaborate with cross-functional teams to deliver seamless user experiences. If you're passionate about clean code, server-side logic, and scalable architecture, this is an excellent opportunity to work on impactful projects with a product-first mindset.

Requirements

Location: T Nagar, Chennai
Experience: 2 to 3 years
Notice Period: Immediate to 30 days
Department: Technology – Backend Engineering
Qualification: Bachelor's degree in Computer Science, Engineering, or related field

Must-Have Skills:

Proficiency in Python with frameworks like FastAPI

RESTful API development and integration

Strong understanding of relational and non-relational databases: PostgreSQL, MySQL, MongoDB

Familiarity with Git, Bitbucket, or GitHub for version control

Asynchronous programming and tools like Celery, RabbitMQ, WebSockets

Basic knowledge of OAuth, authentication & authorization practices

Experience in backend security, optimization, and performance tuning

Understanding of unit testing and test-driven development (TDD)

Exposure to Agile/Scrum development workflows

Key Responsibilities:

Develop, test, and maintain backend APIs and services

Design and build scalable, secure backend architectures

Optimize application performance and database queries

Integrate third-party services and APIs

Collaborate closely with frontend developers and product managers

Conduct code reviews and mentor junior developers

Maintain clean, well-documented, and testable code

Work with DevOps teams on CI/CD, AWS deployments, and containerization

Troubleshoot, debug, and resolve technical issues efficiently

Good to Have:

Experience with AWS, Docker, Kubernetes, Lambda, and serverless architecture

Familiarity with Heroku and deployment strategies

Exposure to microservices architecture

Hands-on experience with performance monitoring and logging tools

Enthusiasm for learning and staying updated on backend trends and tools

About the Company

Join a startup that’s reimagining healthy food delivery through tech and innovation. If you love food, speed, and smart solutions—this is your place.