Python Backend Developer

Exponentia.ai Private Limited; Mumbai; On-site; INR 800,000 - 2,000,000; Full time

Job summary

Exponentia.ai Private Limited is seeking a Python Backend Developer with 3-4+ years of experience to design, develop, and deploy scalable backend applications. The role emphasizes hands-on work with FastAPI, Flask, RESTful APIs, AWS, Docker, and CI/CD pipelines.

You'll build secure APIs, containerize services, deploy to AWS, optimize performance, and collaborate with cross-functional teams. Proficiency in PostgreSQL/SQL and Git is preferred, with an Agile mindset and strong problem-solving

Qualifications

• 3-4+ years of backend development experience.
• Strong problem-solving and debugging skills.
• Experience working in Agile development environments.

Responsibilities

• Design, develop, and maintain scalable backend applications using Python, FastAPI, and Flask.
• Build and integrate secure, high-performance RESTful APIs.
• Deploy, monitor, and manage applications on AWS infrastructure.
• Containerize applications using Docker and manage deployment workflows.
• Develop and maintain CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, and AWS CodePipeline.
• Optimize application performance, reliability, and security in production environments.
• Perform database design, development, and optimization using PostgreSQL and SQL.
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Conduct API testing, troubleshooting, and performance validation using Postman.

Skills

Python

FastAPI

Flask

REST API

AWS

Docker

CI/CD

Linux

PostgreSQL

SQL

Git

Postman

Data Analysis

Excel

Tools

Docker

Jenkins

GitHub Actions

GitLab CI

AWS CodePipeline

Job description

About the Role: Python Backend Developer

We are seeking a Python Backend Developer with 3 - 4+ years of experience in designing, developing, and deploying scalable backend applications.

The ideal candidate will have strong expertise in FastAPI, Flask, and RESTful API development, along with hands-on experience in AWS cloud services, Docker-based containerization, and CI/CD implementation. The role requires a proactive professional with a solid understanding of backend architecture, deployment automation, and production support.

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Python, FastAPI, and Flask.


• Build and integrate secure, high-performance RESTful APIs.


• Deploy, monitor, and manage applications on AWS infrastructure.


• Containerize applications using Docker and manage deployment workflows.


• Develop and maintain CI/CD pipelines using tools such as Jenkins, GitHub Actions, GitLab CI, and AWS Code Pipeline.


• Optimize application performance, reliability, and security in production environments.


• Perform database design, development, and optimization using PostgreSQL and SQL.


• Automate business processes and support data analysis initiatives.


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


• Conduct API testing, troubleshooting, and performance validation using Postman.

Roles and Responsibilities

Required Skills

• Python


• FastAPI and Flask


• REST API Development & Integration


• AWS (EC2, S3, RDS, ECS, ECR, IAM, Lambda)


• Docker & Containerization


• CI/CD Pipelines (Jenkins, GitHub Actions, GitLab CI, AWS CodePipeline)


• Application Deployment & Release Management


• Linux (Ubuntu)


• PostgreSQL / SQL


• Git & GitHub


• API Testing (Postman)


• Data Analysis & Automation


• Microsoft Excel

Preferred Profile

• 3-4+ years of backend development experience.


• Strong problem-solving and debugging skills.


• Experience working in Agile development environments.

• Excellent communication and collaboration abilities.