Python Backend Developer

V2 Solutions; Gurgaon; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

Ascendion is seeking a Python Backend Developer to build, maintain, and optimise scalable backend systems using Python. You will create robust RESTful APIs and microservices, collaborating with cross-functional teams to deliver high-quality software.

The role emphasizes Django/Flask/FastAPI, SQL/NoSQL databases, and cloud deployments across AWS/Azure/GCP. Strong debugging, problem-solving, and a solid grasp of design patterns are expected.

Qualifications

• Proven Python backend development with REST APIs.
• Experience with Django, Flask, or FastAPI.
• Strong knowledge of SQL/NoSQL databases and data modeling.
• Familiarity with Git, CI/CD, and cloud platforms (AWS/Azure/GCP).
• Understanding of OOP, algorithms, design patterns and debugging.

Responsibilities

• Develop, maintain, and enhance scalable backend applications in Python.
• Build and integrate RESTful APIs and backend services.
• Work with Django, Flask or FastAPI; design robust data models.
• Write unit tests and participate in code reviews.
• Collaborate with frontend, QA, DevOps, and product teams.

Skills

Python proficiency

OOP & design patterns

Debugging & problem-solving

Git & CI/CD practices

Tools

Django

Flask

FastAPI

PostgreSQL

MySQL

MongoDB

Git

PyTest

Unittest

Docker

CI/CD

AWS

Azure

GCP

Job description

Job Summary

We are seeking a skilled Python Backend Developer to develop, maintain, and enhance scalable backend applications. The ideal candidate will have strong proficiency in Python, experience with frameworks like Django, Flask, or FastAPI, and expertise in REST APIs, microservices, SQL/NoSQL databases, Git, CI/CD, and cloud platforms (AWS/Azure/GCP). A solid understanding of OOP, data structures, algorithms, and design patterns is required, along with strong debugging and problem-solving skills.

About the Role

Job Title: Python Backend Developer

We are looking for a Python Backend Developer to join our team. In this role, you will develop, maintain, and enhance scalable backend applications using Python.

Key Responsibilities

• Develop, maintain, and enhance scalable backend applications using Python.
• Build and integrate RESTful APIs and backend services.
• Work with frameworks such as Django, Flask, or FastAPI.
• Design and optimize databases using SQL/NoSQL technologies.
• Write clean, reusable, and maintainable Python code.
• Troubleshoot, debug, and improve application performance.
• Collaborate with frontend developers, QA engineers, DevOps, and product teams.
• Implement unit testing, code reviews, and best development practices.
• Work with Git and CI/CD processes.
• Deploy and support applications in cloud environments such as AWS/Azure/GCP.

Qualifications

• Python – strong proficiency
• Django / Flask / FastAPI
• REST API / Microservices
• SQL – PostgreSQL / MySQL
• NoSQL – MongoDB or similar
• Git
• Unit Testing – PyTest / Unittest
• Docker
• CI/CD
• Cloud – AWS / Azure / GCP
• Good understanding of OOP , data structures , algorithms , and design patterns
• Strong debugging and problem-solving skills

Location: Gurugram

About the Company

Ascendion is a leader in AI-Native platform driven software engineering company that underwrites outcomes, helping businesses innovate faster, smarter, and with greater impact. We partner with Global 2000 clients across North America, UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation.

Powered by expert engineers, thousands of AI agents, and our Engineering to the Power of AI (EngineeringAI) method, we deliver measurable outcomes that build trust, unlock value, and accelerate growth. Learn more at ascendion.com Ascendion | Engineering to elevate life

We have a culture built on opportunity, inclusion, and a spirit of partnership.

Come, change the world with us: Build the coolest tech for world's leading brands Solve complex problems – and learn new skills Experience the power of transforming digital engineering for Fortune 500 clients Master your craft with leading training programs and hands‑on experience Experience a community of change makers! Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.

Want to change the world? Let us know. Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let’s talk!