Senior Backend Developer (Python+AKS)

Codebase; Pune District; On-site; INR 8,00,000 - 15,00,000; Full time

Job summary

A growing software services company in Pune is seeking a skilled Backend Developer to build and maintain APIs using FastAPI. The ideal candidate will have 3-10 years of experience with Python, cloud platforms, and strong problem-solving abilities. Join a dynamic team focused on AI-powered automation and contribute to innovative projects in a rapidly expanding startup environment.

Qualifications

• 3-10 years of strong proficiency in Python, FastAPI, async/await, and cloud services.
• Familiarity with RAG architecture and Generative AI concepts.
• Experience with databases, especially PostgreSQL and MongoDB.

Responsibilities

• Build and maintain backend APIs using FastAPI.
• Optimize database and backend performance for high-volume workflows.
• Work on async processes and background tasks.

Skills

Python (3.10+)

FastAPI

async/await

PostgreSQL

Docker

Kubernetes

Azure Cloud

REST APIs

microservices

Problem-solving skills

Job description

Company Introduction

Codebase is a young software services company with a great pool of tech-savvy developers. We started in the spring of 2018, and have been growing aggressively. We are located in Pune, India, and serve software product companies across the globe; focusing on enterprise SaaS, eCommerce, cloud, and application development.

AI-powered automation and make a significant impact in a rapidly growing startup. If you’re a hands-on problem solver who thrives in fast-paced environments and is excited about leveraging AI to solve complex problems

Key Responsibilities:

• Build and maintain backend APIs and services using FastAPI
• Optimise database and backend performance for high-volume workflows
• Work on async processes and background tasks for scalability
• Deploy and monitor services on Azure Kubernetes (AKS)
• Collaborate with Java engineers for integration and architecture alignment

Requirements:

• 3-10 years Strong proficiency in Python (3.10+), FastAPI, async/await, PostgreSQL, Docker, Kubernetes, Azure Cloud, REST APIs, microservices.
• Familiarity with RAG architecture, LLMs, and Generative AI concepts.
• Understanding of RESTful APIs and microservices.
• Experience with databases (PostgreSQL, MongoDB, or similar).
• Knowledge of cloud platforms (AWS, GCP, or similar) is a plus.
• Strong problem-solving skills and an appetite for learning emerging AI technologies.

Nice to have:

• Experience with vector databases (Pinecone, FAISS, Chroma, etc.).
• Familiarity with open-source LLM frameworks like LangChain, LlamaIndex, or Hugging Face.
• Exposure to CI/CD, containerization (Docker), and MLOps concepts.

Soft Skills

• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal abilities.
• Ability to work independently and as part of a team.
• Proactive and eager to learn new technologies.