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Python Software Developer @ Leading Client

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 Posted 55 days ago — confirm the vacancy is still active.

 Python Software Developer

Job Description

Senior Python Backend Engineer

Experience: 8+ years
Location: Pune /Bangalore /Gurgaon

About the Role


We are looking for a highly skilled Senior Backend Engineer with deep expertise in Python, FastAPI, and MongoDB. The ideal candidate is strong in debugging, core backend problemsolving, architecting scalable systems, and leveraging AI-driven approaches to enhance development and design workflows.

You will play a key role in designing backend infrastructure, building robust APIs, improving system performance, and mentoring teams through technical challenges.


Key Responsibilities


Backend Development Architecture

  • Design, build, and maintain highperformance backend services using Python and FastAPI.
  • Architect scalable, secure, and maintainable backend systems and microservices.
  • Develop RESTful APIs and ensure seamless integration with frontend and thirdparty services.
  • Lead the design of end-to-end system architecture, including infrastructure and deployment pipelines.

Database Storage


  • Work extensively with MongoDB including schema design, indexing, aggregation pipelines, and performance tuning.
  • Optimize queries and data models for scalable, highthroughput applications.

Debugging Problem Solving


  • Debug complex production issues, perform root-cause analysis, and deliver robust fixes.
  • Identify systemic issues and propose long-term solutions.
  • Create detailed use cases, troubleshoot technical debt, and improve existing codebases.

AI Productivity Enhancement


  • Leverage AI tools to accelerate development workflows (e.g., debugging, architecture suggestions, documentation).
  • Explore opportunities to integrate AI into backend systems and automation tasks.

Infra DevOps Collaboration

  • Contribute to infrastructure planning: cloud services, containerization ,CI/CD pipelines.
  • Collaborate with DevOps to ensure smooth deployment and monitoring.

Collaboration Leadership

  • Work closely with cross-functional teams (product, design, QA).
  • Mentor junior developers and contribute to engineering best practices.
  • Participate in code reviews and architecture discussions.

Required Skills


  • 8+ years of backend engineering experience.
  • Strong proficiency in Python and frameworks such as FastAPI (mandatory).
  • Handson experience with MongoDB (mandatory).
  • Excellent debugging, codeanalysis, and problemsolving skills.
  • Strong understanding of backend design patterns, multithreading, concurrency, and API security.
  • Experience designing scalable infrastructure.
  • Familiarity with cloud platforms (AWS/Azure/GCP), Docker, CI/CD (preferred).
  • Ability to create clear technical documentation and use-case diagrams.
  • Ability to leverage AI tools to improve development efficiency.

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Job Classification

Industry: IT Services & Consulting
Functional Area / Department: IT & Information Security
Role Category: IT & Information Security - Other
Role: IT & Information Security - Other
Employement Type: Full time

Contact Details:

Company: Leading Client
Location(s): Pune

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Keyskills:   Software Developer Azure Automation Architecture Use Cases Api Security Debugging Ai Restful Devops Microservices Backend Development Restful Apis Qa Cloud Platforms Docker Gcp System Architecture Mongodb Aws Python

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