Python Backend Developer

24 hours ago

Kolkata, West Bengal, India Weavers Web Full time ₹ 12,00,000 - ₹ 36,00,000 per year

About the Role

We are seeking a highly skilled Backend Developer with strong expertise in Python (Django REST or FastAPI), SQL, and microservices architecture. The role also requires proficiency in Generative AI (GenAI), including prompt engineering and fine-tuning LLMs for production-grade solutions.

Experience with the U.S. healthcare domain will be considered a strong advantage.

  • Level of Experience: 5 Experience+ Years
  • Job Type: Full Time
  • Location: Kolkata
  • Vacancies: 1
Responsibilities:

Key Responsibilities

  • Design, develop, and maintain backend services and APIs using Python (Django REST Framework or FastAPI).
  • Architect and optimize SQL database schemas and queries for performance and scalability.
  • Build and manage microservices to support modular, high-performing applications.
  • Apply GenAI expertise to integrate and optimize LLM-based solutions, including prompt design, fine-tuning, and API-driven workflows.
  • Ensure code quality, security, and compliance with best practices and industry standards.
  • Collaborate closely with cross-functional teams (Frontend, QA, Product, DevOps) for end-to-end solution delivery.
  • Conduct code reviews, debugging, and performance tuning of backend services.
Requirements And Qualifications:

Required Skills & Qualifications

  • 5+ years of overall software development experience.
  • Minimum 2 years of hands-on Python backend development experience.
  • Strong expertise in Django REST Framework or FastAPI.
  • Proficiency with SQL databases (PostgreSQL, MySQL, or similar).
  • Proven experience in Generative AI (LLMs) including prompt engineering and fine-tuning models.
  • Solid understanding of microservices architecture and API-first design.
  • Familiarity with Git, CI/CD pipelines, and agile delivery.

Good to Have

  • Experience in U.S. healthcare domain and HIPAA-compliant application development.
  • Knowledge of cloud platforms (AWS, GCP, or Azure).
  • Hands-on with containerization/orchestration (Docker, Kubernetes).
  • Strong focus on application security and performance optimization.
Why Join Us?
  • Enjoy recognition from the joining date, and welcome to be a part of our efficient team.
  • Enjoy five days working from Monday-Friday with flexible 9 hours working with a 1-hour break.
  • You can balance between work and personal life.
  • Supportive management team who can help you reach success.
  • Get learning and achieving opportunities.
  • Get opportunities to work with great clients.
  • Best-in-class facilities and modern infrastructure.
  • Grab the chance to work with the award-winning company.
  • Attractive perks and benefits with competitive salary packages.
  • Enjoying work here with fun activities and teamwork.
Perks & Benefits

We provide a range of learning opportunities and a flexible work schedule. Join us and thrive in your career scope

Competitive Salary

Earn deserving salary packages. Our company values your skills and rewards you for your hard work.

Career Growth

Unlock your skills and grab the endless career growth opportunities. We are ready to help you climb the ladder of success with comprehensive guidance.

Exciting Projects

Get inspired by challenging projects and be part of the creativity for fruitful results.

Health Insurance

Enjoy your family's comprehensive health insurance coverage, and take care of your health.

Flexible Working Hours

Balance your professional and personal life with our flexible working hours. Boost productivity that fits your lifestyle.

Paid Holidays

Boost up your body and mind by taking petite breaks from work. Enjoy well-deserved leaves and breaks for relaxation.

Paid Training Programs

Develop your skills with our paid training programs. Learn and grow in a continuous process in your career.

Support

Work in a supportive environment where you can learn and succeed in your career.

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