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Senior Python Backend Developer Job Opening In Kottayam – Now Hiring BabyBillion


Job description

About BabyBillion


BabyBillion is one of the fastest-growing kids' content companies in the world.

With over 1 billion monthly views, we are on a mission to become the world’s #1 kids' content channel by December 2025.

We create world-class educational and entertaining videos that captivate preschool audiences globally.

We are looking for a highly creative and data-driven Scriptwriter to join our passionate team and help us scale our storytelling to new heights.


Job Summary

We are seeking an experienced Senior Python Backend Developer to join our team.

In this role, you will be instrumental in designing, building, and scaling our high-performance backend systems.

The ideal candidate has a strong background in creating robust APIs, integrating key services, and architecting solutions for high-traffic applications.

You will take a leading role in enhancing our platform, migrating to a microservices architecture, and mentoring junior developers.


Key Responsibilities


  • Design, develop, and maintain production-grade applications using FastAPI to support over 200 endpoints.

  • Build and secure RESTful APIs with robust versioning, documentation, and authentication mechanisms like JWT and OAuth .

  • Manage and optimize MongoDB databases, including writing complex aggregation pipelines.

  • Implement and manage asynchronous background tasks using Celery with Redis or RabbitMQ .

  • Integrate and maintain payment gateways such as Razorpay and Stripe .

  • Lead architectural improvements, including the migration from a monolithic to a microservices architecture.

  • Develop real-time features using WebSockets and design systems to handle 10,000+ concurrent users.

  • Implement automated testing, performance monitoring (e.g., OpenTelemetry), and system optimizations.

  • Mentor junior developers and contribute to architectural planning and best practices.


Required Skills & Experience


  • 2+ years of professional experience in backend development.

  • Strong proficiency in Python , with expertise in asynchronous programming (async/await).

  • Proven experience building and scaling applications with FastAPI .

  • In-depth knowledge of MongoDB , including query optimization.

  • Solid understanding of authentication, security principles, and implementing JWT/OAuth.

  • Hands-on experience with background task processing using Celery .

  • Excellent problem-solving skills and a passion for writing clean, maintainable code.


Preferred Qualifications


  • Experience with microservices , event-driven architecture, and API gateways.

  • Familiarity with containerization (Docker ) and CI/CD pipelines.

  • Knowledge of cloud platforms like AWS or GCP .

  • Exposure to AI/ML tools (e.g., ONNX Runtime), Kafka , or GraphQL .


Our Tech Stack


  • Language/Framework: Python 3.12+, FastAPI
  • Database: MongoDB (Motor)
  • Task Queues/Brokers: Celery, Redis, RabbitMQ
  • Payments: Razorpay, Stripe
  • AI/ML: ONNX Runtime, Rembg
  • Infrastructure: Docker, Gunicorn, Uvicorn
  • Monitoring: OpenTelemetry, Prometheus
  • Testing: Pytest

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Senior Python Potential: Insight & Career Growth Guide


Real-time Senior Python Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior Python in Kottayam, India, highlighting market share and opportunities for professionals in Senior Python roles.

446365 Jobs in India
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3094 Jobs in Kottayam
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Download Senior Python Jobs Trends in Kottayam and India

Are You Looking for Senior Python Backend Developer Job?

Great news! is currently hiring and seeking a Senior Python Backend Developer to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at BabyBillion adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying India laws and regulations

What Is the Average Salary Range for Senior Python Backend Developer Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Kottayam. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Senior Python Backend Developer?

Key qualifications for Senior Python Backend Developer typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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Interview Tips for Senior Python Backend Developer Job Success

BabyBillion interview tips for Senior Python Backend Developer

Here are some tips to help you prepare for and ace your Senior Python Backend Developer job interview:

Before the Interview:

Research: Learn about the BabyBillion's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

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Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

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Follow Up: Send a thank-you email to the interviewer within 24 hours.

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Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Senior Python Backend Developer interview at BabyBillion, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the BabyBillion's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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