Python Backend Developer
1 day ago
About BabyBillionBabyBillion 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 SummaryWe 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
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Python Backend Developer
4 weeks ago
New Delhi, India Tredence Inc. Full timeBackend Python Developer3-5yrsLocation: Bangalore/ Chennai/ Pune/ Gurgaon/ KolkataRole: Backend Python DeveloperWe are looking for a skilled and experienced Backend Python Developer with 3-4 years of hands-on experience in backend development, particularly with FastAPI. You will play a key role in designing, developing, and maintaining robust and scalable...
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Python - Backend Developer
1 day ago
New Delhi, India Vola Finance Full timePython - Backend developerWork experience - 4 to 6 yearsDomain - Backend development, PythonWe are seeking a skilled Python Backend Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be on developing server-side logic to ensure high performance and responsiveness to requests from the front...
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Python Backend Developer
4 weeks ago
New Delhi, India GENEZEZ Full timeAbout the Role We are looking for a skilled and motivated Python Backend Developer to join our team. You will be responsible for building and maintaining robust server-side logic, APIs, and cloud-hosted applications. The ideal candidate should have hands-on experience with Python, Django, FastAPI, and deploying applications on GCP (Google Cloud Platform)....
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Python Backend Developer
3 days ago
New Delhi, India Sharedpro Full timeCompany DescriptionSharedpro is a talent mobility platform that connects companies with underutilized full-time employees to organizations seeking immediate joiners. Backed by 100X.VC and CIIE at IIM Ahmedabad, Sharedpro facilitates a unique approach to optimizing workforce management. The platform enables businesses to bridge talent gaps while providing...
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Python Backend Developer
1 day ago
New Delhi, India Sharedpro Full timeCompany DescriptionSharedpro is a talent mobility platform that connects companies with underutilized full-time employees to organizations seeking immediate joiners. Backed by 100X.VC and CIIE at IIM Ahmedabad, Sharedpro facilitates a unique approach to optimizing workforce management. The platform enables businesses to bridge talent gaps while providing...
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Python Backend Developer
4 weeks ago
New Delhi, India Info Origin Inc. Full timeRole: Python Backend EngineerLocation: Noida,/Dehradun/PuneWork Mode: OnsiteEmployment Type: Full-TimeExperience: 3–7 yearsInterview Mode: Video or In PersonJob DescriptionWhy This Role MattersAs our Python Backend Engineer, you will own and evolve the backend architecture for a large-scale analytical platform that processes massive datasets and serves...
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Python Backend Developer
3 weeks ago
New Delhi, India Info Origin Inc. Full timeRole:Python Backend Engineer Location:Noida,/Dehradun/Pune Work Mode : Onsite Employment Type:Full-Time Experience:3–7 years Interview Mode:Video or In PersonJob DescriptionWhy This Role MattersAs our Python Backend Engineer, you will own and evolve the backend architecture for a large-scale analytical platform that processes massive datasets and serves...
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Python Backend Developer
3 days ago
New Delhi, India Tredence Inc. Full timeKey Responsibilities- Design, develop, and deploy scalable backend services and APIs using Python (Django and FastAPI). - Architect and implement cloud-native solutions on AWS (EC2, Lambda, S3, RDS, ECS, etc.). - Optimize application performance and ensure high availability and fault tolerance. - Collaborate with frontend developers, DevOps engineers, and...
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Backend Developer
1 day ago
New Delhi, India QLeap Business Solutions Full timeAbout the Role:We're hiring a Backend Developer (Python, FastAPI) to power the engine behind our applications. You'll design and build APIs, manage databases, and ensure everything runs smooth, secure, and scalable. If you enjoy building systems that perform under pressure and love working in a fast-paced startup setup, let's talk.What You'll Do:- Develop...
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Backend Developer
1 week ago
New Delhi, India Carnot Technologies Full timeWe’re building IoT systems powering 100,000+ machines across India.Join a solid Python + Cloud team with one of the best retention rates in the industry, solving real tech problems — not just pushing tickets.Role: Backend Developer (Python) |Marol, Mumbai (On-site) |Full-time |Carnot Technologies – Startup Acquired by MahindraAbout CarnotAt Carnot, we...
