Senior Python Backend Developer

3 weeks ago


Bengaluru Karnataka India, Karnataka BabyBillion Full time

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 ResponsibilitiesDesign, 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 & Experience2+ 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 QualificationsExperience 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 StackLanguage/Framework: Python 3.12+, FastAPIDatabase: MongoDB (Motor)Task Queues/Brokers: Celery, Redis, RabbitMQPayments: Razorpay, StripeAI/ML: ONNX Runtime, RembgInfrastructure: Docker, Gunicorn, UvicornMonitoring: OpenTelemetry, PrometheusTesting: Pytest



  • Bengaluru, Karnataka, India Aviin Technology Business Solutions Pvt Ltd Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Description : About the Role : We are looking for an experienced Senior Python Backend Developer to join our dynamic engineering team. The ideal candidate will have a deep understanding of backend architecture, distributed systems, and cloud-native application development. Youll be responsible for designing, developing, and maintaining scalable backend...


  • Bengaluru, Karnataka, India Hireologist Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    bout the RoleWe are looking for aseasoned Senior Python Backend Engineerto join our fast-paced, high-impact engineering team. You'll play a critical role in building scalable, secure backend systems and APIs while collaborating with cross-functional teams acrossIndia and the US. This is a hands-on role requiring deep technical expertise, especially in the...


  • Bengaluru, Karnataka, India VectorStack Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Job Title: Backend Python DeveloperLocation: BangaloreEmployment Type: Full-TimeExperience Required: 5 8 years (Senior-Level)About VectorStackVectorStack is a tech-innovation company driving digital transformation and business performance through cloud, AI/ML, software development, and consulting. We partner with clients across Retail, FinTech, EdTech,...


  • Bengaluru, Karnataka, India Pradeepit Global Consulting Private Limited Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Python Backend Developer |4-5 Years|Gyansys Job Summary: We are seeking a highly skilled Python Backend Developer with 3+ years of experience in application development. The ideal candidate should have a strong background in backend technologies, cloud databases, and API development. They must be capable of translating business requirements into...


  • Bengaluru, Karnataka, India Choice Consultants Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Backend Developer position, we are specifically looking for someone with 3 or 3+ years of experience in Backend.Mandatory Skills:Core Java - 3 years or moreMySQL - 3 years or moreSpringBoot - 3 years or more Required Candidate profileGood to have:PythonNodeJSAWS


  • Bengaluru, Karnataka, India Jumbo Consulting Full time ₹ 18,00,000 - ₹ 24,00,000 per year

    Role:Python Backend Developer (AI, FastAPI)Location:RemoteCompensation:₹18–24 LPAWhat you'll doDevelop and scale backend services and APIs using Python + FastAPI .Build and integrate AI/ML models into production-ready pipelines.Optimize performance for real-time data processing and inference.Design secure, scalable REST/GraphQL endpoints.Work with...


  • Bengaluru, Karnataka, India PradeepIT Consulting Services Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Job Summary:We are seeking a highly skilled Python Backend Developer with 7+ years of experience in application development. The ideal candidate should have a strong background in backend technologies, cloud databases, and API development. They must be capable of translating business requirements into effective technology solutions while working in an Agile...


  • Bengaluru, Karnataka, India BabyBillion Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    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...


  • Bengaluru, Karnataka, India, Karnataka AuxoAI Full time

    We’re seeking a Senior Backend Developer with 7–10 years of hands-on experience, deep expertise in Python, and strong proficiency in building scalable, real-time backend systems. This role is ideal for someone who has a strong grasp of asynchronous programming, messaging systems, and live data delivery using technologies like Web Sockets and Server-Sent...


  • Bengaluru, Karnataka, India Zzazz Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Backend Developer (Python & )Kunato – Bengaluru, Karnataka, India (On-site)About Kunato.Ai:Kunato.Ai is an AI Economics research and deployment company, leading the field of quantitative information commerce. Our mission is to redefine digital content valuation, focusing on credibility, quality, and equitable access. By fostering a content economy that...