Kommerce Hub

Senior Full Stack Engineer – Kommerce Hub Location: Hyderabad - Hybrid Experience: 5–10 Years Timings - 5PM to 1AM Tech Stack: Python, React, Docker, Microservices Architecture Domain: B2B SaaS, E-commerce, Multi-Tenancy Platforms About Kommerce Hub Kommerce Hub is a next-generation B2B e-commerce platform powering multi-tenant marketplaces and AI-driven commerce operations. We enable global merchants, wholesalers, and modern retail businesses to scale through high-performance, modular, API-first solutions. We are expanding our engineering team and looking for a strong Senior Full Stack Engineer who can help architect and build scalable multi-tenant SaaS features. Role Overview As a Senior Full Stack Engineer, you will lead the design and development of core platform features across the entire stack. You will work closely with Product, DevOps, and Architecture teams to implement highly scalable microservices, intuitive UI components, and enterprise-grade integrations. This role is ideal for engineers who enjoy solving complex problems related to multi-tenant systems , high-volume data , e-commerce workflows , and SaaS performance optimization . Key Responsibilities Design, develop, and maintain microservices using Python (Django/FastAPI/Flask). Build responsive, scalable front-end interfaces using React.js . Architect multi-tenant SaaS modules that support 1M+ SKUs, multi-store operations, and marketplace integrations. Develop and optimize API-first features for B2B workflows (Catalog, Inventory, Orders, Payments, Pricing, Promotions). Containerize applications using Docker and work closely with DevOps for deployments. Implement secure, scalable platform components following best practices in microservices, caching, async queues, and API gateways. Collaborate with Product Managers to translate requirements into technical designs and engineering tasks. Review code, enforce engineering best practices, and mentor junior developers. Own performance improvements, debugging, and production issue resolution. Work with third-party APIs (payments, logistics, marketplaces) and create reusable integration frameworks. Ensure end-to-end security, reliability, and scalability of all services. Required Skills & Experience 5+ years of full-stack engineering experience. Strong expertise in Python (FastAPI, Django, Flask). Strong proficiency in React.js and modern UI design patterns. Hands-on experience with Docker , containerization, and microservices. Experience designing or maintaining multi-tenant SaaS platforms . Deep understanding of B2B e-commerce workflows (nice to have: Catalog, Inventory, PO, Pricing, Payments). Strong database knowledge: PostgreSQL, MySQL, MongoDB, or Redis. Experience working with event-driven systems, async messaging (Kafka, RabbitMQ). Solid understanding of CI/CD pipelines and cloud environments (AWS, GCP, Azure). Excellent problem-solving and debugging skills. Ability to work in a fast-paced startup environment and take ownership end-to-end. Good to Have Experience with Kubernetes. Knowledge of performance tuning for high-volume SaaS applications. Experience integrating payment gateways, logistics partners, or marketplace APIs. Familiarity with AI-driven recommendation or automation features. Why Join Kommerce Hub? Work on a modern, scalable B2B SaaS platform serving global clients. Opportunity to directly influence architecture and product roadmap. Collaborative culture with high ownership and learning. Competitive compensation with growth and leadership opportunities.