Now we need a beast-level backend developer who can take the project forward — marketplace logic, payments, AI modules, chat system, notifications, everything. If you’ve only built “CRUD apps,” don’t apply. Key Responsibilities Build and scale the backend architecture for a large marketplace (Laravel + Node.js). Develop APIs that work flawlessly with our React frontend. Implement marketplace core: gig creation orders wallet escrow logic messaging reviews payout system Integrate AI modules (OpenAI, LangChain, model-based flows). Setup real-time features (Socket.io or Laravel Echo). Manage database (MySQL/PostgreSQL), queries, indexing. Build secure, stable, scalable backend flows. Work with payment gateways (Razorpay/Stripe). Implement role-based access + admin panel logic. Optimize code, fix scaling issues, and ensure security. Required SkillsCore Tech Strong in Laravel (API, queue, events, services, repositories). Strong in Node.js (Express/Nest JS preferred). Expert in REST APIs + microservice thinking. Strong SQL fundamentals (indexes, transactions, joins). AI Integration OpenAI API / ChatGPT APIs Embeddings, vector DBs (Pinecone / Redis / Chroma) AI-based automation flows Modern Development Tools Docker (good to have) Git & version control Postman / Swagger Redis for caching & queues Bonus Skills (Bohot fayda hoga) WebSockets AWS / DigitalOcean deployment Payment integrations Marketplace app logic (seller/buyer workflow) Who Should Apply? Someone who can build complex workflows , not just pages. Someone who understands marketplace architecture . Someone who can work fast using AI-assisted coding tools . Someone who takes responsibility — not excuses. If your entire experience is just “login-signup CRUD,” this job isn’t for you. Perks Work on a big product, not client chota-mota websites. Direct exposure to AI-driven development. Stable company + growth-oriented culture. Job Type: Full-time Pay: ₹16,399.66 - ₹45,000.00 per month Benefits: Health insurance Work Location: In person