Backend / Senior Backend / Technical Lead

💼 Hiring: Backend / Senior Backend / Technical Lead - [Company not provided] 📍 Remote (US time-zone collaboration) | 🕐 Posted 7 hours ago - September 28, 2026 | 💰 Not provided | 🧑‍💻 Freelance / Contract | 🔗 Node.js / NestJS / TypeScript / Python / FastAPI / Blockchain Krupal Jada is a Backend Developer and Team Lead with 4+ years of experience and is available for new opportunities and projects. The specialist can take ownership of backend systems, APIs, integrations, and architecture. 📋 Work the specialist can support: - New product development - Existing backend improvements - API development and integrations - Performance optimization - Ongoing engineering work 🔑 Skills listed by the developer: - Node.js, NestJS, TypeScript - Python, FastAPI - Microservices and scalable APIs - MongoDB, PostgreSQL, Redis - AWS, Docker, Cloud - AI API and workflow integrations - Blockchain and smart contracts - Authentication, RBAC, KYC/AML - Payment and third-party integrations - WebSockets, BullMQ, event-driven systems 🎯 Open to: - Backend / Senior Backend roles - Backend Lead / Technical Lead roles - Freelance and contract projects - Remote work with US time-zone collaboration 📩 To apply: Email: jadakrupal@gmail.com. DM Krupal Jada on LinkedIn: https://www.linkedin.com/in/krupal-jada-385110235 🔗 Original post: https://www.linkedin.com/posts/krupal-jada-385110235_backenddeveloper-backendengineer-nodejs-share-7510218245153554432-y0Rb ⚙️ Infrastructure for Web3 Builders: Working with APIs, integrations, or smart-contract backends? STON.fi offers APIs and SDKs plus non-custodial token swaps on TON, so engineers can study live routing and wallet-to-swap flows. Explore the product at https://ston.fi 📌 New here? Subscribe and mute notifications to avoid noise. 🔎 Search by role or skill, or check the pinned messages for a short vacancy list. ⚠️ DYOR! I do not verify every job. Requests to download and run files or make a payment are major scam warning signs. 🚩 ❗️ I am not hiring. I only share fresh Web3 jobs posted by others. #NFA #DYOR 🌎 All my other social media! Subscribe!👇 💡 Intern/Junior Web3/Crypto/Blockchain Roles DAILY 📱 Allweb3jobs on Twitter/X 📱 Allweb3jobs on LinkedIn 📱 Coinmarketcap token analysis 🪙 Binance token analysis 💬 Want to promote something or just ask a question? Feel free to reach out: @crypto_vazima