Full-time

Blockchain developer

Posted by Suffescom Solutions Inc • Sahibzada Ajit Singh Nagar, Punjab, India

📍 Sahibzada Ajit Singh Nagar, Punjab 🕒 February 23, 2026

About the Role

Position Overview:
We are seeking a high-caliber Core Full Stack Blockchain Developer with 3+ years of hands-on expertise in Solidity and Node.js. This role is designed for a developer who excels in the entire lifecycle of decentralized systems—from low-level blockchain node infrastructure and smart contract security to building the robust Node.js backend engines that power our trading and spot platforms.
Key Responsibilities :
Full Stack Development: Build and maintain end-to-end decentralized applications, integrating Solidity smart contracts with high-performance Node.js backend services.
Smart Contract Engineering: Develop, audit, and deploy secure Solidity contracts for trading platforms, focusing on gas optimization and security.
Core Infrastructure: Set up, configure, and maintain Ethereum and Bitcoin (Bitcoin Core) full nodes for internal API interactions.
Trading Integration: Work with product teams to build features for spot trading , liquidity pools, and au...

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