Remote Web3 Wallet & Token Integration Engineer

TechHavenLabs is seeking a Web3 Developer to build foundational blockchain integration infrastructure for the platform on a Next.js-based product. You will implement wallet architecture, transaction flows, deployed-contract integrations, and on-chain application layers, collaborating with FSD and UI teams to ship production-ready Web3 features.

The role focuses on robust wallet state management, token purchases, on-chain data reads, and secure handling of keys and RPCs.