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TechHavenLabs is looking for a Web3 Developer to build blockchain-enabled systems for Unified Comms, focusing on Web3 integration and crypto payment infrastructure.
TechHavenLabs is seeking a Web3 Developer to help build blockchain-enabled systems for Unified Comms, an Electron-based platform evolving into a broader Web3 ecosystem. This role focuses on Web3 integration, crypto payment infrastructure, decentralized application workflows, and frontend/backend/blockchain coordination.
- Integrate Web3 wallet systems such as MetaMask, WalletConnect, and Coinbase Wallet
- Build blockchain transaction workflows and crypto payment integrations
- Connect frontend applications with blockchain and backend systems
- Implement transaction monitoring and verification logic
- Support Electron + Web3 integration architecture
- Improve Web3 user experience and application usability
- Collaborate with developers on scalable decentralized application workflows
- Participate in technical discussions, code reviews, and feature planning
- Strong JavaScript or TypeScript skills
- Experience with React and Node.js
- Experience with ethers.js or web3.js
- Understanding of Ethereum ecosystem fundamentals
- REST API integration experience
- Smart contract interaction experience
- Familiarity with blockchain transaction handling
- Strong communication and collaboration ability
- Ability to work independently in a remote startup environment
- Professional experience in Web3, blockchain, or frontend/backend development
- Experience building or integrating decentralized applications
- Experience with wallet integrations or blockchain-connected systems preferred
- Portfolio, GitHub, or previous project examples preferred
- Solidity or smart contract experience is a plus
- Electron desktop application experience is a plus
- Remote position
- Full-time or contract-based collaboration
- Preferred candidate regions: United States, Canada, Europe, UAE, El Salvador
- Async-friendly workflow with regular communication through Slack, Telegram, WhatsApp, and video meetings
- Startup environment requiring adaptability, ownership mentality, and practical problem-solving