Role Summary

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.

The ideal candidate is comfortable working in a startup environment with fast iteration cycles and practical implementation-focused engineering. You will collaborate directly with the project manager and development team on production-oriented Web3 features and infrastructure.

Duties/Responsibilities

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

Required Skills

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

Education and Experience

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

Additional Requirements or Expectations Specific to the Position

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
Candidates should submit:
resume or LinkedIn profile
GitHub profile
portfolio/projects
relevant Web3 or blockchain-related work examples

TechHavenLabs

Latest Jobs

Web3 Developer