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Information Technology 🏢 Full Time ⭐️ Verified

Senior Web3 Engineer

Zenith Decentralized Systems
San Francisco
Estimated Salary
USD 180.000 – USD 250.000
New
Live Update
4 Juli 2026
Deadline
4 Jul 2027

Job Description

We are seeking a visionary Senior Web3 Engineer to architect the next generation of decentralized applications. At Zenith Decentralized Systems, we are building the infrastructure for a trustless internet. If you are passionate about blockchain technology, smart contracts, and scalable decentralized protocols, this is your opportunity to lead high-impact projects in the heart of the tech hub.

As a key member of our technical team, you will bridge the gap between complex cryptographic logic and user-friendly interfaces, ensuring our dApps are secure, efficient, and accessible to the masses.

Responsibilities

  • Design, develop, and deploy secure, scalable smart contracts using Solidity and Rust.
  • Lead architectural decisions for high-throughput blockchain networks and Layer 2 solutions.
  • Conduct rigorous code audits and implement best practices for cryptographic security.
  • Collaborate with frontend developers to integrate Web3 wallets and DApp interfaces seamlessly.
  • Optimize blockchain interactions to minimize gas fees and maximize transaction throughput.
  • Stay ahead of industry trends in DeFi, NFTs, and cross-chain interoperability.

Qualifications

  • 5+ years of professional software engineering experience with at least 2 years in blockchain/Web3 development.
  • Deep understanding of blockchain mechanics, consensus algorithms, and cryptography.
  • Proficiency in Ethereum (ERC-20, ERC-721) and experience with multi-chain environments.
  • Strong command of JavaScript/TypeScript and at least one blockchain-native language (Solidity or Rust).
  • Experience with development tools like Hardhat, Truffle, or Foundry.
  • Excellent problem-solving skills and ability to thrive in a fast-paced, agile environment.

Required Skills

Solidity Rust Ethereum Blockchain Smart Contracts Web3.js React TypeScript Go DeFi Web3 Development Rust Developer

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