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Information Technology 🏢 Full Time ⭐️ Verified

Senior Web3 Blockchain Developer

Nexus Future Labs
San Francisco
Estimated Salary
USD 165.000 – USD 230.000
New
Live Update
4 Juli 2026
Deadline
4 Jul 2027

Job Description

Join Nexus Future Labs as a Senior Web3 Blockchain Developer and help architect the decentralized infrastructure of tomorrow. We are pioneers in the next generation of digital finance, building scalable solutions that bridge the gap between traditional finance and the blockchain ecosystem. If you are passionate about Smart Contracts, DeFi protocols, and the future of the Metaverse, this is your opportunity to lead impactful projects.

Why Join Us?

  • Competitive salary and equity package.
  • Work with cutting-edge technologies like Ethereum, Solana, and Polkadot.
  • Flexible remote-first culture with a hub in San Francisco.
  • Opportunity to mentor junior developers and shape technical standards.

Responsibilities

  • Design, develop, and audit secure Smart Contracts using Solidity and Rust.
  • Build and maintain high-performance Decentralized Applications (dApps) using React, Node.js, and Web3.js.
  • Integrate off-chain data (Oracle solutions) with on-chain logic to create robust DeFi applications.
  • Collaborate with product managers and security experts to ensure system integrity and scalability.
  • Optimize gas efficiency and transaction throughput for Layer 2 and Layer 3 solutions.
  • Contribute to open-source blockchain communities and stay ahead of industry trends.

Qualifications

  • 5+ years of experience in software development with a focus on blockchain or distributed systems.
  • Deep understanding of blockchain architectures, consensus mechanisms, and cryptographic principles.
  • Proficiency in Solidity, Rust, or Vyper for Smart Contract development.
  • Experience with frontend frameworks (React, Vue) and Web3 libraries (ethers.js, web3.js).
  • Strong knowledge of database technologies (PostgreSQL, MongoDB) and version control (Git).
  • Excellent problem-solving skills and the ability to work in a fast-paced, agile environment.

Required Skills

Solidity Rust Web3.js Ethereum Smart Contracts DeFi React Node.js PostgreSQL Docker Agile

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