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Senior Web3 Blockchain Engineer | San Francisco

Nexus Protocol Labs
San Francisco
Estimated Salary
USD 180.000 – USD 250.000
New
Live Update
1 Juli 2026
Deadline
1 Jul 2027

Job Description

Join Nexus Protocol Labs as a Senior Web3 Blockchain Engineer and architect the decentralized future of the internet. We are at the forefront of building the next generation of scalable, secure, and user-centric blockchain infrastructure. If you are passionate about Smart Contracts, DeFi, and the future of digital ownership, we want to hear from you.

Why Join Us?

  • Impact at Scale: Work on technology that powers billions in value and millions of users worldwide.
  • Premium Compensation: Competitive salary, equity packages, and comprehensive benefits.
  • Top-Tier Team: Collaborate with industry veterans from Google, Ethereum, and Polygon.
  • Future-Proof Career: Deepen your expertise in the hottest niche in tech right now.

Responsibilities

  • Design, develop, and audit complex Smart Contracts (Solidity, Rust, Vyper) with a focus on security and gas optimization.
  • Build and maintain high-performance Decentralized Applications (dApps) using React, Next.js, and Web3.js.
  • Integrate Layer 2 scaling solutions and cross-chain interoperability protocols.
  • Contribute to the core protocol architecture and drive technical decision-making within the engineering team.
  • Conduct thorough code reviews and implement best practices for decentralization and security.
  • Collaborate with the product team to translate user requirements into technical specifications.

Qualifications

  • 5+ years of experience in software engineering, with at least 3 years specifically in Web3, Blockchain, or Smart Contract development.
  • Deep expertise in Solidity and familiarity with Rust for Solana or Move for Aptos.
  • Strong understanding of Ethereum Virtual Machine (EVM), gas models, and blockchain consensus mechanisms.
  • Experience with development tools like Hardhat, Truffle, Foundry, or Rust toolchains.
  • Proven track record of deploying and auditing production-grade smart contracts on mainnet.
  • Excellent problem-solving skills and ability to work in a fast-paced, agile environment.

Required Skills

Solidity Rust Web3.js Ethereum Smart Contracts Blockchain dApps React Next.js DeFi Rust

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