Senior Smart Contract Engineer

Base.org Careers Page

$186K — $218K *
US-AnywhereRemote in United States
Enterprise Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 2+ years of hands-on Solidity development experience
  • 1+ years deploying public smart contracts on Ethereum Mainnet or other EVMs
  • 3+ years with backend/client-side development
  • Proficient in using generative AI tools for smart contract engineering
  • Deep knowledge of smart contract best practices and industry patterns
  • Extensive experience with crypto including Ethereum and DeFi
  • Genuine interest in contributing to the crypto ecosystem

Responsibilities

  • Architect and build secure smart contract protocols
  • Drive standardization in crypto protocols through interface design
  • Collaborate with leadership to shape onchain strategy
  • Mentor team members on smart contract engineering best practices
  • Support the infrastructure for a low-cost and secure Base chain

Benefits

  • Medical, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Equity and bonus eligibility opportunities
  • Flexible time off policies
  • Professional development and training programs
Full Job Description
We are looking for a Senior Smart Contract Engineer to join the Base team and support the Smart Contract engineering discipline, enabling and accelerating the success of Base. In addition to direct protocol and smart contract work, you'll be part of the team building and running the infrastructure, ensuring the systems that sustain the Base chain are low-cost, secure, and best-in-class.

What you'll do:
  • Architect and build secure smart contract protocols and backend services to connect Coinbase users with the crypto ecosystem
  • Drive standardization in crypto protocols by designing and defining interfaces
  • Work closely with the Base leadership and product team to set our onchain strategy and roadmaps
  • Mentor and train other team members on smart contract engineering best practices

What we look for in you:
  • 2+ years of hands-on Solidity development experience
  • 1+ years experience deploying smart contracts that have seen public use in Ethereum Mainnet or other EVMs
  • 3+ years experience with backend/client side development
  • Demonstrated ability to responsibly use generative AI tools and copilots (e.g., LibreChat, Gemini, Glean) in daily workflows, continuously learn as tools evolve, and apply human-in-the-loop practices to deliver business-ready outputs and drive measurable improvements in efficiency, cost, and quality
  • Deep understanding of smart contract best practices and current industry patterns
  • Extensive experience with crypto (Ethereum, DeFi etc.)
  • Interest and passion for contributing to the crypto ecosystem
  • Interest and passion for building secure, robust, scalable infrastructure

Nice to haves:
  • Experience with Geth/Reth
  • Experience with zero-knowledge technology

P77365

Pay Transparency Notice:Base salary varies by location (see range below). Total compensation may also include equity and bonus eligibility, and benefits (medical, dental, vision, 401(k)).

Annual base salary range (excluding equity and bonus):

$186,065-$218,900 USD

Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase's roles before applying.

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