The Best Senior Solidity Smart Contracts to Hire in 2025

Hire senior solidity smart contracts in 24 hours or less. Get matched with in-demand, freelance and full-time talent for just $99/mo.
Our trusted network of senior solidity smart contracts have worked with these clients
The Avatar
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Anonymous
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Public
Senior Smart Contract Developer
AMER
Location
$150,000
Salary
$72/hr
Hourly Rate
95%
Approval Rating
Expert in Ethereum and Solidity, with extensive experience in decentralized applications and blockchain integration.
Smart Contract Development
Waterbender
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Anonymous
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Public
Blockchain Engineer
EMEA
Location
$120,000
Salary
$58/hr
Hourly Rate
90%
Approval Rating
Skilled in smart contract development and deployment, specializing in security audits and optimization.
Governance Model Establishment
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Our best senior solidity smart contracts
The Avatar
Senior Smart Contract Developer
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Anonymous
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Public
AMER
Location
$150,000
Salary
$72/hr
Hourly Rate
95%
Approval Rating
Expert in Ethereum and Solidity, with extensive experience in decentralized applications and blockchain integration.
Featured Skills
Smart Contract Development
Waterbender
Blockchain Engineer
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Anonymous
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Public
EMEA
Location
$120,000
Salary
$58/hr
Hourly Rate
90%
Approval Rating
Skilled in smart contract development and deployment, specializing in security audits and optimization.
Featured Skills
Governance Model Establishment
Fire Lord
Lead Solidity Developer
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Anonymous
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Public
APAC
Location
$180,000
Salary
$87/hr
Hourly Rate
88%
Approval Rating
Experienced in writing secure smart contracts and developing blockchain strategies for large enterprises.
Featured Skills
Compliance Documentation
Blind Bandit
Smart Contract Architect
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Anonymous
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Public
AMER
Location
$140,000
Salary
$67/hr
Hourly Rate
92%
Approval Rating
Proficient in developing and testing complex smart contracts, with a focus on innovation and efficiency.
Featured Skills
ERC20 Token Contracts
Warrior of the South
Blockchain Consultant
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Anonymous
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Public
EMEA
Location
$110,000
Salary
$53/hr
Hourly Rate
87%
Approval Rating
Talented in advising on blockchain solutions and developing integration strategies for various industries.
Featured Skills
ERC721 Token Contracts
Fire Princess
Smart Contract Engineer
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Anonymous
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Public
AMER
Location
$160,000
Salary
$77/hr
Hourly Rate
89%
Approval Rating
Specializes in creating and auditing secure smart contracts, focusing on high-performance solutions.
Featured Skills
Crowdsale Contracts
Flying Lemur
Smart Contract Specialist
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Anonymous
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Public
APAC
Location
$100,000
Salary
$48/hr
Hourly Rate
91%
Approval Rating
Focused on delivering efficient smart contract solutions and promoting innovation in the blockchain space.
Featured Skills
Gas Optimization
Dragon of the West
Crypto Solutions Architect
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Anonymous
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Public
APAC
Location
$175,000
Salary
$84/hr
Hourly Rate
97%
Approval Rating
Vast expertise in decentralized finance and building scalable blockchain infrastructures.
Featured Skills
Decentralized Applications
Flying Bison
Solidity Developer
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Anonymous
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Public
EMEA
Location
$130,000
Salary
$62/hr
Hourly Rate
85%
Approval Rating
Passionate about developing decentralized applications and driving blockchain adoption.
Featured Skills
Unit Testing
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Common jobs to be done for senior solidity smart contracts

<h3 class="uui-heading-subheading">Smart Contract Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Writing ERC20 and ERC721 token contracts.</div><div class="jtbd-card-single">Developing decentralized applications (dApps) on Ethereum.</div><div class="jtbd-card-single">Implementing complex logic in smart contracts.</div><div class="jtbd-card-single">Creating and deploying crowdsale contracts.</div></div><h3 class="uui-heading-subheading">Testing and Security Audits</h3><div class="jtbd-card"><div class="jtbd-card-single">Conducting unit tests for smart contracts.</div><div class="jtbd-card-single">Performing gas optimization on deployed contracts.</div><div class="jtbd-card-single">Auditing contracts for vulnerabilities and exploits.</div><div class="jtbd-card-single">Running automated testing with frameworks like Truffle.</div></div><h3 class="uui-heading-subheading">Deployment and Maintenance</h3><div class="jtbd-card"><div class="jtbd-card-single">Deploying smart contracts to various networks (mainnet/testnet).</div><div class="jtbd-card-single">Upgrading smart contracts using proxy patterns.</div><div class="jtbd-card-single">Monitoring contract interactions on the blockchain.</div><div class="jtbd-card-single">Maintaining documentation and user guides for contracts.</div></div><h3 class="uui-heading-subheading">Collaboration and Consultation</h3><div class="jtbd-card"><div class="jtbd-card-single">Consulting with clients to understand project requirements.</div><div class="jtbd-card-single">Collaborating with front-end developers on smart contract integration.</div><div class="jtbd-card-single">Providing technical support for contract-related queries.</div><div class="jtbd-card-single">Participating in code reviews with peer developers.</div></div>

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