... Web3 payments infrastructure. Responsibilities : • Design, develop, and deploy secure smart ... DeFi protocols or DEX infrastructure • Contributions to blockchain open source projects or ...
... Web3 payments infrastructure. Responsibilities : • Design, develop, and deploy secure smart ... DeFi protocols or DEX infrastructure • Contributions to blockchain open source projects or ...
$128K - $168K/yr
Develop and deploy secure smart contracts using Solidity. * Collaborate with cross-functional teams ... Knowledge of decentralized finance (DeFi) and blockchain protocols. * Excellent problem-solving and ...
$128K - $168K/yr
Develop and deploy secure smart contracts using Solidity. * Collaborate with cross-functional teams ... Knowledge of decentralized finance (DeFi) and blockchain protocols. * Excellent problem-solving and ...
De-Fi Engineer
New York, NY · On-site
... De-Fi Developer & Engineer - someone who has a true passion for innovation using blockchain ... Comfortable or native in web3 technology and cryptocurrency markets * Proven experience of an ...
De-Fi Engineer
New York, NY · On-site
... De-Fi Developer & Engineer - someone who has a true passion for innovation using blockchain ... Comfortable or native in web3 technology and cryptocurrency markets * Proven experience of an ...
De-Fi Engineer
New York, NY · On-site
... De-Fi Developer & Engineer - someone who has a true passion for innovation using blockchain ... Comfortable or native in web3 technology and cryptocurrency markets * Proven experience of an ...
Quick apply
De-Fi Engineer
New York, NY · On-site
... De-Fi Developer & Engineer - someone who has a true passion for innovation using blockchain ... Comfortable or native in web3 technology and cryptocurrency markets * Proven experience of an ...
Blockchain/Web3 Java Engineer - Digital Assets Platform - VP
$56.50 - $77.75/hr
... Solidity or DAML or equivalent languages, ensuring security, correctness, and gas efficiency ... DeFi/TradFi bridging components Contribute to technical documentation, including smart contract ...
New
Blockchain/Web3 Java Engineer - Digital Assets Platform - VP
$56.50 - $77.75/hr
... Solidity or DAML or equivalent languages, ensuring security, correctness, and gas efficiency ... DeFi/TradFi bridging components Contribute to technical documentation, including smart contract ...
New
Senior Web3 Back End Engineer
San Francisco, CA · On-site +1
Three or more years of experience building and launching production web3 backend systems * Strong ... Solidity DeFi protocols development * JavScript BE with NodeJS Additional Information The Company ...
Senior Web3 Back End Engineer
San Francisco, CA · On-site +1
Three or more years of experience building and launching production web3 backend systems * Strong ... Solidity DeFi protocols development * JavScript BE with NodeJS Additional Information The Company ...
Required Skills & Qualifications
Dallas, TX · On-site
$52.25 - $67.25/hr
... Solidity. * Implement blockchain solutions that meet business and technical requirements ... Familiarity with decentralized finance (DeFi), NFTs, or Web3 technologies is a plus. Experience * 6 ...
Required Skills & Qualifications
Dallas, TX · On-site
$52.25 - $67.25/hr
... Solidity. * Implement blockchain solutions that meet business and technical requirements ... Familiarity with decentralized finance (DeFi), NFTs, or Web3 technologies is a plus. Experience * 6 ...
Required Skills & Qualifications
Jersey City, NJ · On-site
$54.75 - $70.75/hr
... Solidity. * Implement blockchain solutions that meet business and technical requirements ... Familiarity with decentralized finance (DeFi), NFTs, or Web3 technologies is a plus. Experience * 6 ...
Required Skills & Qualifications
Jersey City, NJ · On-site
$54.75 - $70.75/hr
... Solidity. * Implement blockchain solutions that meet business and technical requirements ... Familiarity with decentralized finance (DeFi), NFTs, or Web3 technologies is a plus. Experience * 6 ...
Blockchain / Web3 Payments Start Date: ASAP Key Responsibilities Design, develop, and deploy ... Solidity (required) Deep understanding of DeFi protocols, token standards, and onchain mechanics ...
Blockchain / Web3 Payments Start Date: ASAP Key Responsibilities Design, develop, and deploy ... Solidity (required) Deep understanding of DeFi protocols, token standards, and onchain mechanics ...
Blockchain Developer
Plano, TX · On-site
... BAAS or AWS. Qualifications : Required : • Blockchain developer with experience with Ethereum platform. • Writing Smart Contracts in Solidity. • web3.js framework and api development. • ...
Blockchain Developer
Plano, TX · On-site
... BAAS or AWS. Qualifications : Required : • Blockchain developer with experience with Ethereum platform. • Writing Smart Contracts in Solidity. • web3.js framework and api development. • ...
... as Solidity, Rust, Go, or JavaScript (Node.js). - Strong understanding of smart contract ... DeFi) and non-fungible tokens (NFTs) is a plus. - Familiarity with Web3 technologies, APIs, and ...
... as Solidity, Rust, Go, or JavaScript (Node.js). - Strong understanding of smart contract ... DeFi) and non-fungible tokens (NFTs) is a plus. - Familiarity with Web3 technologies, APIs, and ...
If you have hands-on experience in Web3 and are passionate about advancing the security of ... DeFi, and Blockchain technologies. Preferred Qualifications * Solid academic or practical ...
If you have hands-on experience in Web3 and are passionate about advancing the security of ... DeFi, and Blockchain technologies. Preferred Qualifications * Solid academic or practical ...
Blockchain Engineer
Manhattan, NY · On-site
$88K - $119K/yr
Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry ... Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or Viem * Solid ...
Blockchain Engineer
Manhattan, NY · On-site
$88K - $119K/yr
Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry ... Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or Viem * Solid ...
Blockchain Senior Java Engineer - Digital Assets Platform - VP
New York, NY · On-site
$136K - $180K/yr
Develop, test, and audit smart contracts written in Solidity or equivalent languages, ensuring ... Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and ...
Blockchain Senior Java Engineer - Digital Assets Platform - VP
New York, NY · On-site
$136K - $180K/yr
Develop, test, and audit smart contracts written in Solidity or equivalent languages, ensuring ... Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and ...
... Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 ... DeFi/TradFi bridging components Contribute to technical documentation, including smart contract ...
New
... Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 ... DeFi/TradFi bridging components Contribute to technical documentation, including smart contract ...
New
Blockchain Developer
Manassas, VA · On-site
$225K/yr
Write secure, efficient smart contracts using languages like Solidity or Rust * Conduct code ... Familiarity with DeFi, NFTs, wallets, and token standards (ERC-20, ERC-721) * Knowledge of security ...
Blockchain Developer
Manassas, VA · On-site
$225K/yr
Write secure, efficient smart contracts using languages like Solidity or Rust * Conduct code ... Familiarity with DeFi, NFTs, wallets, and token standards (ERC-20, ERC-721) * Knowledge of security ...
Requirements * 2+ years of experience in crypto, blockchain, or fintech business development. * Strong understanding of DeFi, Web3 ecosystems, tokenization models , and crypto user behavior. * Proven ...
Quick apply
Requirements * 2+ years of experience in crypto, blockchain, or fintech business development. * Strong understanding of DeFi, Web3 ecosystems, tokenization models , and crypto user behavior. * Proven ...
Block Chain Developer (Web3, Canton or Besu)
Southlake, TX · On-site
$46.25 - $62.25/hr
... Engineer to help design, build, and scale the next generation of blockchain and tokenization ... Solidity, EVM token standards, upgradeable contracts, proxy patterns, access-control models ...
Block Chain Developer (Web3, Canton or Besu)
Southlake, TX · On-site
$46.25 - $62.25/hr
... Engineer to help design, build, and scale the next generation of blockchain and tokenization ... Solidity, EVM token standards, upgradeable contracts, proxy patterns, access-control models ...
Blockchain Business Growth Specialist
San Francisco, CA · On-site
$72K - $94K/yr
Requirements * 2+ years of experience in crypto, blockchain, or fintech business development. * Strong understanding of DeFi, Web3 ecosystems, tokenization models , and crypto user behavior. * Proven ...
Blockchain Business Growth Specialist
San Francisco, CA · On-site
$72K - $94K/yr
Requirements * 2+ years of experience in crypto, blockchain, or fintech business development. * Strong understanding of DeFi, Web3 ecosystems, tokenization models , and crypto user behavior. * Proven ...
Blockchain Business Growth Specialist
San Francisco, CA · Remote
$72K - $94K/yr
Requirements * 2+ years of experience in crypto, blockchain, or fintech business development. * Strong understanding of DeFi, Web3 ecosystems, tokenization models , and crypto user behavior. * Proven ...
Blockchain Business Growth Specialist
San Francisco, CA · Remote
$72K - $94K/yr
Requirements * 2+ years of experience in crypto, blockchain, or fintech business development. * Strong understanding of DeFi, Web3 ecosystems, tokenization models , and crypto user behavior. * Proven ...
Blockchain Or Web3 Solidity Defi Developer Engineer information
See salary details
$59.5K - $72.5K
14% of jobs
$80.3K is the 25th percentile. Wages below this are outliers.
$72.5K - $85.6K
19% of jobs
$85.6K - $98.6K
12% of jobs
The median wage is $103.1K / yr.
$98.6K - $111.7K
17% of jobs
$111.7K - $124.7K
12% of jobs
$127K is the 75th percentile. Wages above this are outliers.
$124.7K - $137.8K
14% of jobs
$137.8K - $150.8K
7% of jobs
$150.8K - $163.9K
3% of jobs
$163.9K - $176.9K
0% of jobs
$176.9K - $190K
1% of jobs
$190K - $203K
2% of jobs
$59.5K
$111.6K
$203K
How much do blockchain or web3 solidity defi developer engineer jobs pay per year?
What is the difference between Blockchain Or Web3 Solidity Defi Developer Engineer vs Blockchain Or Web3 Solidity Defi Developer Engineer?
| Aspect | Blockchain Or Web3 Solidity Defi Developer Engineer |
|---|
Since both titles are identical, there is no difference in roles, skills, or industry usage. They typically require knowledge of blockchain development, smart contracts, Solidity, and DeFi protocols, working in blockchain or crypto companies. Both roles focus on developing decentralized applications and smart contracts on blockchain platforms.
What cities are hiring for Blockchain Or Web3 Solidity Defi Developer Engineer jobs?
Cities with the most Blockchain Or Web3 Solidity Defi Developer Engineer job openings:
What states have the most Blockchain Or Web3 Solidity Defi Developer Engineer jobs?
States with the most job openings for Blockchain Or Web3 Solidity Defi Developer Engineer jobs include:
What job categories do people searching Blockchain Or Web3 Solidity Defi Developer Engineer jobs look for?
The top searched job categories for Blockchain Or Web3 Solidity Defi Developer Engineer jobs are:

Job description
Fun.xyz is a company focused on creating a tokenized future that enables financial emancipation through blockchain technology. They are seeking a Protocol Engineer to join their core blockchain team, where the role involves designing and implementing smart contract systems and blockchain integrations for Web3 payments infrastructure.
Responsibilities:
• Design, develop, and deploy secure smart contracts and protocol implementations across multiple blockchain platforms
• Collaborate with backend and product teams to architect blockchain solutions that meet business requirements
• Write highly efficient, well-tested code and participate in security audits to ensure protocol safety
• Research and evaluate new blockchain technologies, protocols, and DeFi primitives for integration opportunities
• Contribute to incident response and debugging on-chain issues to ensure protocol reliability
Qualifications:
Required:
• Strong experience building and deploying production smart contracts on major blockchain platforms
• Deep understanding of blockchain architecture, consensus mechanisms, and cryptographic principles
• Hands-on experience with smart contract development languages (Solidity, Rust, Move, etc.)
• Solid grasp of DeFi protocols, token standards, and cross-chain communication patterns
• Strong security mindset with knowledge of common smart contract vulnerabilities and best practices
• Clear communicator who can explain complex blockchain concepts to cross-functional teams
Preferred:
• Production experience with multiple blockchain ecosystems (Ethereum, Solana, L2s, etc.)
• Previously worked at crypto startup or Web3 infrastructure company
• Experience with cross-chain bridges, oracles, or interoperability protocols
• Background with high-volume DeFi protocols or DEX infrastructure
• Contributions to blockchain open source projects or protocol research
• Experience with formal verification or advanced smart contract testing frameworks
Company:
Fun develops payment infrastructure designed for web3 and digital asset transactions. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 11-50 employees. The company is currently Early Stage.