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Blockchain Or Web3 Solidity Defi Developer Engineer Jobs

UseBlocky

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

... or Web3 development experience. * Strong experience with Solidity, Rust, Go, or other blockchain ... Experience with DeFi, staking, tokenomics, NFT platforms, Layer 2 solutions, or cross-chain ...

Hyphen Connect Limited

$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 Circle

Fun.xyz - Protocol Engineer

New York, NY · On-site

Enter Checkout - the highest converting payment solution in web3. By integrating Checkout, dApps ... Background with high-volume DeFi protocols or DEX infrastructure * Contributions to blockchain open ...

fun.xyz

Protocol Engineer

New York, NY

Hands-on experience with smart contract development languages (Solidity, Rust, Move, etc.) * Solid ... Background with high-volume DeFi protocols or DEX infrastructure * Contributions to blockchain open ...

IESF AG

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 ...

fun.xyz

Protocol Engineer

New York, NY

Hands-on experience with smart contract development languages (Solidity, Rust, Move, etc.) * Solid ... Background with high-volume DeFi protocols or DEX infrastructure * Contributions to blockchain open ...

PulseRise Technologies

Protocol Engineer

New York, NY · On-site

Blockchain / Web3 Payments Start Date: ASAP Key Responsibilities Design, develop, and deploy ... Solidity (required) Deep understanding of DeFi protocols, token standards, and onchain mechanics ...

Orbofi

Proficiency in Solidity, along with experience in deploying and testing smart contracts using tools ... Familiarity with Web3.js or Ethers.js libraries for interacting with blockchain networks.

Web3 Talent Collective

Generalist Web3 Engineer

$70K - $400K/yr

... DeFi, HFT, DEX trading, NFT platforms, and P2E games. Roles and responsibilities may involve any of the below: * Researching and building blockchain protocols, modules, technologies, and algorithms

SWIFT VA

Blockchain Developer

Manassas, VA

$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 ...

Mesh

Staff Full Stack Engineer - Web3

San Francisco, CA · On-site

$100K - $250K/yr

... development, blockchain RPCs and indexing, and/or on-chain/off-chain payment & settlement flows ... Familiar with DeFi primitives (e.g., DEXs, swaps, lending, trading platforms) and how they work in ...

IntellectEU

Solidity Developer

Manassas, VA · On-site

$52.50 - $67.75/hr

With our technical hands-on experience in payments, blockchain and capital markets, there's no ... Experience with web3.js or ether.js, and crypto wallets like MetaMask or MEW. * Understanding of ...

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All JobsBlockchain Or Web3 Solidity Defi Developer Engineer Jobs

Blockchain Or Web3 Solidity Defi Developer Engineer information

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$59.5K

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How much do blockchain or web3 solidity defi developer engineer jobs pay per year?

As of Jun 29, 2026, the average yearly pay for blockchain or web3 solidity defi developer engineer in the United States is $111,632.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $132,500.00 per year, depending on experience, location, and employer.

What is the salary of a DeFi engineer?

A DeFi engineer, particularly one specializing in blockchain and Solidity development, typically earns between $80,000 and $150,000 annually, depending on experience, location, and company size. Senior roles or those with specialized skills in smart contract security or protocol design can command higher salaries, especially in competitive markets or remote positions with global companies.

Are Web3 developers in demand?

Web3 developers, including blockchain and Solidity engineers, are in high demand due to the rapid growth of decentralized finance (DeFi), non-fungible tokens (NFTs), and blockchain-based applications. Companies across finance, technology, and startups seek skilled developers with expertise in smart contract development, blockchain protocols, and Web3 tools, leading to strong job opportunities in this field.

Will AI replace blockchain developer?

AI is unlikely to fully replace blockchain developers, as their role requires specialized knowledge of blockchain architecture, smart contract programming, and security. Instead, AI can serve as a tool to assist developers in coding, testing, and optimizing blockchain applications, but human expertise remains essential for designing and maintaining secure decentralized systems.

Are Solidity developers in demand?

Solidity developers are in high demand due to the growth of blockchain, decentralized finance (DeFi), and Web3 applications. Companies seek skilled developers to create and audit smart contracts on platforms like Ethereum, often requiring knowledge of blockchain protocols and security best practices. This demand is expected to continue as blockchain adoption expands across industries.

What is the difference between Blockchain Or Web3 Solidity Defi Developer Engineer vs Blockchain Or Web3 Solidity Defi Developer Engineer?

AspectBlockchain 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.

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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:
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Blockchain Or Web3 Solidity Defi Developer Engineer jobs near you
Infographic showing various Blockchain Or Web3 Solidity Defi Developer Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 63% Physical, 3% Hybrid, and 34% Remote job distribution, with an average salary of $111,632 per year, or $53.7 per hour.

Senior Blockchain Engineer

UseBlocky

Almont, CO • On-site, Remote

$157K - $178K/yr

Full-time

Posted 17 days ago

Key responsibilities

  • Design, develop, test, and deploy smart contracts and blockchain-based applications.

  • Build and maintain decentralized applications, blockchain integrations, and backend services.

  • Review and optimize smart contracts for security, gas efficiency, and performance.

Job description

About UseBlocky

UseBlocky is a global technology company specializing in Blockchain, Web3, AI, and custom software development. Founded in 2020, the company helps startups, enterprises, and SMBs build innovative digital products, including decentralized applications (dApps), smart contracts, crypto platforms, mobile applications, and scalable web solutions. UseBlocky combines deep technical expertise with a remote-first culture, empowering teams to deliver cutting-edge products across industries such as fintech, blockchain gaming, DeFi, and emerging technologies. The company is committed to innovation, continuous learning, and creating impactful solutions that shape the future of digital experiences.

About the Role

We are looking for a highly skilled Senior Blockchain Engineer to join our engineering team and help design, build, and scale secure blockchain-based products. The ideal candidate has strong experience in smart contract development, blockchain protocols, decentralized applications, and backend systems.

You will work closely with product, engineering, and security teams to develop robust Web3 solutions, contribute to technical architecture, and ensure our blockchain infrastructure is secure, scalable, and reliable.

Key Responsibilities
  • Design, develop, test, and deploy smart contracts and blockchain-based applications.
  • Build and maintain decentralized applications, blockchain integrations, and backend services.
  • Work with blockchain networks such as Ethereum, Polygon, Solana, BNB Chain, Avalanche, or similar ecosystems.
  • Review and optimize smart contracts for security, gas efficiency, and performance.
  • Collaborate with frontend, backend, product, and security teams to deliver high-quality Web3 products.
  • Participate in architecture decisions and contribute to technical strategy.
  • Integrate wallets, token standards, DeFi protocols, NFTs, DAOs, or other blockchain infrastructure as needed.
  • Write clean, maintainable, well-documented code.
  • Conduct code reviews and mentor junior engineers.
  • Stay current with emerging blockchain technologies, security standards, and industry best practices.
Required Qualifications
  • 5+ years of professional software engineering experience.
  • 3+ years of hands-on blockchain or Web3 development experience.
  • Strong experience with Solidity, Rust, Go, or other blockchain-related programming languages.
  • Experience developing and deploying smart contracts on mainnet or testnet environments.
  • Strong understanding of blockchain concepts, including consensus mechanisms, wallets, private keys, transactions, gas fees, bridges, and token standards.
  • Experience with frameworks and tools such as Hardhat, Foundry, Truffle, Web3.js, Ethers.js, Anchor, or similar.
  • Solid backend development experience using Node.js, TypeScript, Go, Python, or similar technologies.
  • Strong understanding of security best practices for smart contracts and decentralized systems.
  • Experience with Git, CI/CD workflows, APIs, databases, and cloud infrastructure.
  • Excellent problem-solving, communication, and teamwork skills.
Nice to Have
  • Experience with DeFi, staking, tokenomics, NFT platforms, Layer 2 solutions, or cross-chain protocols.
  • Familiarity with smart contract audits and formal verification.
  • Open-source contributions in the blockchain or Web3 ecosystem.
  • Experience with indexing tools such as The Graph.
  • Knowledge of zero-knowledge proofs, account abstraction, MEV, or rollup technologies.
  • Previous experience working in a startup or fast-paced product environment.
What We Offer
  • Competitive salary and performance-based incentives.
  • Flexible working environment.
  • Opportunity to work on innovative blockchain and Web3 products.
  • Collaborative and growth-focused team culture.
  • Professional development and learning opportunities.
  • The chance to make a meaningful impact in a rapidly growing industry.
How to Apply

Please submit your resume, GitHub profile, portfolio, or examples of previous blockchain projects. We would love to hear about smart contracts, protocols, or Web3 applications you have built or contributed to.

Join us and help build the future of decentralized technology.