1

Solidity Dev Jobs (NOW HIRING)

Senior Blockchain Developer

Chicago, IL

$56.25 - $74.25/hr

Experience leading to a complete understanding of the software development lifecycle * Expertise in building robust systems at scale * Ability to code in Solidity, Java, NodeJs, Python, GoLang, Rust ...

The role As Protocol Lead, you'll own the design, development, and maintenance of Predicate's smart ... Deep familiarity with the public blockchains, Solidity, Rust, and relevant emerging tools * Strong ...

The Blockchain Development workstream is comprised of the following high level objectives * Support the conversion of Solidity EVM smart contracts to Canton DAML * Deliver Factory smart contract ...

Develop solidity contracts and produce comprehensive test suites for the protocol. * Maintain ... Experience with smart contract development tools such as Foundry (preferred) or Hardhat.

Senior Blockchain Developer

Chicago, IL

$56.25 - $74.25/hr

Must have 10+ yrs of Blockchain developer experience Must have 10+ Java SpringBoot experience Must have SDLC experience Must be able to code in Solidity, Java, NodeJs, Python, GoLand, and Rust Must ...

We are looking for an experienced Blockchain Development Lead with experience in Cryptocurrency and/or NFT. Technical Required: * Solidity; openzepplin; Truffle/Brownie; Infura * Vyper, Rust are also ...

... development using Solidity • Experience with Node.js, Python, Go, or Rust • Strong understanding of cryptography, blockchain security, and distributed ledger technologie • Experience building ...

Protocol Development * Design and implement Solidity smart contracts that underpin Daylight's decentralized energy markets * Lead architecture decisions for our EVM-based systems across mainnet and ...

... Solidity smart contracts in production • Deep familiarity with DeFi protocols--especially stablecoins, lending markets, staking, or yield systems • Experience with crosschain development (e.g ...

Block chain developer

Chicago, IL

$59 - $75.25/hr

... development lifecycle Expertise in building robust systems (resiliency, fault tolerance, scalability) at scale Demonstrate excellent ability to code in various languages such as Solidity, Java ...

Protocol Development * Design and implement Solidity smart contracts that underpin Daylight's decentralized energy markets * Lead architecture decisions for our EVM-based systems across mainnet and ...

... development using Solidity • Experience with Node.js, Python, Go, or Rust • Strong understanding of cryptography, blockchain security, and distributed ledger technologie • Experience building ...

New

next page

Showing results 1-20

Solidity Dev information

See salary details

$19

$59

$90

How much do solidity dev jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for solidity dev in the United States is $59.11, according to ZipRecruiter salary data. Most workers in this role earn between $48.32 and $69.23 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Solidity Developer, and why are they important?

To thrive as a Solidity Developer, you need a solid background in computer science, experience with Ethereum smart contracts, and proficiency in the Solidity programming language. Familiarity with blockchain development tools like Truffle, Hardhat, Remix, and understanding of security best practices and auditing tools are typically required. Strong problem-solving skills, attention to detail, and effective communication help you stand out in this fast-evolving field. These competencies are crucial for building secure, efficient, and reliable decentralized applications in the blockchain ecosystem.

What are some common challenges Solidity developers face when working on smart contracts in a collaborative environment?

One common challenge for Solidity developers is maintaining code quality and security when multiple team members contribute to the same smart contract project. Collaboration often involves rigorous peer reviews, adherence to coding standards, and frequent use of version control systems like Git. Developers must also stay updated on best practices for preventing vulnerabilities, such as reentrancy attacks and integer overflows, by regularly conducting code audits and utilizing automated testing frameworks. Effective communication and detailed documentation are essential to ensure the team is aligned and to minimize the risk of introducing bugs during development.

What is the difference between Solidity Dev vs Blockchain Developer?

AspectSolidity DevBlockchain Developer
Primary FocusWriting smart contracts on Ethereum using SolidityDeveloping blockchain applications, protocols, and infrastructure
Required SkillsSolidity, Ethereum, smart contract securityBlockchain architecture, cryptography, multiple blockchain platforms
Work EnvironmentCrypto startups, DeFi projects, blockchain firmsBroader blockchain projects, enterprise solutions, DApp development
CertificationsEthereum Developer certifications, Solidity coursesBlockchain certifications, cryptography, distributed systems

While Solidity Developers specialize in creating smart contracts on Ethereum, Blockchain Developers have a broader role that includes designing and implementing entire blockchain solutions across various platforms. Both roles require blockchain knowledge, but Solidity Devs focus more on smart contract coding, whereas Blockchain Developers work on overall architecture and integration.

What are Solidity Developers?

Solidity Developers are programmers who specialize in writing smart contracts using Solidity, the primary programming language for the Ethereum blockchain. They design, develop, test, and deploy decentralized applications (dApps) and blockchain-based solutions. Their role often involves ensuring the security, efficiency, and reliability of smart contracts, as well as staying updated with the latest blockchain technologies. Solidity Developers typically work with other blockchain technologies and may also interact with front-end or back-end development.
More about Solidity Dev jobs

Odos - Smart Contracts Engineer EVM

De Circle

San Francisco, CA • On-site, Remote

Full-time

Posted 14 days ago


Job description

About Us
Odos (odos.xyz) is a smart order routing (SOR) solution that allows users to trade digital assets across decentralized exchanges. Launched in May 2022, Odos is available on 15 EVM chains and uses a patented algorithm to deliver the best swap rates to retail and institutional traders. Our multi-token swap feature allows users to trade many tokens in a single atomic transaction, and our newly launched intent based order types are leading the way in advancing the Web3 user experience. We are headquartered in Los Altos, CA (SF Bay Area).
About the Role
We're looking for a talented Backend / Smart Contract Engineer to help design and build the core infrastructure that powers Odos. You'll work on critical components ranging from backend services and APIs to gas-optimized Solidity contracts and on-chain logic. Your work will directly impact how users and protocols interact with DeFi at scale.
What You'll Do
  • Design and develop backend systems that coordinate complex DeFi interactions, including trade routing, transaction simulation, and analytics.
  • Write, audit, and maintain robust, gas-efficient smart contracts in Solidity.
  • Collaborate with frontend and protocol teams to ensure seamless integration across the Odos stack.
  • Conduct performance profiling, optimize for gas costs and execution time.
  • Stay up to date with the latest DeFi protocols, standards, and smart contract best practices.
  • Lead and participate in code reviews, architecture discussions, and technical planning.
  • Contribute to cross-chain infrastructure and help expand Odos to new blockchains.
  • Write and maintain comprehensive documentation for internal and external use.

3+ years of professional backend engineering experience
  • Strong proficiency in one or more backend languages: Rust, Go, Node.js, or Python.
  • Experience designing scalable APIs, data processing systems, or infrastructure for financial or real-time applications.
  • 2+ years of hands-on experience writing smart contracts in Solidity
    • Proven experience deploying, testing, and maintaining contracts on Ethereum or EVM-compatible chains.
    • Deep understanding of smart contract security, gas optimization, and upgradeability patterns.
  • Solid understanding of DeFi protocols and primitives
    • Familiar with token standards (ERC-20, ERC-721, ERC-1155, ERC-4626), DEXes (Uniswap, Curve, Balancer), and lending protocols (Aave, Compound, etc.).
    • Ability to reason about complex on-chain interactions and liquidity mechanics.
  • Proficient with Web3 development tools
    • Experience using Hardhat, Foundry, Ethers.js, Web3.py, and related frameworks.
    • Comfortable simulating and analyzing Ethereum transactions.
  • Strong systems and architectural thinking
    • Ability to design systems that are performant, resilient, and maintainable across multiple chains and components.
  • Self-driven and collaborative
    • Thrives in a fast-paced, async-friendly startup environment.
    • Comfortable working independently and coordinating across functions (e.g., frontend, product, protocol).