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Smart Contracts Developer Jobs (NOW HIRING)

Deploy smart contracts for core Plume features like RWA tokenization, KYC attestations, and account abstraction * Work with product engineers to integrate smart contract functions into core Plume ...

You must have experience with DeFi projects,and the smart contracts you've developed should lock a ... Bachelor's degree in Computer Science, Software Engineering, or a related field. * At least 4 years ...

Senior Smart Contract Engineer

$107K - $146K/yr

The Senior Smart Contract Engineer will be responsible for implementing and launching their ... Responsibilities : • Ensure smart contracts track state of the art by evaluating new DeFi ...

Contexte de la mission Nous recherchons une expertise avancée en ingénierie de smart contracts ... ingénieur qualifié et qu'aucune information sensible, clé privée, adresse, logique métier ...

Smart Contract Lead

New York, NY · On-site

$240K - $300K/yr

... Engineer with a deep understanding of Solidity and extensive experience in writing and deploying smart contracts on the Ethereum blockchain you will be a key component of the ether.fi team. The ideal ...

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Smart Contracts Developer information

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$29K

$138.5K

$194K

How much do smart contracts developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for smart contracts developer in the United States is $138,515.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,000.00 and $163,500.00 per year, depending on experience, location, and employer.

What are some common challenges smart contracts developers face on the job?

Smart Contracts Developers often encounter unique challenges such as ensuring the security and correctness of code, since deployed smart contracts are immutable and can handle high-value transactions. Debugging and testing can be complex due to the decentralized nature of blockchain environments and the need for rigorous auditing. Additionally, keeping up with evolving industry standards, emerging vulnerabilities, and new blockchain integrations can be demanding. However, overcoming these challenges offers valuable growth opportunities and helps developers build precisely engineered solutions trusted by users and organizations. Collaboration with auditors, product managers, and other developers is also key to delivering safe and effective smart contract applications.

What does a smart contracts developer do?

A smart contracts developer designs, writes, tests, and deploys smart contracts on blockchain platforms like Ethereum. They use programming languages such as Solidity or Vyper and ensure the contracts are secure and function as intended, often collaborating with blockchain engineers and auditors.
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Infographic showing various Smart Contracts Developer job openings in the United States as of September 2026, with employment types broken down into 79% Full Time, 5% Part Time, and 16% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $138,515 per year, or $66.6 per hour.

Smart Contract Engineer

Manhattan, NY • On-site

Full-time

Re-posted 18 days ago


Job description

Job Summary:
Kinsei Recruitment is working with a client that is building essential zk-rollup infrastructure for Ethereum, focusing on cryptography and blockchain technology. The Smart Contract Engineer will develop secure contracts, create tooling for the ecosystem, and tackle challenges at the cutting edge of smart contracts and data.
Responsibilities:
• Develop secure contracts that make up our entirely on-chain architecture (Cairo & Solidity)
• Create both internal and public tooling that will help us and the ecosystem move faster
• Create smart contracts on the Ethereum L1 that bridge over critical data, such as Uniswap TWAP rates or Aave overnight rates (Solidity)
• Think from first principles to tackle challenges at the cutting edge of cryptography, smart contracts and data - prioritizing safety and robustness
Qualifications:
Required:
• You have deployed smart contracts to mainnet before that have significant traction (in terms of usage and / or TVL and / or transaction volume)
• >3y of professional experience, ideally at a VC backed startup
• Please share your GitHub account, and if possible link to some of the smart contracts you've worked on
Preferred:
• Big bonus if you've experience with the Cairo programming language
Company:
Kinsei Recruitment offers talent acquisition and recruitment services, focusing on IT Services and IT Consulting. Founded in 2020, the company is headquartered in Bucharest, ROM, with a team of 2-10 employees. The company is currently Early Stage.