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Smart Contracts Developer Jobs (NOW HIRING)

De Circle

Spark.Fi - Smart Contract

New York, NY · On-site +1

We are looking for a Senior Smart Contract Engineer to help architect and build the core primitives behind Spark's vault infrastructure, AMM integrations, and yield-generating systems. This is a ...

TMS

Blockchain Developer

Edison, NJ · Remote

$90 - $95/hr

Key Responsibilities: - Smart Contract Engineering: Design and implement robust smart contracts for DeFi primitives such as automated market makers (AMMs), lending pools, and cross-chain bridges ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX · On-site

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Smart Contract Development: * Write, test, and deploy smart contracts on various blockchain ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX · On-site

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Smart Contract Development: * Write, test, and deploy smart contracts on various blockchain ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Smart Contract Development: * Write, test, and deploy smart contracts on various blockchain ...

Hyphen Connect Limited

We are seeking a skilled Ethereum Developer to join our team in enhancing and optimizing the ... Conduct thorough testing and validation of smart contracts and features. * Stay updated with the ...

De Circle

Odos - Backend Engineer

San Francisco, CA · On-site +1

Smart Contract Development * Experience with EVM smart contract development using Solidity ... years of backend engineering experience preferred * Comfortable with taking ownership of the ...

Rockstar

Protocol Engineer

... smart contract correctness - Public speaking experience for developer outreach and technical presentations - Familiarity with TypeScript for SDK and front-end integrations About the Foundation: In ...

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How much do smart contracts developer jobs pay per year?

As of Jun 8, 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 are the key skills and qualifications needed to thrive in the Smart Contracts Developer position, and why are they important?

To thrive as a Smart Contracts Developer, you need strong proficiency in blockchain fundamentals, smart contract languages like Solidity or Vyper, and familiarity with Ethereum or similar blockchain platforms, ideally supported by a degree in computer science or related field. Experience using development tools such as Truffle, Hardhat, Remix, and version control systems like Git is highly beneficial, and certifications in blockchain technology can further bolster your credentials. Attention to detail, problem-solving ability, and effective communication skills are crucial for collaborating with cross-functional teams and ensuring secure, reliable contract deployment. These competencies are vital to building robust, error-free smart contracts that function as intended and protect user assets in a rapidly evolving technology landscape.

What is a Smart Contracts Developer job?

A Smart Contracts Developer is a blockchain engineer who designs, writes, tests, and deploys self-executing contracts on decentralized networks like Ethereum. These contracts automate transactions and processes without intermediaries, ensuring security and transparency. Developers use programming languages like Solidity or Rust to build and optimize contract functionality. They also audit code for vulnerabilities, optimize gas efficiency, and integrate smart contracts with decentralized applications (dApps).

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Smart Contracts Developer jobs near you
Infographic showing various Smart Contracts Developer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 93% Full Time, 1% Part Time, and 5% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $138,515 per year, or $66.6 per hour.

Spark.Fi - Smart Contract

De Circle

New York, NY • On-site, Remote

Full-time

Posted 21 days ago

Job description

Spark is building one of the most important pieces of infrastructure in DeFi: a scalable on-chain capital allocation engine designed to move billions in liquidity efficiently across lending markets, yield strategies, and liquidity venues.
As the ecosystem matures, the challenge is no longer simply creating protocols, but designing systems that can intelligently deploy capital, generate sustainable yield, and manage liquidity at scale across increasingly fragmented markets. Spark sits directly at the center of that evolution.
We are looking for a Senior Smart Contract Engineer to help architect and build the core primitives behind Spark's vault infrastructure, AMM integrations, and yield-generating systems. This is a deeply technical role focused on designing secure, capital-efficient smart contract systems that interact with lending protocols, liquidity pools, and automated strategy frameworks across the DeFi ecosystem.
The ideal candidate understands that modern DeFi infrastructure is ultimately a liquidity coordination problem. You should be comfortable thinking about how capital moves between protocols, how yield is generated and distributed, how vault systems abstract complexity for users, and how liquidity mechanisms behave under real market conditions.
You will work on:
  • ERC-4626 vault architectures
  • Yield allocation and rebalancing systems
  • AMM and liquidity pool integrations
  • Automated capital deployment frameworks
  • Treasury and liquidity management infrastructure
  • Reward distribution and fee accounting systems
  • Strategy execution and risk-aware routing mechanisms

A large part of the role involves building systems that abstract complexity while remaining transparent, composable, and secure. You will contribute to infrastructure responsible for managing large-scale on-chain liquidity and enabling efficient access to yield across the broader DeFi landscape.
This is not a role focused purely on writing Solidity in isolation. We are looking for someone who understands the economic behavior behind the code:
  • how liquidity behaves under volatility,
  • how yield incentives shape user behavior,
  • how AMMs impact capital efficiency,
  • how vault architectures can optimize deployment strategies,
  • and how protocol design decisions influence systemic risk.

You'll collaborate closely with protocol engineers, treasury and risk contributors, and product stakeholders to design systems that can scale responsibly while remaining highly composable within the broader Ethereum ecosystem.
What We're Looking For
You likely have several years of experience building production-grade smart contracts and have worked on systems involving:
  • vaults,
  • lending markets,
  • AMMs,
  • liquidity routing,
  • staking or yield systems,
  • or broader DeFi infrastructure.

You should feel comfortable owning systems end-to-end, from architecture discussions and protocol design to implementation, testing, optimization, and audit preparation.
Strong candidates will typically have experience with:
  • Solidity
  • Foundry / Hardhat
  • ERC-4626 vault standards
  • AMM mechanics and LP accounting
  • Yield aggregation systems
  • Oracle integrations
  • Upgradeable contract architectures
  • Gas optimization and security best practices

Experience working on live protocols with meaningful TVL is highly valuable, particularly if you have operated systems exposed to real liquidity conditions and adversarial environments.
We are especially interested in engineers who naturally think in terms of:
  • capital efficiency,
  • liquidity flows,
  • incentive alignment,
  • composability,
  • and protocol-level risk.

What Success Looks Like
In this role, success means designing systems that are:
  • secure under stress,
  • efficient in capital deployment,
  • easy to integrate with,
  • economically sustainable,
  • and capable of scaling across an increasingly modular DeFi ecosystem.

You will help shape infrastructure that sits underneath lending markets, savings products, liquidity strategies, and yield-generating primitives used across the broader on-chain economy.

Apply