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Smart Contract Developer Jobs in Washington (NOW HIRING)

Apex Informatics

Blockchain Engineer

Manassas, VA · On-site

Blockchain Engineer Remote Design, develop & test SWIFT software using Smart contracts, Typescripts, Solidity, JSON, REST APIs & AWS. Analysis and design of existing components. Support setup of test ...

SWIFT

Blockchain Test Engineer - Hybrid

Manassas, VA · On-site

$124K/yr

As a Blockchain Test Engineer at S.W.I.F.T, you will play a crucial role in ensuring the quality ... Test smart contracts for correctness, security vulnerabilities, and edge cases * Collaborate ...

Circle

Staff Software Engineer

Washington, DC · Remote

$195K - $257K/yr

Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale ... Web3, blockchain, smart Contract business logic * RESTful API design and development principles

SWIFT VA

Blockchain Developer

Manassas, VA

$101K - $188K/yr

... and smart contracts. * Build and maintain blockchain infrastructure and backend services ... Collaborate with product, DevOps, and security teams. * Document technical designs, development ...

SWIFT

Blockchain Developer

Manassas, VA · On-site

$101K - $188K/yr

... and smart contracts. * Build and maintain blockchain infrastructure and backend services ... Collaborate with product, DevOps, and security teams. * Document technical designs, development ...

Swift

Blockchain Developer

Manassas, VA

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

SWIFT

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

SWIFT VA

Blockchain Developer

Manassas, VA

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

M.C. Dean, Inc

Contracts Manager 4

Tysons, VA · On-site

$90K - $120K/yr

... engineering expertise and smart systems integration. Why Join Us? Our people are passionate about ... Responsibilities In this role as Contract Manager 4 , you will be responsible for end-end contract ...

M.C. Dean, Inc

Contracts Specialist 5

Tysons, VA · On-site

... engineering expertise and smart systems integration. Why Join Us? Our people are passionate about ... Take prime responsibility for the contract management function for the division working with the ...

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Showing results 1-20

All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Washington

Smart Contract Developer information

See Washington salary details

$45.3K

$146.5K

$179.5K

How much do smart contract developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for smart contract developer in Washington is $146,499.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,100.00 and $177,800.00 per year, depending on experience, location, and employer.

What is the difference between Smart Contract Developer vs Blockchain Developer?

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What are Smart Contract Developers?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

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

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

What are some common challenges Smart Contract Developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.
What are popular job titles related to Smart Contract Developer jobs in Washington? For Smart Contract Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer jobs in Washington look for? The top searched job categories for Smart Contract Developer jobs in Washington are:
What cities in Washington are hiring for Smart Contract Developer jobs? Cities in Washington with the most Smart Contract Developer job openings:
Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Washington as of May 2026, with employment types broken down into 53% Full Time, 1% Part Time, 1% Temporary, and 45% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $146,499 per year, or $70.4 per hour.
Blockchain Engineer

Blockchain Engineer

Apex Informatics

Manassas, VA • On-site

Contractor

Posted 12 days ago

Job description

Blockchain Engineer
Remote
Design, develop & test SWIFT software using Smart contracts, Typescripts, Solidity, JSON, REST APIs & AWS. Analysis and design of existing components. Support setup of test environment, write test drivers. Provide support to test environments, QA and Production as necessary.

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