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Smart Contract Developer Jobs in Washington (NOW HIRING)

Staff Software Engineer

Washington, DC · On-site +1

$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

Senior Cryptocurrency Engineer

Washington, DC · Remote

$118K - $162K/yr

As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for ... Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity ...

Senior Cryptocurrency Engineer

Washington, DC · On-site +1

$118K - $162K/yr

As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for ... Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity ...

As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for ... Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity ...

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 ...

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 ...

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

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.

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.

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 ...

... 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 ...

Software Engineer Chantilly, VA (on-site at client facility) Full-Time, Long-Term Contract (1-Year ... Smart Data Systems is an Equal Opportunity Employer. All qualified applicants will receive ...

Senior Computer Engineer

Chantilly, VA · On-site

$107K - $146K/yr

Chantilly, VA (on-site at client facility) Full-Time, Long-Term Contract (1-Year Assignment ... The ideal candidate is a strong C/C++ developer with an interest in newer compiled languages and a ...

Showing results 21-40

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 Sep 2, 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 a smart contract developer?

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 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 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 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 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:

Infographic showing various Smart Contract Developer job openings in Washington as of August 2026, with employment types broken down into 2% As Needed, 70% Full Time, 19% Part Time, 3% Temporary, and 6% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $146,499 per year, or $70.4 per hour.

Staff Software Engineer

Circle

Washington, DC • On-site, Remote

$195K - $257K/yr

Full-time

Re-posted 28 days ago


Job description

Circle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet. Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale financial innovation. Learn more at circle.com.

What you'll be part of:

Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and Driven by Excellence. We have built a flexible work environment where new ideas are encouraged and everyone is a stakeholder.

What you'll be responsible for:

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems to improve existing systems and modifying systems; building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols; collaborating with Product and Engineering teams to design, test, and shape Circle features, including developing and documenting system design procedures, testing procedures, and quality standards; troubleshooting program and system malfunctions to restore normal functioning; building publicly accessible APIs that make it simple for developers to integrate with complex payment systems; integrating Platform Services with leading banks and financial technologies; consulting with management to ensure agreement on system principles; writing the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs; other duties as assigned.

What you'll bring to Circle:

  • 7 years minimum professional software development experience in object oriented languages like Go or Java.

  • Computer Science degree or a closely related field (or foreign equivalent).

  • Technical leadership of teams >4 on architecture and system design.

  • Expert in one of the domains of API design, payments processing, or blockchains.

  • Deep understanding/experience with:

    • Architecture, design, and deployment of production-quality, scalable software

    • Web3, blockchain, smart Contract business logic

    • RESTful API design and development principles

    • Cloud services (AWS, Google Cloud, Microsoft Azure, etc)

    • Container orchestration systems like Kubernetes or EKS, ECS

    • SQL databases and designing schemas

  • Deep focus on coding standards and code quality -- a desire to have great test coverage to enable continuous delivery.

  • Excellent communication skills, able to collaborate with remote teams, share ideas and present concepts effectively

  • Self-starter with a curious mindset, you enjoy moving at a fast pace, shipping software that improves the user experience and constantly improving your work with little supervision

Circle is on a mission to create an inclusive financial future, with transparency at our core. We consider a wide variety of elements when crafting our compensation ranges and total compensation packages.

Starting pay is determined by various factors, including but not limited to: relevant experience, skill set, qualifications, and other business and organizational needs. Please note that compensation ranges may differ for candidates in other locations.

Base Pay Range: $195,000-$257,500

We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other protected status required by the laws in the locations where we hire. Additionally, Circle participates in the E-Verify Program in certain locations, as required by law.

Should you require accommodations or assistance in our interview process because of a disability, please reach out toaccommodations@circle.comfor support. We respect your privacy and will connect with you separately from our interview process to accommodate your needs.

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