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Blockchain Development In Jobs in Washington (NOW HIRING)

Solidity Developer

Manassas, VA ยท On-site

$52.50 - $67.75/hr

With our technical hands-on experience in payments, blockchain and capital markets, there's no ... Knowledge of smart contract dev tools/frameworks - foundry, hardhat, openzeppelin libraries ...

... in AI, data engineering, blockchain, and cloud-native software application development." We are looking for an Entry-Level Software Engineer to join our growing team! As a member of our dynamic and ...

Staff Software Engineer

Washington, DC ยท Remote

$195K - $257.50K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems ... What you'll bring to Circle: * 7 years minimum professional software development experience in ...

... in AI, data engineering, blockchain, and cloud-native software application development." We are looking for an Entry-Level Software Engineer to join our growing team! As a member of our dynamic and ...

... in AI, data engineering, blockchain, and cloud-native software application development." We are looking for an Entry-Level Software Engineer to join our growing team! As a member of our dynamic and ...

... in AI, data engineering, blockchain, and cloud-native software application development." We are looking for an Entry-Level Software Engineer to join our growing team! As a member of our dynamic and ...

Staff Software Engineer

Washington, DC ยท Remote

$195K - $257.50K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems ... What you'll bring to Circle: * 7 years minimum professional software development experience in ...

... blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin ... Monitor market and regulatory developments in decentralized finance, programmable money, and global ...

... blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin ... In this role, you'll partner closely with Product, Business Development, Marketing teams, and other ...

Simplify complex concepts in blockchain, payments, and financial infrastructure into accessible ... Strong conceptual development and storytelling experience across a variety of brands, ideally with ...

... in data engineering, blockchain, AI, and cloud-native software application development. We are looking for an Entry-Level Software Engineer to join our growing team! As a member of our dynamic and ...

Senior Software Engineer

Reston, VA ยท On-site

$127.40K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

Senior Software Engineer

Reston, VA ยท On-site

$127.40K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

Senior Software Engineer

Reston, VA ยท On-site

$127.40K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

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Blockchain Development In information

What is the difference between Blockchain Development In vs Blockchain Developer?

AspectBlockchain Development InBlockchain Developer
CredentialsKnowledge of blockchain platforms, programming languages, and development toolsSame as Blockchain Development In, often includes certifications like Certified Blockchain Developer
Work EnvironmentTypically part of a development team, focusing on integration and deploymentHands-on coding, designing blockchain solutions, and smart contract development
Industry UsageUsed in blockchain projects, often as a role within a development teamPrimary role in creating blockchain applications and smart contracts
Search & Comparison IntentOften searched by those looking to understand roles in blockchain projectsCommonly searched by developers seeking job roles or freelance opportunities

Blockchain Development In involves integrating blockchain technology into projects, focusing on deployment and system integration. Blockchain Developer is a hands-on role centered on coding, designing, and building blockchain applications. Both roles require similar skills and certifications, but their focus differs: one on integration, the other on development.

What are popular job titles related to Blockchain Development In jobs in Washington? For Blockchain Development In jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Blockchain Development In jobs in Washington look for? The top searched job categories for Blockchain Development In jobs in Washington are:
What cities in Washington are hiring for Blockchain Development In jobs? Cities in Washington with the most Blockchain Development In job openings:

Solidity Developer

IntellectEU

Manassas, VA โ€ข On-site

$52.50 - $67.75/hr

Contractor

Posted 25 days ago


Job description

IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company. We are committed to our people and believe in building a better future with the newest technologies. We give rising talent and industry veterans the space to explore, launch ideas, and collaborate closely with our clients. With our technical hands-on experience in payments, blockchain and capital markets, there's no challenge that's left unsolved. Over the past two decades, we have earned our expertise in financial technology, executing on hundreds of complex integrations and co-creating new digital asset platforms alongside our clients.
Type of cooperation - on-site, Manassas (Virginia)
Responsibilities:
  • Design, build, and deploy distributed ledger technology (DLT) solutions and smart contracts using Solidity, Java, and REST APIs.
  • Implement secure transaction logic using cryptographic techniques to protect digital assets and prevent unauthorized access.
  • Research, develop, and implement various blockchain protocols and consensus algorithms.
  • Collaborate with Product Owners and technical teams to gather requirements and define technical solutions.
  • Integrate blockchain solutions with enterprise systems, databases, and APIs.
  • Analyze and troubleshoot system performance, network issues, and blockchain transaction problems.
  • Develop documentation and technical specifications for blockchain implementations.
  • Contribute to continuous improvement, DevOps practices, and operational support.
  • Work with AWS deployment environments and infrastructure tools.

Requirements:
Must have
  • Bachelor's or Master's degree in information technology, computer science, engineering, or equivalent experience.
  • Solid foundation in smart contracts development and relevant technologies (Solidity, Typescript, Vyper etc).
  • Knowledge of smart contract dev tools/frameworks - foundry, hardhat, openzeppelin libraries (Upgradeable contracts, proxy patterns)
  • Knowledge of smart contract security aspects (re-entrance attack, Race conditions, Integer overflow/underflow, Denial of service, etc).
  • Experience with Solidity security testing tools like Slither, Mythril, and Echidna
  • Production experience with EVM-based blockchain applications.
  • Familiarity with basic cryptography and P2P networks.
  • Experience with web3.js or ether.js, and crypto wallets like MetaMask or MEW.
  • Understanding of RESTful web services design.
  • Understanding of the modern development ecosystem: Git, CI/CD, and automated testing.

Nice to have
  • Experience with Hyperledger Besu
  • Proficiency with databases such as MySQL, Oracle, and MongoDB.
  • Knowledge of Level 2 scaling technologies
  • Experience with implementing ERC20 and ERC721 or IERC1155 contracts.

We guarantee:
  • International experience in a stable company: the company has offices in Antwerp, Lisbon, Krakow, Kyiv, New York and operates on the market for over 15 years.
  • A passionate team in an innovative, casual, positive, and open work environment ready to meet your new ideas.
  • Great opportunities for personal and professional development as well as the chance to change the way the business works in the financial world.

Join us to make an impact on the entire financial world!
By submitting your application, you acknowledge that IntellectEU processes your personal data for recruitment purposes based on pre-contractual steps and legitimate interests. Your data may be shared with authorized personnel and service providers, including BambooHR, and transferred internationally with appropriate safeguards. We retain applicant data for up to 24 months unless otherwise required by law or requested for earlier deletion. For more details, see our Privacy Policy.