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Blockchain Engineer Job Jobs (NOW HIRING)

Senior Blockchain Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Blockchain Developer Location: Chicago, IL (Hybrid - onsite 3 days per week; anchor day Monday + 2 flex) Employment Type: Contract 11+ Months Hours: 8:00 AM - 5:00 PM CST Role Overview ...

Skills Blockchain Developer Visa Types H1B, Green Card, US .. Title: Blockchain Developer Location: Chicago, IL (Hybrid) Duration: 11+ Months Contract Interview Process: 2 Round Key Requirements: • ...

They are seeking an innovative and skilled Blockchain Developer to design, develop, and implement secure and scalable blockchain solutions to enhance their global financial messaging network.

Blockchain Developer

Edison, NJ · Remote

$90 - $95/hr

Blockchain Developer (DeFi and Cryptography) Location: NC (Remote) Duration: 12+ Months Blockchain Developer with DeFi and Cryptography experience: Proven track record of shipping production-grade ...

Senior Blockchain Developer in United States (Global) We are seeking a talented and experienced Senior Blockchain Developer to join our dynamic team in Portland. As a key player in our innovative ...

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental in designing, developing, and ...

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental in designing, developing, and ...

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a variety of blockchain-based projects, ensuring their security, reliability, and performance.

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental in designing, developing, and ...

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Senior Blockchain Developer

Miami, FL · Remote

$120K - $150K/yr

As a Senior Blockchain Developer, you will lead a collaborative development team focused on building and integrating blockchain solutions. Your expertise in smart contract development and blockchain ...

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Senior Blockchain Developer

Miami, FL · Remote

$120K - $150K/yr

As a Senior Blockchain Developer, you will lead a collaborative development team focused on building and integrating blockchain solutions. Your expertise in smart contract development and blockchain ...

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Blockchain Engineer Job information

What job categories do people searching Blockchain Engineer Job jobs look for? The top searched job categories for Blockchain Engineer Job jobs are:
Infographic showing various Blockchain Engineer Job job openings in the United States as of July 2026, with employment types broken down into 25% Full Time, and 75% Contract. Highlights an 100% In-person job distribution.
Blockchain developer

Blockchain developer

Accord Technologies Inc.

Chicago, IL • On-site

Contractor

Re-posted 10 days ago


Job description

Title: Blockchain Developer
Location: Chicago, IL
Position type: W2 contract
 
 
Required Qualifications: 
• Java Springboot experience is a must
• Experience working as a Blockchain Developer or a similar role in the IT department
• Experience leading to a complete understanding of the software development lifecycle
• Expertise in building robust systems (resiliency, fault tolerance, scalability) at scale
• Demonstrate excellent ability to code in various languages such as Solidity, Java, NodeJs, Python, GoLang, Rust and others
• Experience in working with various types of cryptography to secure data
• Outstanding understanding of data structures and algorithms
• Knowledge of various cybersecurity guidelines and protocols
• Strong understanding and knowledge of various kinds of cyberattacks
• Ability to work in a team or individually as and when required
• Possess excellent communication skills
• Have keen eye for details
 
Preferred Qualifications: 
• Experience working with Cloud platforms such as MS Azure, AWS preferred
 
Senior Blockchain Developer Summary: 
• As a Blockchain Developer, you are responsible for developing application features and interfaces using blockchain technology
• You will be also responsible for designing and developing a system that is secure, reliable and scalable
• Your primary goal for this job role will be designing, implementing, and administering a secure blockchain network
• You should be highly knowledgeable about various blockchain technologies
• You should also have an excellent understanding of cryptography and its uses in the blockchain network
• You should be knowledgeable about packing & deploying apps via CI/CD pipelines to a cloud platform
 
Job Responsibilities: 
• Architect, develop and deploy decentralized applications providing permissioned access to data at both the smart contract and protocol level
• Develop & Interacting with Smart Contracts implemented on most common Blockchain/DLT technology platforms
• Oracle development (connecting "off-chain" data to the blockchain)
• Construct integration libraries to interface with our server and APIs
• Collaborate closely with the rest of the engineering team to review application requirements, help plan implementation details and estimate delivery timelines
• Provide mentorship to your peers in the engineering team through education on best practices
• Preparing documentation on the blockchain development processes
• Adhering to all the rules and regulations of data protection for digital payments
• Staying updated with the latest crypto technologies for data protection
 
Must have 5+ yrs of Blockchain developer experience Must have 5+ Java SpringBoot experience>
Must have SDLC experience Must be able to code in Solidity, Java, NodeJs, Python, GoLand, and Rust Must have outstanding understanding of data structures and algorithms