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Blockchain Engineer Job Jobs (NOW HIRING)

SWIFT

Blockchain Developer

Manassas, VA · On-site

$101K - $188K/yr

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 implementing secure and ...

Serokell

Be Seen First

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 ...

New

SWIFT VA

Blockchain Developer

Manassas, VA

$101K - $188K/yr

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 implementing secure and ...

M3BI

Blockchain Developer

Phoenix, AZ · On-site

We're seeking a strong hands on developer experienced with Ethereum and Blockchain architecture to be a part of team tasked with building distributed application. Our ideal candidate has built and ...

SWIFT VA

Blockchain Operations Engineer

Manassas, VA · On-site

$225K/yr

Certifications in cloud, DevOps, or blockchain technologies. * Knowledge of cybersecurity and infrastructure hardening. Experience 10 to 12 years' experience in systems development; with 2 years ...

M3BI

Blockchain Developer

Phoenix, AZ

We're seeking a strong hands on developer experienced with Ethereum and Blockchain architecture to be a part of team tasked with building distributed application. Our ideal candidate has built and ...

SWIFT

Blockchain Operations Engineer

Manassas, VA · On-site

$225K/yr

Certifications in cloud, DevOps, or blockchain technologies. * Knowledge of cybersecurity and infrastructure hardening. Experience 10 to 12 years' experience in systems development; with 2 years ...

SWIFT VA

Blockchain Developer

Manassas, VA

$225K/yr

Integrate blockchain solutions with APIs, databases, and cloud services * Mentor junior developers and contribute to technical leadership * Stay updated on emerging blockchain technologies, protocols ...

SWIFT

Blockchain Developer

Manassas, VA · On-site

$225K/yr

Integrate blockchain solutions with APIs, databases, and cloud services * Mentor junior developers and contribute to technical leadership * Stay updated on emerging blockchain technologies, protocols ...

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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(Java Springboot)

Blockchain Developer(Java Springboot)

Judge Group, Inc.

Chicago, IL • On-site

$70 - $90/hr

Other

Posted 9 days ago

Job description

Location: Chicago, IL Salary: $70.00 USD Hourly - $90.00 USD Hourly Description:
Our client is currently seeking a Blockchain Developer(Java Springboot)
Key Responsibilities
  • Architect, develop, and deploy decentralized applications (dApps) with permissioned access at both smart contract and protocol levels
  • Design, build, and interact with smart contracts across major blockchain/DLT platforms
  • Develop blockchain oracles to integrate off-chain data with on-chain systems
  • Build and maintain integration libraries to connect blockchain systems with backend servers and APIs
  • Collaborate with cross-functional teams to gather requirements, define architecture, and estimate delivery timelines
  • Ensure system robustness, including scalability, resiliency, and fault tolerance
  • Provide technical mentorship and promote best practices within the engineering team
  • Develop and maintain comprehensive documentation for blockchain processes and workflows
  • Ensure compliance with data protection regulations, particularly in digital payments
  • Stay updated with the latest advancements in blockchain, cryptography, and cybersecurity

Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Proven experience as a Blockchain Developer or in a similar role
  • Strong hands-on experience with Java Spring Boot (mandatory)
  • Solid understanding of the software development lifecycle (SDLC)
  • Proficiency in one or more programming languages such as Solidity, Java, Node.js, Python, Go, or Rust
  • Strong knowledge of data structures and algorithms
  • Experience with cryptographic techniques and secure system design
  • Understanding of cybersecurity principles, standards, and common attack vectors
  • Ability to design scalable, high-performance systems
  • Strong problem-solving skills and ability to work independently or within a team

By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes. Message & data rates apply and message frequency may vary. Consistent with Judge's Privacy Policy, information obtained from your consent will not be shared with third parties for marketing/promotional purposes. Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.
Contact:
This job and many more are available through The Judge Group. Please apply with us today!

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