Web3 Jobs in Irvine, California, United States

25 jobs found

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Job Position Company Posted Location Salary Tags

Trident Consulting

Irvine, CA, United States

$134k - $163k

JS Consulting Solution

Irvine, CA, United States

$72k - $80k

Intime Infotech Inc

Irvine, CA, United States

$91k - $96k

EWOR GmbH

Irvine, CA, United States

$86k - $180k

DigiFinex Global

Irvine, CA, United States

Hyperbolic Labs

Irvine, CA, United States

$63k - $66k

Hyperbolic Labs

Irvine, CA, United States

$63k - $90k

Hyperbolic Labs

Irvine, CA, United States

Hyperbolic Labs

Irvine, CA, United States

Hyperbolic Labs

Irvine, CA, United States

$83k - $110k

Hyperbolic Labs

Irvine, CA, United States

$147k - $148k

Hyperbolic Labs

Irvine, CA, United States

$90k - $144k

Hyperbolic Labs

Irvine, CA, United States

$104k - $115k

Hyperbolic Labs

Irvine, CA, United States

$81k - $150k

Darwins

Irvine, CA, United States

$84k - $112k

Trident Consulting
$134k - $163k
CA Irvine US
Apply

Trident Consulting is seeking a " Senior Blockchain Engineer " for one of our clients. " A global leader in business and technology services.


Role: Senior Blockchain Engineer

Location: Fully onsite Irvine, CA or Mountain View, CA(some flexibility dependent on individual circumstances)

Duration: 3-6 Months CTH

Pay Rate: $70-$85/hr on C2C depending on experience

Work Authorization: Someone who doesn’t require visa sponsorship at all.


Day to Day duties:

  • Go-to Blockchain expert
  • 70% coding/30% cross-functional work providing guidance to Product Managers and Marketing teams on technical feasibility
  • Will be involved in new product design with Marketing team
  • Meeting with end customers (5 hours/week)
  • Will work with team in China (unsure what hours but will allow flexibility for start times)
  • Design, build, and maintain blockchain protocols, smart contracts, and distributed systems powering BioMatrix.ai.
  • Develop tokenized payment systems and identity verification flows, ensuring high security and usability.
  • Implement smart contracts for token utility, payments, and governance.
  • Ensure security, scalability, and efficiency of blockchain systems through rigorous testing and best practices.
  • Integrate biometric verification (Face Scan) and payment flows (BioPay) into blockchain applications.
  • Collaborate with Product, Engineering, and QA teams to align blockchain development with roadmap and user needs.
  • Mentor junior engineers and contribute to best practices for blockchain development within AC Tech.
  • Stay ahead of emerging trends in Web3, DeFi, real-world asset (RWA) tokenization, and decentralized identity to guide innovation.

TOP Requirements:

  • Layer 2 Blockchain Experience
  • Proficiency in Java (any version)
  • Real World Assets (RWA – tough find)
  • Bachelor’s or Master’s degree in Computer Science, Cryptography, or related technical field.
  • 5+ years of blockchain development experience (protocol, dApps, Layer 1/Layer 2, or DeFi/Web3).
  • Proficiency in Java and Solidity.
  • Strong understanding of smart contract security, cryptography, and distributed systems.
  • Experience with Ethereum, Solana, or other major blockchain platforms.
  • Proven track record of delivering production-grade blockchain systems.
  • Excellent problem-solving, collaboration, and communication skills.

Nice to have:

  • HUGE plus if they speak Chinese - team in China
  • Layer 1 blockchain experience
  • Experience in Go
  • Familiarity with fintech, identity verification, or biometric systems is a plus.
  • Experience working on payments platforms is applicable

Trident Consulting is a premier IT staffing firm providing high-impact workforce solutions to Fortune 500 and mid-market clients. Since 2005, we've specialized in sourcing elite technology and engineering talent for contract, direct hire, and managed services roles. Our expertise spans cloud, AI/ML, cybersecurity, and data analytics, supported by a 3M+ candidate database and a 78% fill ratio. With a highly engaged leadership team and a reputation for delivering hard-to-fill, niche talent, we help organizations build agile, high-performing teams that drive innovation and business success. Learn more: tridentconsultinginc.com.


Some of our recent awards include:

  • Trailblazer Women Award 2025 by Consulate General of India in San Francisco.
  • Ranked as the #1 Women Owned Business Enterprise in the large category by ITServe
  • Received the TechServe Excellence award