Find your dream job faster with JobLogr
AI-powered job search, resume help, and more.
Try for Free
Trident Consulting

Trident Consulting

via LinkedIn

Apply Now
All our jobs are verified from trusted employers and sources. We connect to legitimate platforms only.

Blockchain Developer

Irvine, CA
contractor
Posted 10/8/2025
Verified Source
Key Skills:
Java
Solidity
Layer 2 Blockchain
Smart Contract Security
Cryptography
Distributed Systems
Ethereum
Solana
DeFi/Web3

Compensation

Salary Range

$146K - 177K a year

Responsibilities

Design, build, and maintain blockchain protocols, smart contracts, and distributed systems while collaborating with cross-functional teams and mentoring junior engineers.

Requirements

5+ years blockchain development experience with proficiency in Java and Solidity, strong understanding of smart contract security and cryptography, and experience with major blockchain platforms.

Full Description

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

This job posting was last updated on 10/10/2025

Ready to have AI work for you in your job search?

Sign-up for free and start using JobLogr today!

Get Started »
JobLogr badgeTinyLaunch BadgeJobLogr - AI Job Search Tools to Land Your Next Job Faster than Ever | Product Hunt