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Blockchain Systems Engineer Jobs in California (NOW HIRING)

Senior Blockchain Engineer (X2)

Irvine, CA · On-site

$129K - $171K/yr

They are seeking a Senior Blockchain Engineer to architect and implement the blockchain foundation ... systems powering BioMatrix.ai. • Develop tokenized payment systems and identity verification ...

Senior Blockchain Engineer (X2)

Mountain View, CA · On-site

$145K - $192K/yr

They are seeking a Senior Blockchain Engineer to architect and implement the blockchain foundation ... systems powering BioMatrix.ai. • Develop tokenized payment systems and identity verification ...

... at the intersection of blockchain, AI, and distributed systems. This is a highly hands-on ... Partner with engineering teams to embed reliability, scalability, and security best practices into ...

... related systems. Qualifications To excel in this role, you'll need: * A Bachelor's or Master ... Join the Orbofi Team If you're a highly skilled Blockchain Engineer with a passion for shaping the ...

Staff Site Reliability Engineer

San Francisco, CA · On-site +1

$67.25 - $89.25/hr

You'll own the reliability, performance, and automation of distributed blockchain systems across multiple public cloud environments, leveraging Kubernetes, Infrastructure as Code, and modern SRE ...

Senior Platform Engineer

San Francisco, CA · On-site +1

$190K - $225K/yr

... at the intersection of blockchain, AI, and distributed systems. This is a highly hands-on ... Partner with engineering teams to embed reliability, scalability, and security best practices into ...

Staff Site Reliability Engineer

San Francisco, CA · On-site +1

$67.25 - $89.25/hr

You'll own the reliability, performance, and automation of distributed blockchain systems across multiple public cloud environments, leveraging Kubernetes, Infrastructure as Code, and modern SRE ...

Staff Software Engineer

San Francisco, CA · On-site +1

$195K - $257K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems ...

Staff Software Engineer

Los Angeles, CA · On-site +1

$195K - $257K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems ...

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Showing results 1-20

Blockchain Systems Engineer information

What cities in California are hiring for Blockchain Systems Engineer jobs?

Cities in California with the most Blockchain Systems Engineer job openings:

Senior Blockchain Engineer (X2)

Irvine, CA • On-site

Perfict
Recruiting and Staffing Services • 51 - 200 employees

$129K - $171K/yr

Full-time

Re-posted 7 days ago


Job description

Job Summary:
Perfict is a company focused on innovative blockchain solutions. They are seeking a Senior Blockchain Engineer to architect and implement the blockchain foundation of the BioMatrix.ai ecosystem, ensuring secure and scalable solutions that integrate biometric identity and payments.
Responsibilities:
• Eports to CTO - interim
• 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.
Qualifications:
Required:
• Deep blockchain expertise
• Hands-on engineering experience
• Experience in designing secure, scalable, and user-friendly blockchain solutions
• Experience with biometric identity, payments, and data services
• Experience in developing tokenized payment systems and identity verification flows
• Experience in implementing smart contracts for token utility, payments, and governance
• Ability to ensure security, scalability, and efficiency of blockchain systems through rigorous testing and best practices
• Experience in integrating biometric verification and payment flows into blockchain applications
• Ability to collaborate with Product, Engineering, and QA teams
• Mentoring experience for junior engineers
• Knowledge of emerging trends in Web3, DeFi, real-world asset tokenization, and decentralized identity
• Comfortable with ambiguity and thrives in 0→1 environments
• Strong focus on trust, reliability, and protecting user data
• Belief in building secure and inclusive digital ecosystems
Company:
Perfict Global is an IT consulting services provider, focused on providing innovative and successful business workforce solutions. Founded in 2011, the company is headquartered in Concord, USA, with a team of 51-200 employees. The company is currently Growth Stage.

Perfict logo

About Perfict

Sourced by ZipRecruiter

We are a technology company focused on providing innovative and successful business workforce solutions. Since 2011, Perfict has partnered with the biggest names across sectors offering a customized approach to each solution. We’ve established networks of genuine relationships that allow us to source the highest-quality talent and execute deals and hires quickly. With locations in US and India, we work globally to help you build your organization. Our methodology begins with listening to you about your needs. We work with your team to gain a clear understanding of your requirements, while providing a knowledge transfer of best practices.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Walnut Creek, CA, US

Year founded

2011

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