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Senior Blockchain Engineer Jobs in California (NOW HIRING)

Perfict

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 of the BioMatrix.ai ecosystem, ensuring secure and scalable solutions that integrate biometric ...

Perfict

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 of the BioMatrix.ai ecosystem, ensuring secure and scalable solutions that integrate biometric ...

D3

Solana Blockchain Engineer

Los Angeles, CA

We are seeking a highly skilled and experienced Senior Solana Blockchain Engineer to join our team. In this role, you will work on the design and implementation of our DOMA Protocol connecting ...

Zeeve Inc

Blockchain Trainee

Irvine, CA · On-site

Work with senior engineers to understand blockchain architectures (Ethereum, Polygon, Hyperledger, etc.) * Monitor blockchain network performance and help troubleshoot issues * Stay updated with ...

Snarkify

Senior Software Engineer - CUDA

Palo Alto, CA · On-site +1

$144K - $189K/yr

Snarkify is seeking an experienced and highly skilled Senior GPU Performance Engineer to join our ... Familiarity with ZKP applications and blockchain technologies is a plus. * Excellent problem ...

Snarkify

Senior Software Engineer - CUDA

Palo Alto, CA · On-site +1

$144K - $189K/yr

Snarkify is seeking an experienced and highly skilled Senior GPU Performance Engineer to join our ... Familiarity with ZKP applications and blockchain technologies is a plus. * Excellent problem ...

Halliday

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

Halliday is a blockchain company focused on creating a unified payments ecosystem. They are seeking a Senior Frontend Engineer to build consumer-facing crypto and payments products, designing and ...

Halliday

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

Halliday is a blockchain company and product lab focused on creating a unified payments ecosystem. They are seeking a Senior Frontend Engineer with expertise in React and TypeScript to build consumer ...

ZetaChain

Senior Platform Engineer

San Francisco, CA · On-site +1

$190K - $225K/yr

Our mission is to create blockchain technology that puts users in control of their data while ... About the Role We're looking for a Senior Platform Engineer to build and operate the infrastructure ...

ZetaChain

Senior Platform Engineer

San Francisco, CA · On-site

$190K - $225K/yr

About the Role We're looking for a Senior Platform Engineer to build and operate the infrastructure ... Operate and maintain production blockchain infrastructure, including validators, RPC services ...

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Senior Blockchain Engineer information

What does a senior blockchain engineer do?

A Senior Blockchain Engineer is responsible for designing, developing, and maintaining blockchain-based systems and applications. They lead the implementation of secure and scalable smart contracts, decentralized applications (dApps), and blockchain protocols. These professionals often collaborate with cross-functional teams to integrate blockchain technology into existing systems, ensure security best practices, and troubleshoot complex issues. Their role also includes staying updated on emerging blockchain trends and mentoring junior engineers within the team.

What are the key skills and qualifications needed to thrive as a senior blockchain engineer, and why are they important?

To thrive as a Senior Blockchain Engineer, you need advanced knowledge of blockchain architectures, cryptography, smart contract development, and programming languages like Solidity or Rust, typically supported by a degree in computer science or related field. Familiarity with distributed ledger technologies, consensus algorithms, cloud platforms, and tools such as Ethereum, Hyperledger, and Docker is crucial, and certifications like Certified Blockchain Developer can be advantageous. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with cross-functional teams and address complex technical challenges. These competencies are vital for building secure, scalable, and innovative blockchain solutions that meet organizational and industry standards.

What are some typical challenges faced by senior blockchain engineers when working on enterprise-level projects?

Senior Blockchain Engineers often encounter challenges such as ensuring scalability and security of blockchain solutions, integrating with legacy systems, and meeting regulatory compliance requirements. Working on enterprise projects typically involves collaborating with cross-functional teams, including product managers, security experts, and backend developers, to align technical solutions with business objectives. Staying updated with rapidly evolving blockchain frameworks and protocols is also essential, as is troubleshooting issues that may arise during deployment or operation of decentralized applications.

What is the difference between Senior Blockchain Engineer vs Blockchain Developer?

AspectSenior Blockchain EngineerBlockchain Developer
Required CredentialsBachelor's/Master's in CS, experience with blockchain protocolsBachelor's in CS or related, coding skills in blockchain languages
Work EnvironmentDesigning blockchain architecture, leading projectsDeveloping smart contracts, coding blockchain applications
Industry UsageUsed in enterprise solutions, financial servicesUsed in DApps, startups, and blockchain projects
Search & Comparison IntentHigher-level roles, architecture, leadershipDevelopment, coding, implementation

While both roles involve blockchain technology, a Senior Blockchain Engineer typically focuses on designing blockchain systems and leading projects, requiring more experience and strategic oversight. In contrast, a Blockchain Developer primarily concentrates on coding and implementing blockchain applications. Both roles are essential in blockchain projects but differ in scope and responsibilities.

What are the most commonly searched types of Blockchain Engineer jobs in California?

The most popular types of Blockchain Engineer jobs in California are:

What are popular job titles related to Senior Blockchain Engineer jobs in California?

For Senior Blockchain Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Blockchain Engineer jobs in California look for?

The top searched job categories for Senior Blockchain Engineer jobs in California are:

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

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

Senior Blockchain Engineer jobs near you
Infographic showing various Senior Blockchain Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Blockchain Engineer (X2)

Perfict

Mountain View, CA • On-site

$145K - $192K/yr

Full-time

Re-posted 17 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.
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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

Social media

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