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Blockchain Tester Jobs in California (NOW HIRING)

Anza

Software Engineer, Security

San Francisco, CA · Remote

$180K - $300K/yr

Who We Are Anza is a Solana R&D lab pushing the boundaries of blockchain performance and ... Rigorous testing standards. * Demonstrated capacity to clearly and concisely communicate about ...

Halliday

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

... blockchain networks, payment systems, and DeFi protocols while delivering an exceptional user experience. • Build scalable components, design systems, and testing frameworks that support our ...

Halliday

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

... blockchain networks, payment systems, and DeFi protocols while delivering an exceptional user experience. • Develop Core Infrastructure: Build scalable components, design systems, and testing ...

Turnblock.io

Technical Lead Remote (Web3)

Los Angeles, CA · Remote

$100K - $250K/yr

At least 5 years designing, building, testing, and deploying highly scalable, distributed backend systems. * Blockchain Experience: 3+ years working in blockchain engineering. * Technical Skills:

Celer Network

Mobile Developer - Android

Mountain View, CA · On-site

$65.75 - $86.50/hr

Be a blockchain pioneer and quickly become one of the most influential technologists in the ... testing, debugging, and performance tuning. - Capable of owning projects and working closely with ...

Celer Network

Mobile Developer - Android

Mountain View, CA · On-site

$65.75 - $86.50/hr

Be a blockchain pioneer and quickly become one of the most influential technologists in the ... testing, debugging, and performance tuning. - Capable of owning projects and working closely with ...

Celer Network

Mobile Developer - Android

Mountain View, CA

$65.75 - $86.50/hr

Be a blockchain pioneer and quickly become one of the most influential technologists in the ... testing, debugging, and performance tuning. - Capable of owning projects and working closely with ...

P2P

DevOps Engineer

San Mateo, CA · On-site

$140 - $220/hr

Web3 & Blockchain Operations * Smart Contract CI/CD: Automate the packaging, testing, and deployment pipelines for blockchain smart contracts across staging networks (testnets) and production ...

De Circle

Odos - Backend Engineer

San Francisco, CA · On-site +1

Testing with Foundry or similar blockchain forking frameworks * Github * Planning tasks with github issues * Working with branches and pull requests * Automation of various CI/CD pipelines using ...

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Blockchain Tester information

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How much do blockchain tester jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for blockchain tester in California is $37.86, according to ZipRecruiter salary data. Most workers in this role earn between $21.11 and $50.05 per hour, depending on experience, location, and employer.

What is a blockchain tester?

A Blockchain Tester is responsible for evaluating and ensuring the quality, security, and performance of blockchain-based applications. They design test cases, execute manual and automated testing, and identify vulnerabilities in smart contracts, consensus mechanisms, and decentralized applications (dApps). Their role involves working with tools like Truffle, Ethereum TestRPC, and various blockchain frameworks to validate functionality and security. Blockchain Testers also collaborate with developers to resolve defects and optimize blockchain networks. Their expertise helps ensure that blockchain systems operate efficiently and securely before deployment.

What are the key skills and qualifications needed to thrive as a blockchain tester?

To thrive as a Blockchain Tester, you need strong analytical skills, proficiency in software testing methodologies, and an understanding of blockchain architectures and smart contracts, often supported by a degree in computer science or a similar field. Experience with blockchain-specific testing tools like Truffle, Ganache, and automated testing frameworks, as well as certifications such as Certified Blockchain Professional (CBP), is highly valuable. Attention to detail, effective communication, and problem-solving abilities help Blockchain Testers stand out in team-driven environments. These skills and qualities are critical for ensuring the security, reliability, and compliance of blockchain-based applications in a rapidly evolving technological landscape.

What are some typical challenges faced by blockchain testers, and how do they address them?

Blockchain Testers often encounter challenges such as verifying the security and immutability of decentralized systems, testing complex smart contracts, and ensuring interoperability between different blockchain platforms. They address these issues by designing thorough test cases, automating repetitive tasks, and staying updated on the latest vulnerabilities and testing strategies within the blockchain community. Collaboration with developers, product managers, and security specialists is essential to thoroughly vet new features and protocols. As blockchain technology continues to evolve, testers must be proactive in learning about new frameworks and regulatory standards that impact their testing processes.

Is it hard to get a job in blockchain?

Getting a job as a blockchain tester can be competitive, but having relevant skills such as knowledge of blockchain technology, smart contracts, and testing tools can improve your chances. Certifications and experience with coding or security testing are also valuable for breaking into the field.

What is blockchain testing?

Blockchain testing is the process of verifying the security, functionality, and performance of blockchain applications and smart contracts. It involves testing for vulnerabilities, ensuring data integrity, and validating transaction processes, often using specialized tools and frameworks. Blockchain testers need knowledge of cryptography, consensus mechanisms, and coding skills to identify issues and ensure the reliability of blockchain systems.

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

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

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

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

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

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

Blockchain Tester jobs near you
Infographic showing various Blockchain Tester job openings in California as of August 2026, with employment types broken down into 60% Full Time, and 40% Contract. Highlights an 100% In-person job distribution, with an average salary of $78,746 per year, or $37.9 per hour.

Software Engineer, Security

Anza

San Francisco, CA • Remote

$180K - $300K/yr

Full-time

Re-posted 8 days ago

Job description

Who We Are

Anza is a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Anza was founded by experienced executives and core engineers solving the toughest problems in Web3. Crypto ecosystems rely on robust protocols, and we believe those are best built out in the open, with multiple contributors. We pioneer advanced solutions to meet the evolving demands of decentralized applications.

The Role

As a Security Engineer at Anza, you will play a crucial role in safeguarding the Solana ecosystem by designing and implementing robust security measures. You will work closely with core developers, ecosystem teams, and external auditors to identify and mitigate vulnerabilities in distributed systems protocols and blockchain client software. Your expertise will help shape security best practices and advance the security posture of blockchain technology.

Responsibilities

  • Design and implement security and defense-in-depth controls to prevent and limit vulnerabilities.
  • Conduct advanced security research on Solana and other Rust-based smart contract platforms.
  • Work closely with core contributors to perform in-depth internal security audits.
  • Work with external security audits in collaboration with top-tier third-party firms.
  • Effectively communicate security risks and solutions to both technical and non-technical stakeholders.
  • Uphold the highest standards of integrity, trust, and professionalism in all security practices.

Requirements

What You'll Bring
  • Educational background in Computer Science, Information Security, or equivalent experience.
  • 5+ years of software engineering experience related to complex distributed systems, either on the design, implementation or testing side
  • Familiarity with modern infrastructure tools and testing approaches
  • Excellent analytical and problem-solving abilities, with a keen eye for detail
  • Effective communication skills, both written and verbal, to clearly convey complex security concepts to technical and non-technical stakeholders
  • Previous auditing experience
  • Experience working with fuzzing tools in Rust 
  • Rigorous testing standards.
  • Demonstrated capacity to clearly and concisely communicate about complex technical, architectural, and/or organizational problems and propose thorough iterative solutions.
  • Proficient in English, sufficient for success in a remote and asynchronous work environment
  • Effective communication skills: regularly achieves consensus with peers, and clear status updates.
  • An inclination towards communication, inclusion, and visibility.
  • Self-motivated and self-managing, with excellent organizational skills.
  • Ability to thrive in a fully remote work environment.
  • A positive and solution-oriented mindset.
Preferred Qualifications

Familiarity with at least one or more Rust-based smart contract platforms, including Solana, Cosmwasm, NEAR (strong preference to pre-existing Solana experience).

Benefits

Why Join Anza?

We offer a dynamic, fast-paced environment where innovation and problem-solving are at the heart of everything we do. Here, your work will have a direct impact on the security and scalability of blockchain technology, contributing to the foundation of decentralized applications worldwide.

We're excited to welcome individuals who share our passion for pushing the boundaries of blockchain technology. If you're ready to take on the challenge and contribute to the next generation of blockchain infrastructure, we'd love to hear from you.

The salary range for US-based candidates will be determined throughout the interview process depending on experience, skill, and location. Candidates should anticipate an annual base salary (not including incentive compensation or other benefits) of $180,000 USD to $300,000 USD.

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