Blockchain Trainee
Irvine, CA · On-site
Support deployment and maintenance of blockchain nodes and networks * Assist in writing, testing, and debugging smart contracts * Work with senior engineers to understand blockchain architectures ...
Irvine, CA · On-site
Support deployment and maintenance of blockchain nodes and networks * Assist in writing, testing, and debugging smart contracts * Work with senior engineers to understand blockchain architectures ...
Irvine, CA · On-site
Support deployment and maintenance of blockchain nodes and networks * Assist in writing, testing, and debugging smart contracts * Work with senior engineers to understand blockchain architectures ...
Ensuring the security, reliability, and performance of blockchain solutions by conducting thorough testing, code reviews, and audits. * Creating and maintaining clear documentation for smart ...
Ensuring the security, reliability, and performance of blockchain solutions by conducting thorough testing, code reviews, and audits. * Creating and maintaining clear documentation for smart ...
Irvine, CA · On-site
$129K - $171K/yr
... 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 ...
Irvine, CA · On-site
$129K - $171K/yr
... 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 ...
Mountain View, CA · On-site
$145K - $192K/yr
... 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 ...
Mountain View, CA · On-site
$145K - $192K/yr
... 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 ...
Mountain View, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Quick apply
Mountain View, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Los Angeles, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Quick apply
Los Angeles, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Support deployment and maintenance of blockchain nodes and networks * Assist in writing, testing, and debugging smart contracts * Work with senior engineers to understand blockchain architectures ...
Support deployment and maintenance of blockchain nodes and networks * Assist in writing, testing, and debugging smart contracts * Work with senior engineers to understand blockchain architectures ...
Ensure code quality through code reviews, testing, and debugging. * Maintain and optimize the ... Strong passion for Blockchain technologies and protocols. * Extensive knowledge and experience in ...
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Ensure code quality through code reviews, testing, and debugging. * Maintain and optimize the ... Strong passion for Blockchain technologies and protocols. * Extensive knowledge and experience in ...
San Francisco, CA · On-site
... testing and maintenance of system corrections. • Provide technical solutions to a wide range of ... Blockchain concepts • Knowledge of Blockchain architecture • Ability to obtain a security ...
San Francisco, CA · On-site
... testing and maintenance of system corrections. • Provide technical solutions to a wide range of ... Blockchain concepts • Knowledge of Blockchain architecture • Ability to obtain a security ...
Sausalito, CA · On-site
$140K - $160K/yr
This includes developing, testing and deploying the backend and smart contracts needed to do so ... Demonstrable strong interest in blockchain, token models and decentralisation and a desire to ...
Sausalito, CA · On-site
$140K - $160K/yr
This includes developing, testing and deploying the backend and smart contracts needed to do so ... Demonstrable strong interest in blockchain, token models and decentralisation and a desire to ...
Sausalito, CA · Remote
$140K - $160K/yr
This includes developing, testing and deploying the backend and smart contracts needed to do so ... Demonstrable strong interest in blockchain, token models and decentralisation and a desire to ...
Sausalito, CA · Remote
$140K - $160K/yr
This includes developing, testing and deploying the backend and smart contracts needed to do so ... Demonstrable strong interest in blockchain, token models and decentralisation and a desire to ...
Los Angeles, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Quick apply
Los Angeles, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Mountain View, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
Quick apply
Mountain View, CA · Remote
$100K - $250K/yr
At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems * 3+ years experience in Blockchain in general * 2+ years experience ...
San Francisco, CA · On-site
Document testing and maintenance of system corrections. Provide technical solutions to a wide range ... Blockchain architecture -Ability to obtain a security clearance -BA or BS degree required ...
San Francisco, CA · On-site
Document testing and maintenance of system corrections. Provide technical solutions to a wide range ... Blockchain architecture -Ability to obtain a security clearance -BA or BS degree required ...
San Francisco, CA · On-site
$123 - $213/hr
FSO Audit - Blockchain Developer - Senior Other locations: Anywhere in Region Locations: San ... Testing frameworks such as Jest, Mocha, etc. * Database technologies including both NoSQL and SQL ...
San Francisco, CA · On-site
$123 - $213/hr
FSO Audit - Blockchain Developer - Senior Other locations: Anywhere in Region Locations: San ... Testing frameworks such as Jest, Mocha, etc. * Database technologies including both NoSQL and SQL ...
San Francisco, CA · On-site +1
This role will also include developing and testing blockchain protocols and smart contracts, debugging and deploying large-scale decentralized systems, and overseeing internal and external smart ...
San Francisco, CA · On-site +1
This role will also include developing and testing blockchain protocols and smart contracts, debugging and deploying large-scale decentralized systems, and overseeing internal and external smart ...
Costa Mesa, CA · On-site
$90 - $120/hr
Experience testing frontend Web3 applications, dApps, wallets, smart contract integrations, or other user‑facing blockchain experiences. * Experience testing frontend trading platforms ...
Costa Mesa, CA · On-site
$90 - $120/hr
Experience testing frontend Web3 applications, dApps, wallets, smart contract integrations, or other user‑facing blockchain experiences. * Experience testing frontend trading platforms ...
Sausalito, CA · Remote
$120K/yr
Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this ... This includes developing, testing and deploying the backend and smart contracts needed to do so.
Sausalito, CA · Remote
$120K/yr
Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this ... This includes developing, testing and deploying the backend and smart contracts needed to do so.
Collaborate with a team and open source community to build and implement a cross-chain blockchain solution.Implement rigorous and thorough testing practices to ensure the security and performance ...
Collaborate with a team and open source community to build and implement a cross-chain blockchain solution.Implement rigorous and thorough testing practices to ensure the security and performance ...
Collaborate with a team and open source community to build and implement a cross-chain blockchain solution.Implement rigorous and thorough testing practices to ensure the security and performance ...
Collaborate with a team and open source community to build and implement a cross-chain blockchain solution.Implement rigorous and thorough testing practices to ensure the security and performance ...
$10.68 - $15.33
7% of jobs
$15.33 - $19.99
16% of jobs
$21.03 is the 25th percentile. Wages below this are outliers.
$19.99 - $24.65
9% of jobs
$24.65 - $29.31
3% of jobs
$29.31 - $33.97
10% of jobs
The median wage is $35.83 / hr.
$33.97 - $38.63
10% of jobs
$38.63 - $43.28
7% of jobs
$43.28 - $47.94
9% of jobs
$48.56 is the 75th percentile. Wages above this are outliers.
$47.94 - $52.60
16% of jobs
$52.60 - $57.26
6% of jobs
$57.26 - $61.92
5% of jobs
$10
$37
$61
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.
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.
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.
The most popular types of Blockchain Tester jobs in California are:
For Blockchain Tester jobs in California, the most frequently searched job titles are:
The top searched job categories for Blockchain Tester jobs in California are:

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We are looking for a motivated Blockchain Trainee to join our team and learn hands‑on development, deployment, and support of blockchain-based solutions. This role is ideal for freshers who are passionate about Web3, decentralized technologies, and continuous learning.
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It services
11 - 50 Employees
Irvine, CA, US
2021