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Blockchain Tester Jobs (NOW HIRING)

Reuben Cooley Inc

Blockchain Developer

Jersey City, NJ · On-site

... and blockchain application development, including smart contract development and blockchain ... Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry ...

New

DTCC

Lead Blockchain Engineer

Jersey City, NJ · On-site

Design and enhance testing strategies, deployment pipelines and reusable contract libraries ... Share blockchain and smart contract expertise with both technical and nontechnical team members

W3Global

Blockchain Developer

Manhattan, NY · On-site

$58 - $74.75/hr

Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry ... Solid understanding of blockchain fundamentals - consensus mechanisms, transaction lifecycle, gas ...

DTCC

Lead Blockchain Engineer

Boston, MA · On-site

Design and enhance testing strategies, deployment pipelines and reusable contract libraries ... Share blockchain and smart contract expertise with both technical and nontechnical team members

DTCC

Lead Blockchain Engineer

Coppell, TX · On-site

Design and enhance testing strategies, deployment pipelines and reusable contract libraries ... Share blockchain and smart contract expertise with both technical and nontechnical team members

DTCC

Lead Blockchain Engineer

Tampa, FL · On-site

Design and enhance testing strategies, deployment pipelines and reusable contract libraries ... Share blockchain and smart contract expertise with both technical and nontechnical team members

DTCC

Lead Blockchain Engineer

Tampa, FL · On-site

Design and enhance testing strategies, deployment pipelines and reusable contract libraries ... Share blockchain and smart contract expertise with both technical and nontechnical team members

Pyramid Consulting, Inc.

Blockchain Developer

Manhattan, NY · On-site

$110K - $120K/yr

Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry ... Solid understanding of blockchain fundamentals consensus mechanisms, transaction lifecycle, gas ...

SWIFT VA

Blockchain Developer

Manassas, VA

$225K/yr

Conduct code reviews, testing, debugging, and security audits * Optimize blockchain performance, scalability, and transaction efficiency * Integrate blockchain solutions with APIs, databases, and ...

Purple Hires

Blockchain Developer/Architect

Manhattan, NY · On-site

$69.50 - $93.75/hr

Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry ... Solid understanding of blockchain fundamentals -- consensus mechanisms, transaction lifecycle, gas ...

SWIFT

Blockchain Developer

Manassas, VA · On-site

$225K/yr

Conduct code reviews, testing, debugging, and security audits * Optimize blockchain performance, scalability, and transaction efficiency * Integrate blockchain solutions with APIs, databases, and ...

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How much do blockchain tester jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for blockchain tester in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.72 per hour, depending on experience, location, and employer.

What is the blockchain testing?

Blockchain testing is the process of verifying the functionality, security, and performance of blockchain applications and smart contracts. It involves testing for vulnerabilities, correctness of transactions, and network stability, often using specialized tools and frameworks. Blockchain testers ensure the integrity and reliability of blockchain systems before deployment.

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 blockchain a high paying job?

Blockchain Tester roles are generally well-paid compared to many entry-level tech positions, with salaries varying based on experience, location, and certifications. Skilled testers with knowledge of blockchain platforms and testing tools tend to earn higher salaries, especially in competitive markets.

Is blockchain still a thing in 2026?

Blockchain technology remains relevant in 2026, with ongoing applications in finance, supply chain, and digital assets. Blockchain testers are needed to ensure security, functionality, and compliance of blockchain-based systems as the technology continues to evolve and expand across industries.

What is a Blockchain Tester job?

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 in the Blockchain Tester position, and why are they important?

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.

Will AI replace blockchain?

As a blockchain tester, it is unlikely that AI will fully replace blockchain technology, as blockchain relies on decentralized consensus and cryptographic security that AI cannot replicate. Instead, AI can be used to enhance blockchain applications, such as improving security analysis or automating smart contract testing. Both skills in AI and blockchain are valuable for developing and maintaining secure, efficient systems.
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What are the most commonly searched types of Blockchain Tester jobs? The most popular types of Blockchain Tester jobs are:
What states have the most Blockchain Tester jobs? States with the most job openings for Blockchain Tester jobs include:
What job categories do people searching Blockchain Tester jobs look for? The top searched job categories for Blockchain Tester jobs are:
Blockchain Tester jobs near you
Infographic showing various Blockchain Tester job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, 2% Contract, and 1% Nights. Highlights an 70% Physical, 3% Hybrid, and 27% Remote job distribution, with an average salary of $79,791 per year, or $38.4 per hour.
Blockchain Developer

Blockchain Developer

Reuben Cooley Inc

Jersey City, NJ • On-site

Other

Posted yesterday

Job description

Qualifications / Experience

  • Bachelor''s degree in Computer Science, Engineering, or a related discipline; MS is a plus
  • 8+ years of overall software engineering experience, with a strong backend development foundation
  • 2 to 4 years of hands-on experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integration
  • 3 to 5 years of experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworks
  • Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices
  • Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or Viem
  • Solid understanding of blockchain fundamentals — consensus mechanisms, transaction lifecycle, gas models, wallet infrastructure, and key management
  • Experience with token standards (ERC-20, ERC-721, ERC-1155, ERC-3525, or equivalent) and tokenization patterns
  • Familiarity with permissioned blockchain networks (Hyperledger Besu, Fabric, Corda, or R3) is a strong plus
  • Experience with asynchronous programming, event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent)
  • Familiarity with DevOps practices, containerization (Docker, Kubernetes), and CI/CD pipelines
  • Understanding of cryptographic concepts — digital signatures, hashing, PKI, and secure key management — as applied to blockchain systems
  • Exposure to Layer 2 scaling solutions (Polygon, Optimism, zkSync, etc.) and cross-chain interoperability protocols is a plus
  • Experience in financial services or regulated industries is a plus
  • Familiarity with Agile/Scrum methodologies and distributed team collaboration tools

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