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Blockchain Test Engineer
Job Location:
Job Location:
New York City, NY - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
13 May 2026 (30+ days ago)
Posted:
Application Deadline:
10 August 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Blockchain Test Engineer (Smart Contracts DApps QA Automation)
Job Summary
We are looking for a skilled Blockchain Test Engineer with strong experience in software testing and blockchain technologies.
The ideal candidate will be responsible for testing smart contracts decentralized applications (DApps) and blockchain platforms ensuring security performance and reliability of blockchain-based systems.
Key Responsibilities
Test Planning & Execution
- Design and execute:
- Test strategies
- Test plans
- Test cases
- Validate blockchain-based applications and systems
Blockchain & Smart Contract Testing
- Test smart contracts written in:
- Solidity / Vyper
- Validate:
- Business logic
- Security vulnerabilities
- Gas optimization
DApp & Platform Testing
- Perform:
- Functional testing
- Integration testing
- Regression testing
- Performance testing
- Test blockchain platforms and decentralized applications
Blockchain Network Testing
- Validate:
- Node setup and configuration
- Consensus mechanisms
- Transaction lifecycle
API & Integration Testing
- Conduct API testing using:
- Postman / REST tools
- Validate integrations between:
- On-chain and off-chain systems
Defect Management
- Identify log and track:
- Bugs and defects
- Work closely with developers to:
- Resolve and retest issues
Security & Compliance Testing
- Perform:
- Vulnerability assessments
- Basic penetration testing
- Ensure compliance with:
- Security standards and best practices
CI/CD & DevOps Collaboration
- Work with CI/CD pipelines
- Collaborate with DevOps teams for:
- Continuous testing and deployment
UAT & Production Support
- Support:
- User Acceptance Testing (UAT)
- Production validation
- Post-deployment monitoring
Required Skills
QA & Testing
- Strong experience in:
- Software testing (Manual/Automation)
- Test case design & execution
Blockchain Technologies
- Experience with platforms:
- Ethereum / Polygon / BSC / Hyperledger / Corda
Smart Contract Testing
- Solidity / Vyper
- Security and gas optimization
Tools
- Truffle
- Hardhat
- Ganache
- Remix
- Foundry
API Testing
- Postman / REST clients
DevOps
- CI/CD pipelines
- Agile / Scrum methodologies
Automation (Good to Have)
- Selenium / automation frameworks
Experience Required
- 4-8 years of experience in:
- QA / Software Testing
- Experience in:
- Blockchain testing (mandatory)
Preferred Skills
- Security testing in blockchain
- Experience in:
- DApps development/testing
- Knowledge of:
- Smart contract auditing
