Blockchain Test Engineer

Purple Drive Technologies LLC

New York, NY, United States

3 months ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Experienced

Experience required

4 years minimum

Compensation

$58,552.0 - $90,771.0

Working hours

Regular working hours

Job source

careerjet.com

Tech stack

Testing (Software) Application Integration Architecture Business Logic Software System Penetration Testing Automation of Tests Software Bug Management Continuous Integration Software Debugging DevOps Node.Js Scrum Methodology Regression Testing

+12 more

Blockchain Selenium Test Case Strategies of Testing Performance Testing Postman Hyperledger Integration Tests Ethereum Solidity Api Management Vulnerability Analysis

Job description

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

Requirements

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

About the company

Park Lane

New York City, NY Compensation Type: Hourly Highgate Hotels: Highgate is a leading real estate investment and hospitality management company with over $15 billion of assets under management and a …, © 2026 Careerjet All rights reserved