Senior Quality Assurance Engineer C2c jobs – Blockchain & Web3

Location: New York, Hybrid

Experience

• 10+ years in software testing, with 2+ years in blockchain/ Web3 testing

Key Responsibilities

• Design and execute comprehensive test strategies for Web3 applications
• Validate blockchain transactions, node interactions, and on-chain data flows
• Develop and maintain automation frameworks for Web3 systems
• Perform functional, integration, and regression testing across decentralized environments
• Collaborate with developers to ensure high-quality and defect-free releases
• Track defects and ensure timely resolution

Mandatory Skills

• Strong experience in software testing and automation
• Proven experience testing Web3 or blockchain applications
• Hands-on experience with on-chain account testing
• Familiarity with API testing tools and automation frameworks (e.g., Rest Assured, Postman)

Good to Have

• Knowledge of blockchain networks and transaction lifecycle
• Understanding of smart contracts (for testing perspective only)
• Experience with CI/CD pipelines and DevOps practices

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