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Senior QA Engineer – Web3 Applications (2 Positions)

Job Location:

New York City, NY - USA

Monthly Salary: Not provided by the employer

Posted: 3 June 2026 (30+ days ago)

Application Deadline: 31 August 2026

Vacancies: 1 Vacancy

The job posting is outdated and position may be filled

Senior QA Engineer Web3 Applications (2 Positions) Location: New york NY (Hybrid) Duration:12 months Type: C2C Experience level:10 years Experience

6 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 decentralised 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. RestAssured Postman Selenium)

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

Apply Now

Cloudious LLC

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