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Senior QA Engineer Web3 Applications

Job

OMNISTARR Solutions

New York, NY (In Person)

Full-Time

Posted 3 days ago (Updated 14 hours ago) • Actively hiring

Expires 7/4/2026

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Job Description

Senior QA Engineer - Web3 Applications (2 Positions) 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