QA Engineer (Smart Contract Testing)

Hyphenconnect

Japan (APAC) permanent

Posted: March 10, 2026

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Quick Summary

Design and implement automated test suites for smart contracts and UI components, collaborating with developers to integrate testing processes into the development lifecycle.

Required Skills

Hardhat Foundry Cypress DeFi Hardware Testing Protocols Automated Test Suites Backend Testing Frontend Testing Testing Methodologies Problem Solving

Job Description

Summary: Join an innovative DeFi analytics platform team as a Test Automation Engineer. In this role, you will ensure the reliability and functionality of our platform by creating and maintaining automated test suites for smart contracts and user interfaces. Your work will be crucial in supporting the rigorous testing of comapny's new feature releases.

Responsibilities:

• Design and implement automated test suites for smart contracts and UI components.

• Collaborate with developers to integrate testing processes into the development lifecycle.

• Identify, document, and track bugs and performance issues.

• Continuously improve and maintain test automation frameworks and tools.

• Analyze test results and work with the team to resolve issues.

• Ensure comprehensive test coverage for all new features and updates.

Required Skills:

• Proficiency with Hardhat, Foundry, or Cypress.

• Strong understanding of DeFi and smart contract testing.

• Experience in automating tests for both backend (contracts) and frontend (UI) systems.

• Solid knowledge of testing methodologies and best practices.

• Excellent problem-solving skills and attention to detail.

• Strong communication skills to work effectively within a team environment.

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