QA Engineer (Smart Contract Testing)

Hyphen Connect Limited

Apply to this job
Korea Until 8/21/2026 First posted March 10, 2026 Last posted March 10, 2026
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.

 

About this role

Summary

Automate testing for smart contracts and UI, improve frameworks, identify bugs.

Job title

QA Engineer (Smart Contract Testing)

Experience level

Industry

software

Location requirements

Korea, no remote work allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

hardhatfoundrycypresssmart contract testingautomated testsDeFiUI testingtest methodologiesproblem-solvingcommunication

Preferred skills

None specified

Specializations

smart contractstest automationDeFiblockchain
Locations

Structured locations inferred from the posting.

South Korea

On-site Country