Job Description
We are seeking a skilled professional to join our team as a Backend and Testing Engineer for our Web3 project. This role involves ensuring the stability and functionality of our DApp and official website through comprehensive testing and development efforts. You will work closely with cross-functional teams to deliver high-quality blockchain-based solutions.
Key Responsibilities
- Responsible for the backend system and official website of the Web3 project DApp
- Write, review, and execute iterative functional test cases for the mobile app to ensure stable front-end and back-end integration functionality
- Independently complete interface testing between on-chain and off-chain systems, including test case design, execution, and problem regression for various scenarios
- Write and maintain automated testing scripts for web and app applications, covering UI automation and interface automation
- Assist the R&D and product teams in troubleshooting online issues in Web3 projects on a daily basis
- Participate in problem tracking and continuous improvement after product launch
- Regularly perform centralized regression testing tasks, covering both the backend and frontend DApp
Detailed Responsibilities
- Design and execute test cases for on-chain transaction calls, wallet authorization, token transfer, and contract calls
- Develop and adapt automated testing scripts using Selenium/API for UI and Python+Requests for interface testing
- Test multi-chain wallet connections (such as MetaMask, Phantom, OKX Wallet)
- Troubleshoot typical Web3 issues including wallet connection failures, abnormal on-chain transactions, gas calculation errors, and token reception problems
- Collect on-chain/off-chain abnormal logs and user feedback to drive optimization of DApps or backend services
- Focus regression testing on the wallet authorization module and new features' impact on on-chain interaction and data synchronization accuracy
Required Skills
- Strong experience in backend system development and testing
- Proficiency in writing and executing test cases for mobile and web applications
- Expertise in interface testing between on-chain and off-chain systems
- Hands-on experience with automated testing tools (Selenium, Python+Requests)
- Familiarity with multi-chain wallet connections and Web3 technologies
- Excellent problem-solving skills for Web3-related issues
- Ability to analyze logs and user feedback for continuous improvement
