Technology

QA Tester (Blockchain and DEFI)

Gurugram, Haryana
Work Type: Full Time

About LCX:


LCX.com is a secure and compliant platform for buying, selling, transferring, and storing digital currency. The LCX Exchange is a regulated trading venue offering a range of digital currencies. LCX is a Fintech company that focuses on tokenization of assets, utility and security token offerings, and advanced trading tools. In 2020 LCX has gained regulatory approval of 8 blockchain-related registrations by the Financial Market Authority. LCX was founded in 2018 with headquarters in Vaduz (Liechtenstein) and branches in Crypto-Valley Zug (Switzerland) and New Delhi (India). 


Job Title: QA Tester (Blockchain and DApps)

Role Overview: We are seeking a skilled QA Tester to ensure the quality, functionality, and security of the our platform. As a QA Tester, you will work closely with developers, product managers, and other stakeholders to identify, document, and resolve issues. You will play a vital role in delivering a flawless user experience to our community.

Key Responsibilities:

  1. Testing and Validation:

    • Conduct comprehensive testing of decentralized applications (dApps) and blockchain integrations.

  2. Automation:

    • Develop and execute automated test scripts using tools like Selenium and similar others. 

  3. Frontend and Backend Testing:

    • Test web applications built on React.js & Next.js for responsiveness, usability, and accessibility.

    • Validate API functionality using tools like Postman.

  4. Performance and Security:

    • Conduct load and stress testing using tools like JMeter and similar others.

    • Identify security vulnerabilities in dApps and smart contracts.

  5. Bug Tracking and Reporting:

    • Log and track issues using JIRA and similar tools.

    • Collaborate with the development team to resolve identified issues.

  6. Documentation:

    • Create detailed test plans, test cases, and testing reports.

    • Maintain up-to-date documentation of testing processes and results.

  7. Collaboration:

    • Work closely with cross-functional teams to understand requirements and user stories.

    • Provide feedback to improve overall platform functionality and user experience.

Required Skills and Qualifications:

  1. Technical Skills:

    • Experience testing blockchain applications, including smart contracts and Web3 integrations.

    • Proficiency with JavaScript testing libraries (e.g., Mocha, Chai, Jest).

    • Familiarity with multichain environments and wallet integrations (e.g., MetaMask, WalletConnect).

  2. Tools Expertise:

    • Experience with automation tools like Selenium and similar others. 

    • Proficiency in API testing using Postman.

  3. Performance and Security Testing:

    • Hands-on experience with tools like JMeter or similar tools.

    • Understanding of common smart contract vulnerabilities (e.g., reentrancy, overflow issues).

  4. Soft Skills:

    • Strong analytical and problem-solving skills.

    • Excellent communication and documentation skills.

    • Detail-oriented with the ability to identify edge cases and uncommon scenarios.

Key Competencies:

  • 2+ years of experience in QA testing, preferably in blockchain or DeFi projects.

  • Minimum Bachelor’s degree in computer science or engineering or relevant work experience.

  • Familiarity with Adaptive and Hybrid  life cycle and collaboration tools like JIRA and Confluence.

  • Knowledge of DeFi concepts such as smart contracts, transactions, and token swaps.

  • Experience working with tools like Ganache, Alchemy, postman, Infura, or The Graph, etc,.

  • Understanding of regulatory requirements in blockchain and cryptocurrency platforms.


Location: Gurgaon, India





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