QA Automation Engineer – Web3 at JR Spain Client / Employer Braintrust Catalunya

Further Details

JR Spain Client / Employer Braintrust is now recruiting in Catalunya. Apply for the position of QA Automation Engineer – Web3. The required qualification is Bachelor. This role is within the Information Technology industry. A bachelor degree is preferred. The application process commenced on 03 November, 2026 via eurojobs.com. Interested and eligible candidates must submit their applications before the deadline on 18 December, 2026. This is a prime opportunity to join a renowned organization. For a step-by-step application guide and full eligibility criteria, please see the official advertisement on https://www.jobseed.pk.

QA Automation Engineer – Web3 at JR Spain Client / Employer Braintrust

We have an immediate opening for the post of QA Automation Engineer – Web3. The job location is Catalunya.

Key Requirements:

• Qualification: Bachelor
• Experience: 36 months minimum
• Vacancies: 1

This is a fantastic chance to work with a reputed organization and grow professionally.

Skills

• Minimum 3-5 years of experience in QA/quality engineering
• Proficiency in both manual/functional and automated testing
• Skilled in test-case design, execution, and regression testing
• Working knowledge of core Web3 flows: wallet connections (MetaMask, Trust Wallet, WalletConnect), transaction signing, and on-chain vs off-chain behavior
• Experience with smart contract and wallet testing
• Experience testing third-party/exchange (CEX) integrations end-to-end
• Ability to set up and manage test accounts, credentials, and environments
• Proficiency in clear, reproducible bug reporting and tracking (e.g., Linear, Jira)
• Strong written English communication skills
• Ability to collaborate across US/Europe/India time zones
• Scripting ability in TypeScript, JavaScript, or Python at a working level
• Experience testing web and mobile applications, including cross-browser and cross-device verification

Duties and Responsibilities:

• Design and execute comprehensive test cases for Web3 applications
• Develop and maintain automated test suites to ensure application quality
• Identify, report, and track bugs with detailed reproduction steps
• Collaborate effectively with international engineering teams
• Verify on-chain states using blockchain explorers
• Contribute to the improvement of testing processes and methodologies
• Ensure the seamless integration of Web3 features
• Conduct regression testing to maintain application stability
• Manage and organize test environments and credentials

How to apply

How to Apply for QA Automation Engineer – Web3:

• 💼 Prepare your updated Curriculum Vitae (CV).
• 🔎 Thoroughly review the job description and ensure you meet all the required qualifications and skills for the QA Automation Engineer role.
• 🌐 Visit the provided application link: https://eurojobs.com/jobs/36956764/apply
• 📝 Complete the online application form accurately, providing all requested details.
• ⏳ Submit your application before the closing date of December 18, 2026.
• 👍 For further assistance or to confirm your application status, you may use the provided contact information.