Advanced QA Automation Engineer for Web3 Projects in Europe

Further Details

Seize a pivotal role as a QA Automation Engineer, driving quality assurance for Web3 initiatives across Europe. This opportunity involves meticulous test-case design, execution, and regression testing, ensuring seamless functionality for wallet integrations and blockchain transactions. We are actively seeking professionals with proven experience in testing decentralized applications and a solid grasp of on-chain versus off-chain behaviors. For those aspiring to advanced foreign jobs in Pakistan, this role presents an exceptional chance to gain invaluable international experience and enhance your expertise in a rapidly evolving technological landscape.

Discover Premier Automation Engineer Roles in Europe

JR Spain is presenting a compelling career opportunity for a skilled Automation Engineer focused on Web3 technologies, situated in the vibrant region of Andalucía, Spain. This role is ideal for professionals seeking advanced overseas employment opportunities and a chance to shape the future of decentralized applications. The client, Braintrust, is at the forefront of Web3 innovation, making this a significant step for career advancement.

Candidates will be instrumental in ensuring the quality and reliability of blockchain integrations, smart contracts, and wallet functionalities. The position demands a strong technical acumen in automated testing, combined with a keen understanding of Web3 ecosystems. This is more than just a job; it's a gateway to becoming a key player in the global blockchain technology sector.

Key Highlights:

• Job Title: Basic QA Automation Engineer – Web3 (Europe)
• Location: Andalucía, Spain
• Experience: 3-5 years in QA/Quality Engineering
• Key Technologies: Web3, Blockchain, Smart Contracts, Wallet Integrations, TypeScript/JavaScript/Python
• Company: JR Spain (Client: Braintrust)
• Application Deadline: 18 December, 2026

Skills

• 3-5 years in QA/quality engineering, proficient in manual and automated testing
• Solid test-case design, execution, and regression testing discipline
• Working knowledge of core Web3 flows, including wallet connections (MetaMask, Trust Wallet, WalletConnect)
• Experience with smart contract and wallet testing
• Experience testing third-party/exchange (CEX) integrations end-to-end
• Comfortable setting up and managing test accounts, credentials, and environments
• Clear, reproducible bug reporting and tracking using tools like Linear or 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

Duties and Responsibilities:

• Design, execute, and maintain comprehensive test cases for web and mobile applications
• Conduct daily and regression sweeps to ensure product stability
• Verify transaction signing and distinguish between on-chain and off-chain behaviors
• Perform end-to-end testing of third-party and exchange integrations
• Report and track bugs with clear, reproducible steps and supporting evidence
• Collaborate effectively with international teams across different time zones
• Develop and maintain automated test scripts in specified programming languages

How to apply

Secure your spot in this exciting European opportunity by following these straightforward steps:

• 💼 Review Requirements: Ensure you meet the 3-5 years of QA experience, specifically with Web3, smart contract, and wallet testing.
• 🔎 Prepare Your Application: Compile a detailed CV highlighting your expertise in manual and automated testing, scripting languages (TypeScript, JavaScript, Python), and experience with bug tracking tools like Linear or Jira.
• 🎯 Navigate to the Application Portal: Visit the official Eurojobs application page for this vacancy.
• 👉 Submit Your Application: Click on the 'Apply Now' button found on the Eurojobs listing to initiate your application process.
• 🎓 Verify Eligibility: Confirm you have the necessary EU work permit if required for the role.
• 📅 Note the Deadline: Ensure all application materials are submitted by the closing date of 18 December, 2026.
• 🌐 Explore Company Information: Visit the JR Spain company profile on Eurojobs to learn more about the employer and their active job listings.
• 📞 Contact Information: For any direct inquiries, refer to the provided contact details on the Eurojobs advertisement.
• ✅ Confirmation: You should receive a confirmation once your application has been successfully submitted.

We encourage all qualified candidates to apply promptly to be considered for this role.