Basic QA Automation Engineer Web3 Europe Position

Further Details

A leading European company, JR Spain, is hiring a Basic QA Automation Engineer for Web3 roles in Andalucía, Spain. This position is ideal for professionals with 3-5 years of QA experience who are passionate about blockchain technology and quality assurance. The role involves designing and executing test cases for Web3 applications, managing regression testing, and ensuring seamless integration with third-party exchanges. Required skills include scripting in TypeScript, JavaScript, or Python, and experience with tools like Playwright or Cypress is a plus. This full-time job offers a stable employment contract with opportunities for career growth in the rapidly expanding Web3 industry.

Basic QA Automation Engineer – Web3 (Europe) Job Overview

JR Spain is offering a full-time Basic QA Automation Engineer position in Andalucía, Spain, focusing on Web3 technology. This role is critical for ensuring the quality and reliability of decentralized applications, requiring 3-5 years of experience in QA and quality engineering. Candidates will work on innovative blockchain projects, testing core Web3 flows and integrations with third-party exchanges.

• Key Requirements: 3-5 years QA experience, Web3 knowledge, scripting skills
• Location: Andalucía, Spain (EU work permit required)
• Company: JR Spain, a leader in Web3 development
• Salary: Competitive, based on experience
• Application Deadline: 18 December, 2026

This job is an excellent opportunity for professionals seeking to advance their careers in the blockchain and QA field, with benefits including international collaboration and professional growth.

Skills

• 3-5 years in QA/quality engineering with hands-on manual and automated testing experience
• Experience testing web and mobile apps, including cross-browser and cross-device verification
• Solid test-case design, execution, and regression testing discipline
• Working knowledge of core Web3 flows: wallet connections, 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
• Comfortable setting up and managing test accounts, credentials, and environments
• Clear, reproducible bug reporting and tracking in Linear or Jira
• Scripting ability in TypeScript, JavaScript, or Python at a working level
• Strong written English and ability to collaborate across US/Europe/India time zones

Duties and Responsibilities:

• Design, execute, and maintain automated tests for Web3 applications
• Perform manual and functional testing to ensure application quality
• Own daily regression sweeps and maintain test case libraries
• Test core Web3 flows including wallet connections and transaction signing
• Verify on-chain and off-chain behavior for blockchain interactions
• Test third-party exchange integrations end to end
• Set up and manage test accounts, credentials, and testing environments
• Report bugs clearly with reproducible steps and evidence in Linear or Jira
• Collaborate with team members across different international time zones

How to apply

• 💼 Prepare your updated CV highlighting QA and Web3 experience
• 📌 Review the job requirements and ensure you meet the must-haves
• 🌐 Apply online through the Eurojobs portal using the provided link
• 📅 Note the closing date: 18 December, 2026
• 📧 Include a cover letter explaining your interest in Web3 QA roles
• ⏳ Applications are processed on a rolling basis, so apply early
• ✅ Shortlisted candidates will be contacted for interviews