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QA Engineer (Performance + Manual Testing)

Spin.AI
Portugalfull_timeVerifiedPosted 22 Oct 2025

About the role

<span>Spin.AI is a global SaaS cybersecurity company that protects mission-critical data across </span><b>Google Workspace, Microsoft 365, Salesforce, Slack &amp; more</b><span>. Our product – </span><b>SpinOne</b><span> – is a leading platform that unifies </span><b>SSPM, ransomware protection, DLP, backup &amp; recovery</b><a href="http://recovery.We" rel="noopener noreferrer">.</a><br/><span>We’ve been recognized by </span><b>Forbes as one of the Top 500 Best Employers</b><span> and continue to scale rapidly. As we grow, our platform must confidently handle massive data flows and high-load enterprise environments and this is exactly where we need </span><b>you</b><span>. </span><br/>🚀 We are looking for a <b>Performance-focused QA Engineer </b>who will help us <b>strengthen system stability, identify bottlenecks, and ensure our platform can handle high-volume enterprise workloads</b>. At the start of your journey with us, you will:— Audit the current system, find weak points, and improve performance quality— Build and execute performance and load testing strategy— Ensure the product withstands <b>large data volumes and heavy user load</b>— Cover core functionality with tests (automation + manual when needed)— Propose engineering improvements, not just report issues<br/>This is a role for someone who <b>thinks as an engineer, not just a tester</b>.<br/>This role is based in <b>our Lisbon office</b> in a hybrid format. If you are not currently in Portugal, we are open to remote work during the trial period, with relocation to Lisbon afterward. <h3>🧰 Day-to-Day Responsibilities</h3> <ul> <li><br/></li><b>Automation Testing:</b><li>Develop, maintain, and optimize automated tests on Java</li><li>Use modern automation tools (e.g., Selenium, TestNG, JUnit).Integrate tests into CI/CD processes.</li><b>Performance Testing:</b><li>Create scripts for load testing (1,000+ users).</li><li>Utilize tools such as JMeter, Gatling, or LoadRunner.</li><li>Conduct performance tests, analyze results, and monitor the system under load.</li><li>Identify bottlenecks and provide recommendations to address them.</li><li>Implement best practices to ensure system stability.</li><b>Manual Testing:</b><li>Perform functional, regression, and integration testing.</li><li>Analyze requirements and create test cases.</li><li>Conduct manual testing of core system components.</li><li>Report detected issues and collaborate with developers to resolve them.</li></ul> <h3>📌 Requirements</h3> <ul> <li><br/></li><b>Technical Expertise:</b><li>Proficient in Java and experienced in using it for writing tests.</li><li>2+ years of experience in automation testing (knowledge of tools such as Selenium, Appium, or similar).</li><li>2+ years of experience in performance testing (JMeter, Gatling, LoadRunner, or similar tools).</li><li>Experience with monitoring systems (e.g., Grafana, Kibana,).</li><li>Experience testing microservices architectures and APIs (Postman, Swagger, REST, SOAP).</li><li>Familiarity with cloud platforms such as AWS, Google Workspace, and Azure.</li><li>Understanding of database operations (e.g.,SQL, NoSQL) and ability to perform queries for testing.</li><b>Manual Testing Skills:</b><li>Proficiency in manual testing methods and approaches.</li><li>Familiarity with task tracking systems (Jira, Trello, Azure DevOps). Experience in creating test cases, checklists, and preparing test documentation (Zephyr Scale)</li><b>Soft Skills:</b><li>Attention to detail and responsibility. </li><li>Strong teamwork and communication skills.</li><li>Ability to work independently and solve problems proactively.</li></ul> <h3>Nice-to-Have:</h3> <ul> <li>Experience with Docker, Kubernetes.</li><li>Understanding of CI/CD processes and tools (Jenkins).</li></ul> <h3>🌍 Why Spin.AI</h3> <ul> <li>Recognized by <b>Forbes as one of the Top 500 Best Employers</b>.</li><li>Work in a fast-moving, high-impact cybersecurity company recognized by <b>Gartner, Forrester, and G2</b>.</li><li>Collaborative, transparent culture – your ideas and experiments matter.</li><li>Direct impact: your work translates into real business growth and visibility.</li><li>Remote flexibility, growth opportunities, and performance-based rewards.</li></ul> <h3>🎁 What we offer</h3> <ul> <li>A dream team of highly motivated and talented people, ambitious goals.</li><li>Unlimited PTO.</li><li>Medical insurance.</li><li>Corporate English.</li><li>Amazing Team Building Activities.</li><li>Employee Wellness Program.</li><li>Conferences, training, and other events.</li><li>For more information, please visit: <a href="https://spin.ai/" rel="noopener noreferrer">https://spin.ai/</a></li></ul>

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Spin.AI

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