QA Engineer (Performance + Manual Testing) at Spinai

Spin.AI is a global SaaS cybersecurity company that protects mission-critical data across Google Workspace, Microsoft 365, Salesforce, Slack & more. Our product – SpinOne – is a leading platform that unifies SSPM, ransomware protection, DLP, backup & recovery. We’ve been recognized by Forbes as one of the Top 500 Best Employers 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 you. 🚀 We are looking for a Performance-focused QA Engineer who will help us strengthen system stability, identify bottlenecks, and ensure our platform can handle high-volume enterprise workloads. 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 large data volumes and heavy user load — Cover core functionality with tests (automation + manual when needed) — Propose engineering improvements, not just report issues This is a role for someone who thinks as an engineer, not just a tester. This role is based in our Lisbon office 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. 🧰 Day-to-Day Responsibilities • Automation Testing: • Develop, maintain, and optimize automated tests on Java • Use modern automation tools (e.g., Selenium, TestNG, JUnit).Integrate tests into CI/CD processes.Performance Testing: • Create scripts for load testing (1,000+ users). • Utilize tools such as JMeter, Gatling, or LoadRunner. • Conduct performance tests, analyze results, and monitor the system under load. • Identify bottlenecks and provide recommendations to address them. • Implement best practices to ensure system stability.Manual Testing: • Perform functional, regression, and integration testing. • Analyze requirements and create test cases. • Conduct manual testing of core system components. • Report detected issues and collaborate with developers to resolve them. 📌 Requirements • Technical Expertise: • Proficient in Java and experienced in using it for writing tests. • 2+ years of experience in automation testing (knowledge of tools such as Selenium, Appium, or similar). • 2+ years of experience in performance testing (JMeter, Gatling, LoadRunner, or similar tools). • Experience with monitoring systems (e.g., Grafana, Kibana,). • Experience testing microservices architectures and APIs (Postman, Swagger, REST, SOAP). • Familiarity with cloud platforms such as AWS, Google Workspace, and Azure. • Understanding of database operations (e.g.,SQL, NoSQL) and ability to perform queries for testing. Manual Testing Skills: • Proficiency in manual testing methods and approaches. • Familiarity with task tracking systems (Jira, Trello, Azure DevOps). Experience in creating test cases, checklists, and preparing test documentation (Zephyr Scale) Soft Skills: • Attention to detail and responsibility. • Strong teamwork and communication skills. • Ability to work independently and solve problems proactively. Nice-to-Have: • Experience with Docker, Kubernetes. • Understanding of CI/CD processes and tools (Jenkins). 🌍 Why Spin.AI • Work in a fast-moving, high-impact cybersecurity company recognized by Gartner, Forrester, and G2. • Work on a real product with real users and visible business impact • Work on an interesting and large-scale product • Solve complex, non-trivial security and engineering challenges • Opportunity to influence technical and product decisions • Trust from management and autonomy in day-to-day work • Strong, professional team with deep expertise 🎁 What we offer • Annual performance-based salary review • Annual performance-based bonus • Referral bonuses • Educational budget • Sport & hobby compensation • Medical insurance compensation • Company presents (birthdays, anniversaries, weddings, etc.) • Corporate travel parties twice a year