QA Engineer (Automation + Performance)

Spin Technology

Spin Technology

Quality Assurance
Lisbon, Portugal
Posted on Mar 25, 2026
Spin.AI is a SaaS Security company, protecting enterprises against SaaS ransomware, Shadow IT, non-compliance, data loss and data leak disasters in the cloud.
SpinOne is an all-in-one SaaS data protection platform for mission-critical SaaS Apps, such as Google Workspace, Microsoft Office 365, Salesforce, and Slack. SpinOne is the ultimate SaaS data protection platform that delivers the most innovative last line of cyber defense, SaaS data management, and protection for more than 1,500 organizations worldwide.

Recognized by Forbes as one of the Top 500 Best Employers, we continue to scale rapidly. As we grow, our platform must handle massive data flows and high-load enterprise environments and this is where you come in.

So now we are looking for a QA Engineer with strong automation skills and performance testing experience who will help us ensure system stability, improve test coverage, and validate our platform under high-load conditions.

This role is ideal for someone who is primarily an automation engineer (Java-based) but also has hands-on experience with performance testing tools like Gatling and wants to grow in this direction.

🎯 Your Impact

  • Build and maintain automated test coverage for core system functionality
  • Develop and execute performance and load tests (focus on real-life scenarios)
  • Ensure system stability under high-load and enterprise-scale data volumes
  • Identify bottlenecks and collaborate with engineering teams to resolve them
  • Contribute to improving QA processes and test infrastructure
  • Balance automation, performance, and occasional manual testing when needed

🧰 Day-to-Day Responsibilities

    Automation Testing (Main Focus)

  • Develop, maintain, and optimize automated tests using Java
  • Work with Selenium, JUnit, Rest Assured
  • Maintain and scale automation frameworks
  • Integrate tests into CI/CD pipelines (Jenkins)
  • Work with APIs (Google API, Microsoft Graph API)
  • Performance Testing

  • Build and maintain load testing scripts using Gatling
  • Run performance tests and analyze system behavior under load
  • Identify bottlenecks and suggest improvements
  • Work with monitoring tools and dashboards
  • Collaboration & QA

  • Occasionally support manual testing when needed
  • Work closely with developers, QA, and DevOps teams
  • Create and maintain test cases (Zephyr)
  • Use tools like Slack, Bitbucket for collaboration

📌 Requirements

    Must-have Experience

  • Strong experience with Java (for test automation)
  • Hands-on experience with Selenium
  • Experience with Gatling (performance testing)
  • Experience with Claude or AI tools in QA workflows
  • Experience with JUnit, Gradle, Rest Assured
  • Experience working with APIs
  • Understanding of CI/CD (Jenkins or similar)
  • Nice-to-have

  • Experience with Selenium Grid
  • Experience with cloud platforms (AWS / GCP / Azure)
  • Experience with monitoring tools

🌍 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