We’re looking for a meticulous and independent Freelance QA Tester to help us ensure the quality and usability of our web-based SaaS platform. Our product includes a Slack-integrated AI assistant and a web-based account dashboard. This is a part-time, long-term freelance opportunity (approx. 20 hours/month) – perfect for someone with a strong eye for detail and experience testing modern SaaS tools and integrations. Tasks What You’ll Do Run manual and automated tests on our Slack app and web dashboard Conduct test cycles 2–4x per week (~1 hour/session) to catch bugs and usability issues Build and maintain test scripts using tools like Cypress, Playwright, or Selenium Log bugs with clear repro steps and environment details Collaborate with our dev team to validate fixes and re-test features Proactively share UX and performance feedback Suggest improvements to our QA workflow or tools Requirements What We’re Looking For Proven experience testing web-based SaaS platforms Experience with Slack app QA (slash commands, bot behavior, Slack API) Solid background in automated testing (Cypress, Selenium, Playwright, etc.) Ability to set up and manage your own QA environment Detail-obsessed with excellent bug documentation skills Comfortable with short, recurring testing sessions (2–4x/week) Nice to Have Experience testing integrations with Slack, MS Teams, or similar tools Familiarity with API testing (Postman, Insomnia) Background in usability or accessibility testing Previous experience with AI tools or remote-first startups Knowledge of AI automation/testing platforms like Testim or mabl Benefits Ready to help us ship high-quality features with confidence? Apply now and let’s build something reliable together. This is a 100% remote freelance role. Please note: You must be officially deregistered in Germany (no current residence or tax registration)