About Holidog: Holidog connects millions of pet owners with trusted sitters for boarding, walks, and home visits across Europe. Our ambition is bold: double the company and become the #2 global platform in pet care. To get there, we’re simplifying pet care at scale and building a product designed to grow internationally from day one. About the role: -We’re looking for a senior, product-minded QA tester to take full ownership of testing across each release cycle of our web application. -This is not a classic QA role. -You will be responsible for validating features end-to-end, anticipating edge cases, identifying inconsistencies and technical issues, and challenging product and UX decisions when needed. -Your feedback must be clear, structured, prioritized, and directly actionable for developers. -You will work directly with the CTO / main developer, in a fast-paced, highly iterative environment. About the product & the way we work: -C2C marketplace (web app, mobile app coming next) -Product fully developed with AI assistance -No fully locked specs -No final design upfront -Features are defined at a high level, then built and refined through short iterations -Multiple QA rounds until production-ready We use internal AI-based tools to speed up testing: -Integrated QA tool directly on the platform -Automatic generation of test users and scenarios 👉 The value we expect from you is not running test scripts, but: -Understanding the product deeply -Identifying product, UX, and business risks -Structuring QA feedback in a way that helps fast decision-making Your responsibilities -Own QA for each release from start to production -Master end-to-end user flows - Identify: Edge cases Logical inconsistencies UX issues Technical or data-related risks -Challenge product and UX choices when necessary -Structure and prioritize QA feedback for developers -Collaborate closely with the CTO during iterations -Help define a solid QA approach even with incomplete specs What we’re looking for -Senior QA profile (strong autonomy required) -Strong product mindset (not just bug hunting) -Comfortable working with: Ambiguity Incomplete specs Fast iterations -Able to think in terms of risk, impact, and priorities -Clear, direct communicator (written and verbal) -Experience with marketplaces or complex user flows is a big plus -English fluency required Important: please read before applying This role is not suitable if: -You need detailed specs or final designs before testing -You mainly focus on automation frameworks and scripts -You expect a rigid, process-heavy QA environment We are looking for someone who can think, challenge, and decide.