Product Designer

Location: Poland We Are: RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. Founded in 2012, and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients. The Product Design Team is crucial in driving our company’s success, working collaboratively to deliver intuitive, smart, and scalable web interfaces for complex platforms . I f you are looking for a place where you can act as a full-skilled Product Designer who thrives on solving complex problems, taking ownership end-to-end, and designing products that people rely on daily, then RTB House might be the right fit for you . You Will: Design end-to-end features for RTB House panels (desktop-first) - from problem discovery and user flows to wireframes, mockups, implementation support, and design QA . Implement product improvements based on audits, data analysis, and usability research . Collaborate closely with stakeholders, engineering teams, and fellow designers, actively participating in refinements, scope decomposition, handoffs, and interaction specifications . Work within and expand our Design System in Figma using components, tokens, and auto-layouts, reporting gaps and co-creating new patterns . Conduct UX research, including user interviews, usability testing, and quantitative/qualitative data analysis . Optimize your own daily workflow and user interactions by leveraging modern AI tools . Design effectively under technical, business, and real-world system constraints . Desired Experience: 4+ years of overall experience in design, with at least 2 years working inside a product team . Strong analytical thinking skills with a knack for breaking complex problems into actionable components . Hands-on experience working with qualitative/quantitative data and analytics tools (including leveraging AI to streamline these tasks) . Proven experience conducting UX research: usability tests, in-depth interviews, surveys, and research analysis (including AI optimization) . Understanding of HTML and CSS fundamentals in a web development context to communicate effectively with frontend developers . Fluency in English (B2+ level minimum) . High level of independence, ownership, problem-solving mindset, and strong work organization . Aesthetic sensitivity, attention to detail, and commitment to visual consistency . Solid proficiency in using AI tools in your daily design workflow . A portfolio demonstrating solid end-to-end product design experience . Nice to Have: Experience designing products within the AdTech domain . Experience designing complex B2B platforms, CMS, or CRM tools . Advanced mastery of AI tools for design and process automation . Selected Technologies: Figma (Design System, Components, Tokens, Auto-layout) HTML / CSS (Foundational knowledge for dev-handoff) AI tools (e.g., Claude, ChatGPT) We Offer: Flexible cooperation terms with 100% remote option . Direct involvement in large, complex, and high-impact product initiatives . All the hardware and software equipment you need . A supportive, partner-driven, and mature culture . Apply now! You don't need to tick every box to apply. If you are passionate about product design and solving real problems, send us your CV and portfolio, and we'll review it!