Product Designer

📍 Job Overview

Job Title: Product Designer

Company: RTB House

Location: Poland

Job Type: Full-time

Category: Product Design / UX/UI

Date Posted: 2026-08-19

Experience Level: Mid-Senior Level (2-5 years)

Remote Status: Fully Remote Eligible (with option for on-site in Poland)

🚀 Role Summary

• Design end-to-end features for complex, desktop-first web interfaces, encompassing the entire product development lifecycle from discovery to implementation support.

• Drive product improvements through rigorous data analysis, user audits, and actionable usability research, leveraging modern AI tools to enhance efficiency.

• Foster close collaboration with cross-functional teams, including engineering, product management, and fellow designers, to deliver high-impact solutions.

• Contribute to and expand the company's Design System within Figma, ensuring consistency, scalability, and the development of new design patterns.

• Conduct comprehensive UX research, integrating user interviews, usability testing, and quantitative/qualitative data analysis to inform design decisions.

📝 Enhancement Note: While the role is titled "Product Designer," the responsibilities and required skills, particularly the emphasis on end-to-end feature design, collaboration with engineering, and user research, align with a Product Designer role that has strong UX and UI responsibilities within a product-centric organization. The mention of "panels" suggests a focus on internal or B2B-facing platforms. The AI tools integration is a significant differentiator, pointing towards a forward-thinking design team.

📈 Primary Responsibilities

• Conceptualize and design end-to-end features for RTB House's proprietary platforms, translating complex requirements into intuitive user flows, wireframes, and high-fidelity mockups.

• Provide detailed design specifications and actively participate in implementation support and design quality assurance (QA) to ensure accurate execution by engineering teams.

• Proactively identify opportunities for product enhancement by conducting thorough audits of existing interfaces, analyzing user behavior data, and performing usability studies.

• Collaborate closely with product managers, engineers, and other stakeholders to refine product scope, decompose complex features, and ensure seamless design handoffs.

• Develop and maintain design assets within the company's Design System in Figma, utilizing components, tokens, and auto-layouts, while also identifying gaps and contributing to new pattern creation.

• Plan and execute various UX research methodologies, including user interviews, usability testing sessions, and surveys, to gather critical insights and validate design hypotheses.

• Analyze quantitative and qualitative data from analytics tools and research findings to inform design decisions and measure the impact of implemented features.

• Integrate modern AI tools into the daily design workflow to optimize research, ideation, and repetitive task automation, thereby increasing personal and team efficiency.

• Design solutions that effectively balance user needs with technical constraints, business objectives, and real-world system limitations, ensuring practical and scalable outcomes.

• Engage in design critiques and peer reviews, providing constructive feedback and actively incorporating feedback into design iterations.

📝 Enhancement Note: The responsibilities highlight a full-stack product design role, emphasizing ownership from discovery to QA. The integration of AI tools for workflow optimization is a key aspect that differentiates this role. The focus on B2B platforms and complex interfaces is inferred from the company's description as a DSP and the mention of "panels."

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's degree in Design, Human-Computer Interaction, Computer Science, or a related field, or equivalent practical experience, is highly valued.

Experience: A minimum of 4+ years of overall experience in design, with at least 2 years specifically within a product team environment, demonstrating a track record of delivering successful digital products.

Required Skills:

• Proven experience in end-to-end product design, covering user research, ideation, wireframing, prototyping, high-fidelity mockups, and design QA.

• Strong proficiency in Figma for design system management, component creation, token utilization, and auto-layout implementation.

• Demonstrated ability to conduct comprehensive UX research, including user interviews, usability testing, surveys, and in-depth analysis of qualitative and quantitative data.

• Solid analytical thinking skills with a proven ability to break down complex problems into manageable, actionable components.

• Foundational understanding of HTML and CSS fundamentals to facilitate effective communication and collaboration with frontend developers.

• High level of independence, initiative, and a strong sense of ownership in managing design projects from conception to completion.

• Excellent problem-solving capabilities, with a proactive mindset towards identifying and addressing design challenges.

• Strong organizational skills and the ability to manage multiple projects simultaneously in a fast-paced environment.

• Aesthetic sensitivity, meticulous attention to detail, and a commitment to maintaining visual consistency and brand integrity.

• Fluency in English (minimum B2+ level) for effective communication within a global team.

• Solid proficiency and practical application of AI tools in daily design workflows for efficiency gains. Preferred Skills:

• Experience designing for complex B2B platforms, such as Content Management Systems (CMS) or Customer Relationship Management (CRM) tools.

• Prior experience working within the AdTech or Demand-Side Platform (DSP) industry.

• Advanced mastery and innovative application of AI tools for design, automation, and process optimization.

• Experience working with or contributing to design systems in enterprise-level applications.

• Familiarity with front-end development principles beyond basic HTML/CSS.

📝 Enhancement Note: The "Desired Experience" section is interpreted as required skills for this role, given its mid-level nature. The emphasis on AI tools is a critical requirement, not just a nice-to-have, based on its repeated mention. The B2B platform and AdTech domain experience are strong preferences that would significantly benefit a candidate.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing end-to-end product design experience, demonstrating your ability to take ownership of features from problem discovery through to implementation.

• Case studies that clearly articulate the problem statement, your design process, the solutions you developed, and the impact of your work, ideally with quantifiable results.

• Examples of complex user flows and interface designs, highlighting your approach to structuring information and creating intuitive navigation.

• Demonstrations of your proficiency in Figma, including examples of working within or contributing to design systems, utilizing components, tokens, and auto-layouts effectively.

• Evidence of your UX research capabilities, such as how you've used data and user feedback to inform design decisions and iterate on solutions. Process Documentation:

• Showcase your approach to user research, detailing methodologies used, participant recruitment, data synthesis, and how findings translated into design recommendations.

• Illustrate your process for translating business requirements and technical constraints into functional design specifications, wireframes, and mockups.

• Provide examples of how you have collaborated with engineering teams, including handoff processes, design QA, and iterative feedback loops.

• Demonstrate your understanding of design system principles and how you have applied or contributed to them in previous roles.

• Include examples of how you have leveraged data analysis and AI tools to optimize design workflows and improve product outcomes.

📝 Enhancement Note: Given the emphasis on end-to-end design and data-driven improvements, a robust portfolio is critical. It should not only showcase visual design skills but also the candidate's strategic thinking, research methodology, collaboration capabilities, and understanding of technical constraints. The inclusion of AI tool usage in process documentation is a significant plus.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for Product Designers with 4+ years of experience in Poland, particularly those with expertise in complex platforms and AI tool integration, the estimated annual gross salary range is €35,000 - €55,000 (PLN 150,000 - PLN 235,000). This range can vary based on the candidate's specific experience, skill set, and negotiation.

Benefits:

• Flexible cooperation terms, offering adaptability to individual work preferences.

• A 100% remote work option, providing significant flexibility and work-life balance.

• Provision of all necessary hardware and software equipment to facilitate effective work.

• Access to a supportive, partner-driven, and mature company culture that values collaboration and innovation.

• Direct involvement in large-scale, complex, and high-impact product initiatives within the AdTech industry.

• Opportunities for professional development and continuous learning, particularly around AI applications in design.

Working Hours: The standard working hours are estimated at 40 hours per week, with flexibility offered due to the remote work option and the nature of design projects. The company values output and efficiency, allowing for adaptable schedules within reasonable professional bounds.

📝 Enhancement Note: Salary is estimated based on market data for Product Designers in Poland, considering the experience level and specialized skills (AdTech, AI tools). The benefits are directly extracted from the job description, emphasizing flexibility and remote work.

🎯 Team & Company Context

🏢 Company Culture

Industry: RTB House operates within the AdTech industry, specifically as a next-generation performance Demand-Side Platform (DSP). They leverage proprietary Deep Learning AI algorithms to drive performance and growth for brands, positioning them at the forefront of AI-powered advertising technology. This industry context implies a fast-paced, data-driven, and innovation-focused environment.

Company Size: RTB House is a global company operating in 90+ markets, indicating a significant scale of operations. While the exact employee count isn't provided, the extensive market reach suggests a medium to large-sized organization, likely with established processes and a global presence.

Founded: Founded in 2012, RTB House has a decade of experience in the AdTech space, establishing itself as a market leader. Their "private-by-design" approach and focus on first-party advertising highlight a commitment to innovation and a unique business model.

Team Structure: The Product Design Team is described as crucial to the company's success, working collaboratively. This suggests a dedicated team of designers who work closely with product managers and engineering. The structure likely involves designers specializing in different product areas or feature sets, with a clear reporting line within the product development function. Collaboration is key, implying a flatter hierarchy within project teams.

Methodology: RTB House emphasizes a "relentless approach to innovation" and utilizes "proprietary Deep Learning AI algorithms." This suggests a data-driven methodology heavily reliant on advanced analytics, machine learning, and continuous experimentation. The product design process will likely involve iterative development, A/B testing, and a strong focus on performance metrics and ROI. The integration of AI tools in design and workflow optimization further underscores this methodological approach.

Company Website: https://www.rtbhouse.com/

📝 Enhancement Note: The company's background in AdTech and AI is critical context for a Product Designer. It indicates a need for a designer who can understand complex technical concepts and data-driven decision-making. The "private-by-design" and "first-party advertising" aspects suggest a company that values data privacy and ethical practices.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a mid-to-senior level, requiring 4+ years of experience with at least 2 years in a product team. It demands a high degree of autonomy and end-to-end ownership, indicating that the designer is expected to function independently on significant feature development. The role is not entry-level and requires a solid foundation in product design principles and practical application.

Reporting Structure: The Product Designer will collaborate closely with engineering teams and stakeholders. While not explicitly stated, they likely report to a Lead Product Designer, Head of Design, or a Product Management lead, depending on the specific team structure. The emphasis on collaboration suggests a matrixed environment where designers work on various product initiatives with cross-functional teams.

Operations Impact: The Product Designer's impact is directly tied to the success of RTB House's AdTech platforms. By designing intuitive, smart, and scalable web interfaces, they will enhance user experience for clients, drive adoption of RTB House's advanced AI solutions, and contribute to the company's overall market leadership and revenue growth. The role's focus on performance and conversion optimization within the DSP context means the designer's work can have a direct and measurable impact on client success and, by extension, RTB House's business outcomes.

Growth Opportunities:

• Skill Specialization: Deepen expertise in AI-driven design tools and methodologies, becoming a subject matter expert in leveraging AI for product development within the AdTech space.

• Design System Leadership: Take on increased responsibility for the growth and maintenance of the Design System, potentially leading initiatives for new component development or pattern standardization.

• Product Strategy Influence: Grow into a more strategic role, contributing more significantly to product roadmap planning, user research strategy, and the overall product vision.

• Mentorship: As a mid-senior level designer, opportunities may arise to mentor junior designers, sharing expertise and best practices in product design and UX research.

• AdTech Domain Expertise: Develop deep knowledge of the AdTech industry, understanding the nuances of programmatic advertising, DSPs, and client needs, which can open doors to specialized roles within the company or industry.

📝 Enhancement Note: The growth opportunities are inferred from the role's responsibilities, the company's focus on AI and innovation, and typical career progression paths for product designers in tech companies. The emphasis on "operations" in the prompt is interpreted here as "product operations" or the operational aspects of product design within a business context.

🌐 Work Environment

Office Type: RTB House offers a 100% remote option, indicating a distributed workforce model. For those in Poland, there might be an office presence, but the primary mode of operation for this role is remote. This implies a digital-first approach to communication and collaboration.

Office Location(s): The role is based in Poland, with the possibility of remote work. RTB House operates globally, with offices in various locations, but this specific role is tied to their Polish operations or talent pool. The remote nature means the physical office location is less critical for day-to-day work, but adhering to Polish labor laws and time zones (e.g., Europe/Warsaw) would be expected.

Workspace Context:

• Collaborative Digital Space: Expect a heavily reliant digital workspace where collaboration occurs through tools like Figma, Slack, video conferencing, and project management software. The focus will be on asynchronous and synchronous communication to bridge geographical distances.

• Advanced Tooling: Access to industry-standard design software (Figma) and cutting-edge AI tools will be provided, enabling designers to work efficiently and innovatively.

• Team Interaction: Regular virtual meetings, design critiques, and cross-functional sync-ups will be the primary modes of interaction with colleagues, fostering a connected team environment despite the remote setup.

Work Schedule: The role is full-time, likely around 40 hours per week. The remote flexibility suggests that while core working hours might align with the European time zones (e.g., CET/CEST) for collaboration, there may be some flexibility in daily scheduling to accommodate personal needs, provided project deadlines and team availability are met.

📝 Enhancement Note: The remote aspect is a key feature of the work environment. The "supportive, partner-driven, and mature culture" suggests an environment where trust and autonomy are valued, which is crucial for remote teams.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio by a recruiter or hiring manager to assess qualifications and alignment with the role's requirements.

• Portfolio Presentation & Discussion: A dedicated session where you present your portfolio, walking through key case studies. Expect to discuss your design process, rationale behind decisions, research methodologies, and how you've leveraged AI tools.

• Technical/Design Challenge: Potentially a take-home assignment or a live design exercise focused on problem-solving, user flow design, or a specific UI challenge relevant to RTB House's products. This may involve assessing your ability to work within constraints and articulate your thought process.

• Cross-Functional Interviews: Meetings with engineering leads, product managers, and potentially other designers to evaluate collaboration skills, technical understanding, and cultural fit.

• Final Interview: A concluding interview with a senior leader to discuss overall fit, career aspirations, and finalize the offer.

Portfolio Review Tips:

• End-to-End Storytelling: Select 2-3 of your strongest projects that demonstrate the full product design lifecycle. Clearly articulate the problem, your role, the process (research, ideation, design, testing), the solution, and the measurable impact.

• Highlight AI Integration: Showcase specific examples of how you've used AI tools to enhance your design process, speed up workflows, or improve outcomes. Be ready to explain the tools and your rationale.

• Demonstrate UX Research: Detail your research methods, how you synthesized findings, and how those insights directly influenced your design decisions and led to improvements.

• Figma Proficiency: Include examples of your work with design systems, components, auto-layouts, and tokens. If possible, show how you've contributed to or maintained a design system.

• Technical Understanding: Briefly touch upon your understanding of HTML/CSS and how it aids your collaboration with developers.

• Conciseness and Clarity: Present your portfolio in a clear, well-organized manner. Use visuals effectively and keep explanations concise and to the point.

Challenge Preparation:

• Understand the Business: Research RTB House's core business (DSP, AdTech, AI). Familiarize yourself with their products and target audience.

• Problem-Solving Framework: Be prepared to apply a structured approach to any design challenge, such as identifying user needs, defining the problem, brainstorming solutions, prototyping, and outlining testing strategies.

• AI Tool Application: Consider how AI tools could be leveraged in solving the challenge, even if not explicitly asked.

• Communication: Practice articulating your design decisions and rationale clearly and persuasively, both verbally and visually.

📝 Enhancement Note: The application process is inferred to be standard for a mid-senior product design role in a tech company, with a strong emphasis on portfolio and process. The AI tool integration is a key area to prepare for.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The core design tool for wireframing, mockups, prototyping, and managing the Design System (components, tokens, auto-layouts). Expertise in Figma is non-negotiable.

• AI Tools: Used for optimizing daily workflows, research, ideation, and task automation. Examples include Claude, ChatGPT, or similar generative AI and AI-assisted design tools.

• Prototyping Tools: While Figma has prototyping capabilities, familiarity with other dedicated tools might be beneficial for specific use cases.

Analytics & Reporting:

• Data Analysis Tools: Experience with qualitative and quantitative data analysis is required. This could include tools like Google Analytics, Amplitude, Mixpanel, or internal BI dashboards. The ability to leverage AI for streamlining data analysis is a plus.

• User Research Platforms: Tools for conducting usability testing and user interviews (e.g., UserTesting.com, Lookback, Maze).

CRM & Automation:

• Design System Management: Tools and methodologies for managing and scaling design systems.

• Project Management Tools: Familiarity with tools like Jira, Asana, or Trello for tracking tasks and collaborating with engineering teams.

• Communication Platforms: Slack, Microsoft Teams, or similar for daily team communication.

📝 Enhancement Note: The specified technologies are directly from the job description. The emphasis on AI tools is a significant aspect of the tech stack for this role.

👥 Team Culture & Values

Operations Values:

• Innovation & AI Adoption: A strong drive towards innovation, with a particular focus on leveraging cutting-edge AI technologies to enhance products and processes. Expect a culture that encourages experimentation with AI.

• Data-Driven Decision Making: A core value placed on using data and analytics to inform design choices, measure impact, and drive business outcomes.

• Ownership & Independence: High expectations for individual accountability, problem-solving, and the ability to manage projects autonomously from start to finish.

• Collaboration & Partnership: A culture that fosters strong working relationships and collaborative efforts across design, engineering, and product teams to achieve shared goals.

• Efficiency & Optimization: A continuous pursuit of optimizing workflows, user interactions, and overall product performance through smart design and technological solutions.

Collaboration Style:

• Cross-Functional Integration: Designers are expected to work seamlessly with engineers and product managers, participating actively in planning, development, and feedback loops.

• Iterative Design Process: A culture that embraces iterative improvements, feedback incorporation, and continuous refinement of designs based on data and user insights.

• Knowledge Sharing: An environment that encourages sharing best practices, learnings from research, and insights from AI tool usage to benefit the broader team.

• Remote Collaboration Proficiency: A mature approach to remote collaboration, utilizing digital tools effectively to maintain strong communication and team cohesion.

📝 Enhancement Note: These values are inferred from the company's description, the role's responsibilities, and the emphasis on AI and data. They highlight a dynamic and forward-thinking work environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for Complexity: Tackling the design of complex B2B platforms and AdTech interfaces that require a deep understanding of technical nuances and business logic.

• Integrating AI Effectively: Identifying and implementing AI tools in a meaningful way that genuinely enhances the design process and product outcomes, rather than just for novelty.

• Balancing Diverse Stakeholder Needs: Navigating and aligning the needs of various stakeholders (clients, engineering, business) while ensuring a user-centric design approach.

• Maintaining Design System Scalability: Contributing to and expanding a design system that supports a growing suite of complex products and evolving AI capabilities.

• Remote Collaboration Dynamics: Ensuring effective communication, alignment, and creative synergy within a fully remote design team.

Learning & Development Opportunities:

• AI in Design Specialization: Opportunities to become a leader in applying AI tools for design research, ideation, workflow automation, and generative design within the AdTech domain.

• AdTech Industry Expertise: Gaining in-depth knowledge of the programmatic advertising ecosystem, DSP functionalities, and client challenges, making you a valuable asset in this niche.

• Advanced Design System Contribution: Developing expertise in building and scaling robust design systems for complex enterprise applications.

• Cross-Functional Product Strategy: Deepening involvement in product strategy, roadmap planning, and user insights generation, moving towards a more strategic product design role.

• Mentorship and Leadership: Potential to mentor junior designers and contribute to shaping the design culture and processes within RTB House.

📝 Enhancement Note: Challenges are derived from the nature of the role and industry, focusing on the complexities of AdTech and AI integration. Growth opportunities are aligned with typical career paths for experienced designers in innovative tech companies.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex feature you designed end-to-end. What was the problem, your process, the challenges, and the outcome? How did you leverage data or research?" Prepare a detailed case study that highlights your full design lifecycle ownership and problem-solving skills.

• "How have you used AI tools in your design process? Can you provide a specific example of how it improved efficiency or the quality of your output?" Be ready to discuss specific AI tools and their tangible benefits in your workflow.

• "Walk me through your experience with design systems. How do you approach contributing to or expanding one? What are the benefits and challenges?" Prepare to discuss your understanding of Figma components, tokens, and auto-layouts, and your philosophy on design system governance.

• "How do you balance user needs with business objectives and technical constraints? Can you provide an example?" Demonstrate your ability to make pragmatic design decisions that align with multiple priorities.

• "How do you approach UX research? What methods do you prefer, and how do you synthesize findings to drive design decisions?" Be prepared to discuss your research methodology and how you translate insights into actionable design changes. Company & Culture Questions:

• "What interests you about RTB House and the AdTech industry?" Research RTB House's mission, products, and recent news. Understand the basics of DSPs and AI in advertising.

• "How do you approach collaboration with engineering and product teams, especially in a remote setting?" Highlight your experience with cross-functional teamwork, communication strategies, and your understanding of agile development processes.

• "Describe a time you received critical feedback on your design. How did you handle it, and what was the outcome?" Showcase your ability to be receptive to feedback and iterate constructively. Portfolio Presentation Strategy:

• Narrative Flow: Structure your presentation around compelling stories for each case study, focusing on the "why" behind your decisions.

• Visual Clarity: Use high-quality visuals, mockups, and prototypes to illustrate your work. Ensure Figma examples are clear and demonstrate your system proficiency.

• Interactive Elements: If possible, prepare a live demo or interactive prototype to showcase user flows and interactions.

• Focus on Impact: Quantify the impact of your designs whenever possible (e.g., increased conversion rates, reduced user errors, improved task completion times).

• AI Integration Evidence: Explicitly point out where and how AI tools were used and the specific benefits they provided to the project.

📝 Enhancement Note: Interview preparation focuses on the core requirements of the role: end-to-end design, AI tool usage, design systems, research, and collaboration, all within the context of RTB House's industry.

📌 Application Steps

To apply for this Product Designer position:

• Submit your application through the provided link on Greenhouse.

• Customize Your Resume: Tailor your resume to highlight your 4+ years of design experience, specifically emphasizing your 2+ years within product teams. Use keywords from the job description such as "end-to-end design," "Figma," "UX research," "AI tools," and "design systems." Quantify achievements where possible.

• Curate Your Portfolio: Select 2-3 strong case studies that showcase your end-to-end product design process, including problem discovery, research, ideation, design execution, and implementation support. Ensure these examples clearly demonstrate your proficiency in Figma and highlight any use of AI tools in your workflow.

• Prepare Your Presentation: Practice presenting your portfolio case studies, focusing on clear storytelling, articulating your design rationale, and showcasing the impact of your work. Be ready to discuss your UX research methodologies and your approach to collaborating with engineering teams.

• Research RTB House: Familiarize yourself with RTB House's business as a DSP, their AI-driven approach, and their products. Understand their market position and the AdTech industry landscape to better tailor your application and interview responses.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

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