Product Designer, Security
📍 Job Overview
Job Title: Product Designer, Security
Company: Vinted
Location: Kaunas, Lithuania
Job Type: Full-Time
Category: Product Design / Security
Date Posted: June 17, 2026
Experience Level: 5-10 Years
Remote Status: Hybrid
🚀 Role Summary
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Design and deliver high-impact, thoughtful mobile-native experiences for Vinted's Security domain, focusing on balancing fraud prevention with a seamless user experience.
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Drive product design initiatives from inception through to launch, taking ownership of design planning and execution for key feature areas with minimal oversight.
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Collaborate closely with cross-functional teams, including Product Managers, Engineers, and Analysts, to define problems, explore innovative solutions, and prototype interactions.
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Champion member needs by ensuring clarity, transparency, and trust in all security-related interactions, making second-hand shopping safe and reliable.
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Contribute to the broader design community by mentoring peers, sharing feedback, and actively participating in design critiques to elevate overall product quality.
📝 Enhancement Note: This role is positioned within Vinted's Security domain, which is critical for maintaining marketplace integrity. The emphasis on balancing "invisible" security with necessary interventions indicates a need for designers who can strategically implement risk-based friction and build platform trust. The role requires a strong understanding of mobile-native design principles and the ability to translate complex security challenges into user-friendly experiences, aligning with Vinted's mission to make second-hand the first choice.
📈 Primary Responsibilities
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Lead the design process for security-related features, from initial concept and user research through to detailed interaction design, prototyping, and final delivery for mobile native apps.
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Conduct and leverage user research, including usability testing and discovery studies, to deeply understand member needs and validate design hypotheses within the security context.
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Craft clear, intuitive, and transparent user experiences that effectively communicate security measures and build trust for millions of Vinted members across various markets.
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Utilize qualitative and quantitative insights, including A/B testing data, to inform design decisions, iterate on solutions, and continuously improve the effectiveness and user experience of security features.
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Collaborate effectively with engineers to ensure design feasibility and successful implementation, and with product managers to align design strategy with business objectives and product roadmap.
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Actively participate in design critiques and feedback sessions, providing constructive input and receiving feedback to enhance the quality of your own work and contribute to the growth of the design team.
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Contribute to the strategic direction of the Security domain by identifying design opportunities and proposing innovative solutions that address evolving threats and member concerns.
📝 Enhancement Note: The responsibilities highlight a blend of strategic design thinking and hands-on execution. The emphasis on "risk-based friction" and "platform integrity" suggests a need for a designer experienced in systems that manage user risk without creating undue barriers. The expectation to "scale impact by mentoring peers" implies a senior-level individual contributor role with leadership potential.
🎓 Skills & Qualifications
Education: Bachelor's degree in Design, Human-Computer Interaction, or a related field, or equivalent practical experience.
Experience: 5-10 years of proven experience in Product Design, with a strong focus on designing and shipping successful mobile-native applications.
Required Skills:
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Demonstrated expertise in the end-to-end design process, from discovery and user research to high-fidelity prototyping and final delivery.
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Proficiency in designing for mobile-native platforms (iOS and Android) with a portfolio showcasing complex problem-solving and strategic impact.
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Strong analytical and critical thinking skills, with the ability to interpret qualitative and quantitative data to inform design decisions effectively.
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Experience in conducting user research, including usability testing and user interviews, to gather insights and validate design solutions.
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Ability to articulate design decisions clearly and advocate for user needs, with excellent written and verbal communication skills in English.
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Proven experience in designing A/B tests and iterating on product features based on performance data.
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Strong collaborative skills, with the ability to build alignment and drive consensus across cross-functional teams.
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Growth mindset, demonstrating openness to feedback, a commitment to continuous learning, and a passion for refining design craft. Preferred Skills:
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Background or experience in Trust & Safety, Fraud Prevention, Cybersecurity, or related fields.
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Familiarity with designing features to combat malicious actors, understanding nuances of risk-based friction, identity verification, and building platform integrity.
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Experience in designing for complex marketplaces or e-commerce platforms.
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Knowledge of design systems and their application in maintaining consistency across products.
📝 Enhancement Note: The "5-10 years" experience level, coupled with the expectation to "own the design for your feature area with minimal oversight" and "scale your impact by mentoring peers," indicates aSenior Product Designer or Lead Product Designer level. The mandatory portfolio requirement is crucial and emphasizes showcasing strategic thinking and measurable impact.
📊 Process & Systems Portfolio Requirements
Portfolio Essentials:
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A comprehensive portfolio is mandatory, showcasing strategic impact and complex problem-solving abilities. Applications without a portfolio will not be considered.
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Submissions should clearly demonstrate the candidate's ability to drive projects from inception to high-impact solutions.
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Highlight projects that involved significant ambiguity and required breaking down undefined problems into clear, high-quality experiences.
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Include case studies that detail the design process, the rationale behind key decisions, and the measurable outcomes achieved. Process Documentation:
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Showcase understanding of the full design lifecycle, from discovery and research to delivery and iteration.
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Demonstrate experience with various design methodologies, including user-centered design, agile design, and design thinking.
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Provide examples of how you've used data (qualitative and quantitative) and user feedback to inform design decisions and iterate on solutions.
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Illustrate your approach to prototyping, user testing, and collaborating with engineering teams to ensure successful implementation of designs.
📝 Enhancement Note: The emphasis on a "mandatory portfolio that showcases your strategic impact and complex problem solving" is a critical differentiator for this role. Candidates should prepare case studies that not only present the final design but also articulate the problem, the user needs, the design process, the constraints, the trade-offs, and the ultimate impact on business metrics and user experience, particularly within a security context.
💵 Compensation & Benefits
Salary Range: €4,325 – €5,850 EUR per month (gross)
Benefits:
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Opportunity to benefit from Vinted's share options programme.
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25 working days of holiday per year.
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Access to all necessary tools and technology for work.
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Home office support, including IT workstation equipment and a personal budget of up to €540 for home workplace furniture.
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Private health insurance.
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Digital mental and emotional health support through an Employee Assistant Program (EAP).
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Frequent team-building events to foster camaraderie and collaboration.
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A personal monthly budget for shopping on Vinted.
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Opportunity to spend up to 90 days per year on workation, with 21 of those days usable outside of the EU.
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Dog-friendly office environment.
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In the Vilnius office: access to a gym and in-house meals at friendly prices.
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In the Kaunas office: a monthly lunch allowance, and a once-a-week provided in-house lunch and breakfast.
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Annual Individual Learning Budget to support professional growth through courses, certifications, and workshops.
Working Hours: Standard full-time working hours, with a hybrid work model. 2 days in the office are recommended but not enforced; exact days are determined by the team.
📝 Enhancement Note: The salary range provided is a gross monthly figure. The benefits package is comprehensive, including financial incentives like share options and a shopping budget, health and well-being support, and opportunities for professional development and flexibility (workation, hybrid model). The mention of specific perks for Kaunas and Vilnius offices adds local context.
🎯 Team & Company Context
🏢 Company Culture
Industry: E-commerce Marketplace / Second-hand Fashion & Lifestyle Platform. Vinted operates within a rapidly growing circular economy sector, driving sustainability and conscious consumption.
Company Size: Over 2,000 employees. This indicates a mature, well-established organization with structured processes but still retaining elements of a dynamic, growth-oriented environment.
Founded: 2008 in Lithuania. Vinted's journey from a startup to Europe's first unicorn highlights a strong trajectory of innovation, resilience, and market leadership.
Team Structure:
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The Product Design team is part of a larger product organization, likely structured around domains or key product areas (like Security).
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This role reports to the Product Design Director, indicating a clear reporting line and access to senior design leadership.
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Cross-functional collaboration is central, with designers working closely with Product Managers, Engineers, Analysts, and User Researchers within their domain. Methodology:
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Vinted emphasizes a data-informed approach to design, utilizing A/B testing and quantitative insights alongside qualitative user research to drive decisions.
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The design process is iterative, encouraging experimentation and continuous improvement to deliver high-impact solutions.
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A strong focus on member needs and experience is core, aiming to make second-hand shopping safe, easy, and enjoyable.
Company Website: https://www.vinted.com/
📝 Enhancement Note: Vinted's mission to make second-hand the first choice positions it at the forefront of sustainable consumerism. The company's rapid growth and unicorn status suggest a culture that values innovation, impact, and agility. The Security domain is crucial for maintaining trust in this large marketplace, making this role vital to the company's success.
📈 Career & Growth Analysis
Operations Career Level: This role is for a Senior Product Designer (5-10 years experience) with potential for growth into a Lead Product Designer or Design Manager position. The expectation to mentor peers and contribute to strategy indicates a significant level of autonomy and influence.
Reporting Structure: Reports directly to the Product Design Director, providing a clear path for feedback, mentorship, and career development discussions within the design function.
Operations Impact: The Product Designer, Security, has a direct and significant impact on Vinted's marketplace integrity and user trust. By designing effective security measures that are also user-friendly, this role protects the platform from fraud, ensures member safety, and ultimately supports the continued growth and success of Vinted's core mission. Successful security design directly contributes to member retention and acquisition by fostering a safe and reliable environment.
Growth Opportunities:
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Skill Advancement: Deepen expertise in designing for complex security challenges, risk management, and platform integrity within a large-scale marketplace. Opportunity to hone skills in data-informed design, A/B testing, and cross-functional leadership.
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Leadership Development: Potential to grow into a Lead Product Designer role, taking on more strategic responsibilities, mentoring junior designers, and influencing design direction for the Security domain or other areas.
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Cross-Functional Exposure: Gain extensive experience working with product management, engineering, data analysis, and potentially legal/compliance teams, broadening understanding of business operations and strategic decision-making.
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Professional Development: Utilize the annual Individual Learning Budget for courses, certifications, conferences, or workshops relevant to product design, UX, security, or leadership.
📝 Enhancement Note: The role offers a clear path for career progression within product design, particularly for individuals interested in specialized domains like security. The emphasis on impact and mentorship suggests opportunities for leadership development and significant professional growth.
🌐 Work Environment
Office Type: Vinted operates a hybrid work model, recommending but not enforcing 2 days in the office per week. This suggests a flexible approach to in-office collaboration, allowing teams to determine their optimal working patterns. The office environment is described as dog-friendly.
Office Location(s): The role is based in Kaunas, Lithuania. Vinted also has an office in Vilnius. The Kaunas office provides specific perks like a monthly lunch allowance and weekly in-house meals.
Workspace Context:
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Collaborative Environment: The hybrid model encourages in-person collaboration on designated days, fostering team cohesion and knowledge sharing. The presence of team-building events further supports a connected work environment.
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Tools & Technology: Employees are provided with access to all necessary IT workstation equipment, ensuring they have the tools to perform their roles effectively, whether in-office or remotely.
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Team Interaction: Opportunities for direct interaction with design peers, product managers, engineers, and researchers within the Security domain and potentially across the wider product organization.
Work Schedule: Full-time with a hybrid arrangement, allowing for flexibility in balancing in-office and remote work. The focus is on delivering results and collaborating effectively, with the team deciding on specific in-office days.
📝 Enhancement Note: The hybrid model offers a balance between in-person collaboration and remote work flexibility, catering to modern work preferences. The specific amenities in the Kaunas office, such as lunch allowances and provided meals, enhance the daily work experience for employees based there.
📄 Application & Portfolio Review Process
Interview Process: While not explicitly detailed, a typical process for a Senior Product Designer role at a company like Vinted would likely include:
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Initial Screening: A brief call with a recruiter to assess basic qualifications and cultural fit.
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Portfolio Presentation & Design Challenge: A session where candidates present their portfolio, discussing their strategic impact and problem-solving approaches. This may be followed by a small, focused design challenge or a deep dive into a specific case study.
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Cross-functional Interviews: Meetings with Product Managers, Engineers, and potentially other designers to assess collaboration skills, technical understanding, and design thinking.
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Hiring Manager Interview: A final discussion with the Product Design Director to evaluate overall fit, leadership potential, and strategic alignment.
Portfolio Review Tips:
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Strategic Focus: Prioritize case studies that demonstrate strategic thinking, problem-solving in ambiguous situations, and measurable impact. Clearly articulate the problem, your role, the process, the constraints, and the outcomes.
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Security Context: If possible, include projects relevant to security, trust & safety, or complex user flows where balancing user experience with platform integrity was key. Highlight your understanding of risk-based friction and transparent interventions.
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Mobile-Native Emphasis: Showcase your expertise in designing for mobile native apps, detailing the specific challenges and solutions you implemented.
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Data & Iteration: Clearly present how you used data (qualitative and quantitative) and A/B testing to inform your design decisions and iterate on solutions.
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Conciseness & Clarity: Ensure your portfolio is well-organized, visually appealing, and easy to navigate. Be prepared to walk through your case studies verbally, highlighting key decision points and impact.
Challenge Preparation:
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Understand the Domain: Research Vinted's Security domain, common challenges in online marketplaces (fraud, account security, payments), and best practices for designing secure yet user-friendly experiences.
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Problem Framing: Practice dissecting ambiguous problems into clear user needs and business objectives.
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Solutioning: Be ready to brainstorm and articulate potential design solutions, considering different user segments and constraints.
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Communication: Prepare to clearly articulate your thought process, design rationale, and how your solutions align with Vinted's mission and user-centric approach.
📝 Enhancement Note: The emphasis on a "mandatory portfolio" means candidates must prepare thoroughly. The interview process will likely assess not only design skills but also strategic thinking, collaboration, and the ability to operate autonomously within a product team.
🛠 Tools & Technology Stack
Primary Tools:
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Design & Prototyping: While not explicitly stated, proficiency with industry-standard design tools is expected. This typically includes:
- Figma (highly probable, given its widespread adoption in collaborative design environments)
- Sketch
- Adobe Creative Suite (Photoshop, Illustrator)
- Prototyping tools like InVision, Principle, or Figma's native prototyping features.
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User Research & Testing: Tools for conducting usability testing, user interviews, and analyzing feedback. This could involve platforms like UserTesting.com, Lookback, or internal tools.
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Collaboration & Project Management: Tools like Jira, Confluence, Slack, and Trello are common for cross-functional team communication and workflow management.
Analytics & Reporting:
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Data Analysis: Experience with tools that provide insights into user behavior and feature performance. This might include:
- Amplitude, Mixpanel, or similar product analytics platforms.
- SQL for data querying (beneficial for data-informed design).
- Tableau or other data visualization tools for understanding dashboards.
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A/B Testing: Familiarity with A/B testing platforms and methodologies to analyze experiment results and inform design iterations.
CRM & Automation:
- While not directly a CRM role, understanding how design impacts user journeys within the platform is key. Familiarity with how user data influences personalized experiences or security protocols is relevant.
📝 Enhancement Note: While specific tools are not listed, a Senior Product Designer is expected to be proficient in industry-standard design and prototyping software (likely Figma). Experience with product analytics and A/B testing platforms is crucial for a data-informed design approach, especially in a security context where measuring impact is vital.
👥 Team Culture & Values
Operations Values:
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Member-Centricity: A deep commitment to understanding and serving the needs of Vinted's millions of members, ensuring their experience is safe, reliable, and positive.
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Impact-Driven: Focus on delivering tangible results and measurable improvements through design, particularly in critical areas like security and marketplace integrity.
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Collaboration & Transparency: Working effectively across diverse teams, fostering open communication, and sharing insights and feedback to achieve common goals.
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Continuous Improvement: A growth mindset, embracing feedback, learning from challenges, and constantly seeking ways to enhance design craft and product outcomes.
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Sustainability & Responsibility: Contributing to Vinted's mission of making second-hand the first choice, promoting a more sustainable economy.
Collaboration Style:
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Cross-functional Integration: Designers are integral members of cross-functional teams, working shoulder-to-shoulder with product managers, engineers, and analysts to co-create solutions.
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Feedback Culture: An environment where seeking and exchanging feedback is encouraged and valued, contributing to the collective improvement of design quality and product effectiveness.
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Knowledge Sharing: Opportunities to share learnings, best practices, and insights within the design community and across teams to foster collective growth and innovation.
📝 Enhancement Note: Vinted's culture appears to be built around its mission, member focus, and a collaborative, growth-oriented environment. The emphasis on data-informed decisions and continuous improvement aligns with modern product development practices.
⚡ Challenges & Growth Opportunities
Challenges:
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Balancing Security and Usability: The primary challenge is designing security interventions that are effective against bad actors without creating undue friction or negative experiences for legitimate members. This requires a delicate touch and deep understanding of user psychology.
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Scaling Impact: Ensuring that design solutions can scale effectively across millions of users and multiple markets, while maintaining consistency and performance.
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Evolving Threats: Adapting designs to counter new and evolving fraud tactics and security threats in a dynamic online environment.
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Cross-functional Alignment: Navigating diverse stakeholder priorities and ensuring alignment on design solutions, particularly when technical constraints or business needs differ from ideal user experiences.
Learning & Development Opportunities:
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Specialized Domain Expertise: Gaining deep knowledge in designing for Trust & Safety, fraud prevention, and platform integrity, which are highly sought-after skills.
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Strategic Design Leadership: Developing capabilities in strategic product thinking, contributing to roadmaps, and influencing product direction.
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Mentorship: Opportunities to mentor junior designers, hone leadership skills, and contribute to the growth of the design team.
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Industry Exposure: Access to Vinted's annual learning budget allows for exploration of new design methodologies, tools, and industry trends through courses, certifications, and workshops.
📝 Enhancement Note: The role presents unique challenges in the security domain, offering significant opportunities for professional development in a specialized and impactful area of product design.
💡 Interview Preparation
Strategy Questions:
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"Describe a complex problem you faced in a previous role where you had to balance user needs with platform integrity or security constraints. How did you approach it, what was your process, and what was the outcome?"
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"How do you ensure your designs for security features are transparent and build trust with users, rather than creating frustration?"
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"Walk me through a project where you used data (qualitative or quantitative) to significantly influence your design decisions. What data did you use, how did you interpret it, and what changes did you make?"
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"How do you approach designing for edge cases and potential misuse of a feature, particularly in a security context?" Company & Culture Questions:
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"What interests you about Vinted's mission and our work in the second-hand marketplace?"
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"How do you see your role contributing to Vinted's goal of making second-hand the first choice?"
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"Describe your ideal collaboration style with product managers and engineers. How do you handle disagreements?"
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"How do you stay updated on design trends and best practices, especially within the security or marketplace domains?" Portfolio Presentation Strategy:
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Storytelling: Frame each case study as a narrative: the problem, the user, your role and process, the challenges, your solutions, and the impact.
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Quantify Impact: Whenever possible, use metrics to demonstrate the success of your designs (e.g., reduction in fraud rates, increase in user trust scores, improvement in task completion rates).
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Show, Don't Just Tell: Use visuals (wireframes, mockups, prototypes, user flows) to illustrate your design process and final solutions.
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Focus on Strategy: Emphasize the "why" behind your design decisions, not just the "what." Explain your strategic thinking and how you addressed user needs and business objectives.
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Be Prepared for Deep Dives: Know your projects inside and out. Be ready to answer detailed questions about your process, rationale, and trade-offs.
📝 Enhancement Note: Interview preparation should focus on demonstrating strategic thinking, problem-solving skills within a security context, and a data-informed, user-centric approach. The portfolio presentation is a critical part of the evaluation.
📌 Application Steps
To apply for this Product Designer, Security position:
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Submit your application through the official Vinted Careers portal, ensuring all required fields are completed accurately.
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Portfolio Customization: Tailor your portfolio to highlight projects demonstrating strategic impact, complex problem-solving, and experience with mobile-native applications. If possible, showcase relevant work in security, fraud prevention, or marketplace integrity.
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Resume Optimization: Ensure your resume clearly articulates your 5-10 years of experience, relevant skills (mobile design, UX, research, data analysis, collaboration), and achievements using keywords found in the job description. Quantify your accomplishments where possible.
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Interview Preparation: Practice articulating your design process, rationale, and impact using specific examples from your portfolio. Prepare responses to common product design and behavioral interview questions, focusing on the security domain's unique challenges.
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Company Research: Thoroughly research Vinted, its mission, products, and recent news. Understand the importance of the Security domain to their marketplace and member experience.
⚠️ 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.
Application Requirements
Proven experience designing and shipping native mobile apps with a mandatory portfolio demonstrating strategic impact. Requires strong critical thinking, ability to use data for design decisions, and excellent English communication skills.