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Product Designer

BunkerkidsSouth Korea, Seoul

Full-time Senior

Responsible for the end-to-end design process from problem definition to metric verification for new and existing features of the Whif service. Focuses on creating globally applicable UX/UI for AI character chatting services and maintaining visual consistency through GUI branding.

Responsibilities

  • Define product problems and create concrete design solutions
  • Design UI/UX and GUI details for the Whif platform, ensuring brand consistency
  • Conduct user interviews and surveys to extract key product insights
  • Collaborate with PM/PO and developers to iterate quickly and improve metrics
  • Design for multiple cultural contexts, especially Japanese and other global markets
  • Apply generative AI tools to enhance design efficiency
  • Create microโ€‘interactions and write UX copy that enhances user immersion
  • Participate in dataโ€‘driven experiments to validate design decisions

Requirements

  • 5+ years of product design experience, including IT services
  • Proficiency with Figma and building design systems for earlyโ€‘stage products
  • Collaboration with PM/PO and engineers to launch services and improve live metrics
  • Strong problemโ€‘solving ability from a user perspective
  • Experience using AI tools in design and product work
  • Familiarity with webโ€‘novel, webโ€‘toon, drama, game, or AIโ€‘character chat content
  • Experience designing platform services for creative ecosystems
  • Basic understanding of generative AI (Prompt, LLM)
  • UX writing and microโ€‘interaction design experience
  • Experience planning or participating in dataโ€‘driven experiments (A/B testing, funnel analysis)

Benefits

  • Flexible working hours (start between 08:30โ€“10:30)
  • Flexible vacation (halfโ€‘day increments)
  • Provision of personal work equipment
  • Support for books and education expenses
  • Lunch support

Key Skills

Product design UX/UI design Figma Design systems Rapid prototyping User research User interviews Surveys Usability testing A/B testing Dataโ€‘driven design Microโ€‘interaction design UX writing Generative AI tools (Prompt, LLM) Wireframing Interaction design Crossโ€‘functional collaboration Agile methodology Design thinking Problem solving Visual communication Typography Color theory Branding Responsive design Information architecture Stakeholder communication Presentation skills Cultural localization

About Bunkerkids

At Bunkerkids, we believe the greatest companies are born from paradigm shifts. We are a team of serial entrepreneurs, backed by top VCs like Kakao Ventures, who have built and successfully exited two companies. Now, we're tackling the AI wave by creating the "Next Contents" platform in the booming AI Companion market. Our unique "Agentic Coding" approach has already delivered incredible results, including 77% weekly payment retention and a prototype that crushed benchmarks in just two weeks. Weโ€™re a small, elite team with significant cash reserves, ready to move fast. If you're a builder who thrives on speed and impact, join us in shaping the future.

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