Product Designer

About AceSpeak

AceSpeak is an AI-powered interview and public-speaking coach for iOS and Android, developed by the Wistkey team. We are moving beyond the MVP stage and building a clearer, better-structured product development process.

The role

We are hiring a Product Designer to shape intuitive mobile and web experiences and establish a scalable design system. You will work closely with product and engineering to turn user needs and early product learning into polished, coherent experiences.

What you will do

• Design mobile app screens, user journeys and interaction flows

• Create prototypes and validate ideas through practical usability work

• Build and maintain a scalable design system

• Collaborate closely with product and engineering from discovery through delivery

• Improve onboarding, practice, subscription and progress experiences

• Maintain consistent visual quality across mobile and web

What we are looking for

• 5+ years in product, UX or UI design, ideally with mobile experience

• A strong portfolio covering user journeys, interaction design and polished interfaces

• Advanced Figma or equivalent design-tool skills

• Experience creating design systems and developer-ready specifications

• Clear communication, strong collaboration and a pragmatic approach to iteration

• Good written English and close attention to detail

Nice to have

• Consumer coaching, education or wellbeing product experience

• Mobile accessibility, localisation or motion-design knowledge

AceSpeak candidate exercise

Shortlisted candidates will be asked to complete a short AceSpeak practice exercise and achieve a total AceSpeak score above 3,000.

1. Download the AceSpeak app.

2. Record a 90-second to 2-minute response to: “Describe a product or project you helped improve and what you learned.”

3. Practise and re-record until your total AceSpeak score is above 3,000.

4. Send us a screenshot showing your score and display name. Please do not send the recording.

We will provide shortlisted applicants with free access for this exercise; you do not need to purchase a subscription. The score is one part of a human-reviewed application process and is not used as the sole hiring criterion. If the app or scoring format is not accessible to you, or you need a reasonable adjustment, email [email protected] and we will arrange an equivalent alternative exercise.

Location and package

Full-time hybrid role based on Hong Kong Island. HK$35,000–HK$50,000 per month, depending on experience.

How to apply

Email [email protected] with your CV and portfolio.

Full details: https://acespeak.uk/careers/product-designer-hk/

Explore AceSpeak careers: https://acespeak.uk/careers/