now hiring
Join AceSpeak.
AceSpeak is an AI-powered iOS and Android app for practising interviews and public speaking. We score a short speaking clip across gestures, facial expression, pace, intonation and pauses. We're hiring product, engineering, AI, marketing and content talent in the UK and Hong Kong to grow the app and help more people speak with confidence.
UK company: Wistkey UK Limited
Hong Kong company: Wistkey Technologies Limited
Locations: UK or Hong Kong · remote / hybrid
Apply: hello@acespeak.uk
Apply via email
Senior Mobile Engineer — iOS & Android
UK £60,000–£80,000 / year · Hong Kong HK$40,000–HK$60,000 / month · full time
Build and improve AceSpeak’s native mobile app experience. You’ll ship recording, playback, scoring and progress features that help users practise speaking confidently.
- 5+ years mobile app development, ideally both iOS and Android
- Strong Swift/SwiftUI or Objective-C plus Kotlin/Java
- Experience with audio/video capture and playback
- App Store and Google Play release experience is a plus
AI / ML Engineer — Speech & Delivery Scoring
UK £65,000–£85,000 / year · Hong Kong HK$40,000–HK$60,000 / month · full time
Improve AceSpeak’s scoring models for gestures, facial expression, pace, intonation and pauses. Turn clip analysis into better coaching feedback for app users.
- 5+ years in AI/ML with audio, video or multimodal experience
- Strong Python and experience with PyTorch or TensorFlow
- Experience with model evaluation, signal processing or speech analytics
- Product-focused and pragmatic implementation skills
Product Designer — Mobile UX & Visual Brand
UK £50,000–£70,000 / year · Hong Kong HK$35,000–HK$50,000 / month · full time
Design AceSpeak’s mobile and web experience with polished, friendly interface work. Help shape onboarding, subscription flows, and app visual language.
- 5+ years product, UX or UI design with mobile app experience
- Strong portfolio and Figma or equivalent design tool proficiency
- Experience designing onboarding, app screens, and brand systems
- Coaching, education or wellbeing app experience is a plus
Growth Marketing Manager — App Growth & Content
UK £45,000–£65,000 / year · Hong Kong HK$35,000–HK$50,000 / month · full time
Scale AceSpeak through app store growth, digital campaigns and content. Own acquisition, retention and referral communications for the app.
- 5+ years growth marketing, ideally for mobile apps or SaaS
- Strong writing and analytics experience
- App Store optimisation and campaign execution skills
- Experience with consumer learning or wellbeing products is a plus
Content & Community Lead — Speaking Practice Guidance
UK £40,000–£55,000 / year · Hong Kong HK$30,000–HK$45,000 / month · full time
Create content and user guidance that helps AceSpeak users practise speaking with confidence. Manage community feedback and support product messaging.
- 5+ years content, community or editorial experience
- Strong writing and product storytelling skills
- Experience with help content, email or user guidance
- Public speaking, interview prep, or edtech experience is a plus
AI Research Scientist — Multimodal Speech & Behaviour
UK £70,000–£95,000 / year · Hong Kong HK$45,000–HK$60,000 / month · full time
Explore and validate new AI methods for understanding speaking delivery across voice, facial expression and body language. Turn promising research into practical experiments and product improvements.
- 5+ years in applied AI research, machine learning or data science
- Strong Python and modern machine-learning research experience
- Computer vision, speech/audio analysis or multimodal learning experience
- Strong experimental design, statistics and model-evaluation skills