Senior iOS Engineer
SpeakSan Francisco, California, United States • Seoul, South Korea • Chiyoda, Japan • Ljubljana, Slovenia • Taipei, Taiwan
Posted October 21, 2025
Full Time
About the Company
Speak is a language learning app founded in 2016 by Connor Zwick and Andrew Hsu, offering users AI-powered fluency training through personalized content and real-time speech recognition. Backed by prominent investors like Y Combinator and OpenAI, Speak has a global presence with offices in multiple cities and has been featured as the 'App of the Day' by Apple. The company aims to democratize high-quality language education and is hiring globally to teach English to billions.
Job Description
Speak is a leading AI company building a human-level language learning app for millions of people. They are looking for a Senior iOS Engineer to improve their content serving, A/B test features, and launch new markets. The role involves collaborating with backend engineers, Product and Design, and shipping product features to users.
Requirements
- 5+ years of industry experience as a Mobile Engineer
- Proficiency in Swift and modern mobile architecture
- Experience with SwiftUI and mobile streaming technologies
- Reactive programming experience (Java, etc)
- Knowledge of Apple StoreKit and RevenueCat
- Excellent problem-solving and communication skills
- Coaching and mentoring ability
Benefits
- Great team and supportive work environment
- Global opportunities and frequent travel
- Impactful work in a rapidly growing company
