🛠 Tech Stack

💼 About This Role

You'll build growth loops and monetization features for Speak's AI-powered language tutor, reaching millions of users globally. Your work will directly impact user acquisition and retention across multiple markets and languages. Join a fast-growing team at a Series-C startup backed by OpenAI.

🎯 What You'll Do

• Build growth loops such as referrals and in-app shareables
• Improve new user acquisition and retention through pricing
• Launch new markets and languages
• Enhance audio and video streaming systems

📋 Requirements

• 5+ years of industry experience as a Mobile Engineer
• Proficiency in Kotlin with MVC/MVVM architectures
• Experience with Reactive programming (RxJava etc.)
• Knowledge of Google Play Billing

✨ Nice to Have

• Experience with Jetpack Compose
• Experience with mobile streaming technologies (WebSockets, LL-HLS)
• Worked on an app with 1M+ users

🎁 Benefits & Perks

• 💰 Competitive salary and equity
• 🏢 Hybrid work with offices in SF, Seoul, Tokyo, Ljubljana
• 🌍 Global impact in 40+ countries
• 📈 Growth opportunities at a Series-C startup