Android Engineer

Speak is revolutionizing language learning through AI-powered tutoring technology. As the #1 language learning app in South Korea since 2019, Speak now serves learners across 40+ countries in 15+ languages. With over $150M in venture funding from prestigious investors like OpenAI, Accel, Founders Fund, and Khosla Ventures, Speak operates globally with offices in San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.

As an Android Engineer, you'll be at the forefront of developing and improving crucial features that impact millions of users. Your responsibilities will include enhancing content delivery, implementing A/B tests for monetization, supporting new market launches, and optimizing audio and video streaming systems. You'll work closely with backend engineers, product managers, and designers to build growth loops, improve user acquisition and retention, and refine pricing strategies.

The ideal candidate brings 3+ years of mobile engineering experience, preferably from a fast-paced startup environment. Strong proficiency in Kotlin and modern mobile architectures is essential, with bonus points for Jetpack Compose and mobile streaming technologies expertise. You'll need solid understanding of reactive programming, mobile build practices, and Google Play Billing.

Working at Speak offers unique opportunities: you'll join at a pivotal growth phase, work with an exceptional team, engage with a global product, and make a meaningful impact on people's lives through language learning. The company provides competitive compensation ($120K-$200K plus equity) and values diversity and inclusion in its hiring practices.

This hybrid role is based in San Francisco, offering the perfect blend of collaborative office culture and flexible work arrangements. You'll be part of a mission-driven team helping millions achieve their language learning goals through innovative technology.