Hark

Hark

Mobile Android Engineer

San Jose · Full-time

Sponsorship not specified$180k-$450kDetected 83 days ago
KotlinAndroidJetpack ComposeWebSocketsMachine LearningAgentic AICommunication

About the role

  • That means shipping an app that feels instant, handles streaming AI responses gracefully, and integrates voice, text, and vision into a single coherent experience.
  • The bar is high: this is the primary way millions of people will interact with Hark.
  • This is a high-ownership role on a small team.

Responsibilities

  • Architect and develop a high-performance native Android application using Kotlin and Jetpack Compose.
  • Implement real-time speech, audio, and video streaming capabilities for multimodal AI interactions.
  • Build efficient interfaces to backend AI services, optimizing for latency and responsiveness.
  • Own the full mobile lifecycle from development through deployment, monitoring, and iteration.
  • Collaborate with design to create intuitive UI that showcases advanced AI capabilities.
  • Optimize performance at every level of the stack - UI rendering, network calls, background processing, and power consumption.
  • You'll work directly with designers, platform engineers, and the people building the models.
  • Optimize performance at every level of the stack
  • You'll build the Android experience for Hark: a native app that brings a real-time, multimodal AI agent into people's pockets.
  • Hark is an artificial intelligence company building advanced, personalized intelligence.

Requirements

  • 5+ years of professional Android development experience.
  • Expert-level proficiency in Kotlin, Jetpack Compose, and the Android SDK.
  • Strong understanding of Android architecture patterns (MVVM, Clean Architecture) and dependency injection.
  • Track record of shipping polished, high-quality applications to the Play Store.
  • Strong communication skills and ability to work effectively in a fast-paced, collaborative environment.

Nice to have

  • Experience integrating ML/AI features into mobile applications.
  • Background in audio/video processing, real-time communication, or 3D graphics on mobile.
  • Contributions to open-source Android projects or published technical writing.
  • Passion for exploring new interaction paradigms between humans and AI systems.
  • The pay offered for this position may vary based on several individual factors, including job-related knowledge, skills, and experience.
  • This information will be shared if an employment offer is extended.

Compensation

  • The US base salary range for this full-time position is between $180,000 - $450,000 annually.
  • The pay offered for this position may vary based on several individual factors, including job-related knowledge, skills, and experience.
  • The total compensation package may also include additional components and benefits depending on the specific role.
  • This information will be shared if an employment offer is extended.

Benefits

  • One that is proactive, multimodal, and capable of interacting with the world through speech, text, vision, and persistent memory.
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This listing is sourced directly from Hark's careers page and normalized into a canonical job model.