Android Engineer, AI Apps (Kotlin)

ActAI; Sweden; On-site; SEK 700,000 - 1,000,000; Full time

Job summary

ActAI in Sweden is seeking an experienced Android Developer for AI Apps to own the Android client experience and deliver AI interactions with high performance and reliability.

You will build production Android apps in Kotlin, integrate AI-powered features via backend APIs, and design UX patterns for streaming responses and robust error handling. Join a fast-moving team delivering AI-powered mobile experiences.

Qualifications

• 3+ years of Android development experience using Kotlin.
• Hands-on experience integrating AI features (e.g. LLM, vision, speech APIs).
• Strong understanding of asynchronous programming (Coroutines, Flow).
• Familiarity with REST or gRPC APIs and structured data formats.
• Strong debugging and performance profiling skills.
• Comfort building in environments with latency, partial failure, and non-deterministic behavior.
• Experience with MLKit or light on-device inference.
• Published production apps on the Google Play Store.

Responsibilities

• Build and maintain production Android apps using Kotlin.
• Integrate AI-powered features via backend APIs (chat, vision, voice, recommendations).
• Design UX patterns for AI interactions, including streaming responses, retries, and partial results.
• Optimize performance, memory usage, and responsiveness for AI-heavy flows.
• Implement analytics, logging, and feedback capture to support AI evaluation and iteration.
• Collaborate with backend and ML engineers on API contracts and system behavior.
• Ensure app stability, security, and scalability in production environments.

Skills

Kotlin

Android development

Coroutines & Flow

REST or gRPC APIs

Performance profiling

MLKit / on-device inference

Google Play Store publishing

AI mobile integration

Tools

MLKit

TensorFlow Lite

Android Studio

Google Play Console

Job description

ActAI in Sweden is seeking an experienced Android Developer for AI Apps to own the Android client experience and deliver AI interactions with high performance and reliability.

You will build production Android apps in Kotlin, integrate AI-powered features via backend APIs, and design UX patterns for streaming responses and robust error handling. Join a fast-moving team delivering AI-powered mobile experiences.