Android Software Engineer (AI Systems)

JAC RECRUITMENT PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

JAC RECRUITMENT PTE. LTD. is seeking an experienced Android developer to build and enhance production Android applications using Kotlin.

The role involves integrating AI-driven capabilities through backend services, designing responsive UIs for AI workflows, and ensuring the apps meet performance and reliability standards. You will work with backend and ML engineers to deliver end-to-end functionality from API contracts to production readiness.

Qualifications

• 3+ years of Android development experience with Kotlin.
• Practical experience integrating AI tech (LLMs, CV, speech, or AI APIs).
• Strong async programming with Coroutines/Flow.
• Experience with RESTful or gRPC services and structured data.
• Excellent debugging, troubleshooting, and performance optimization skills.
• Experience deploying production apps on Google Play.

Responsibilities

• Develop, enhance, and maintain production Android applications using Kotlin.
• Integrate AI-driven capabilities via backend services and APIs.
• Design intuitive UIs for AI workflows, including streaming responses and partial results.
• Optimize performance, latency, and battery usage for AI-intensive use.
• Implement analytics, monitoring, and feedback mechanisms for AI evaluation.
• Collaborate with backend, platform, and ML engineers to define API contracts.
• Maintain high standards for stability, security, scalability, and production readiness.

Skills

Kotlin Android

Coroutines & Flow

REST/GRPC

Debugging & Perf

ML Kit/TF Lite

Play Store Release

Tools

Android Studio

TensorFlow Lite

ML Kit

Job description

COMPANY OVERVIEW

The client is an innovative AI Fintech company on a mission to transform how people work by creating proactive digital assistants that do more than just respond to prompts. By combining AI reasoning, long-term context, and automation, they help users complete everyday tasks faster, smarter, and with less manual effort.

JOB RESPONSIBILITIES

• Develop, enhance, and maintain production Android applications using Kotlin.
• Integrate AI-driven capabilities such as conversational assistants, computer vision, voice experiences, and recommendation engines through backend services and APIs.
• Design intuitive user experiences for AI workflows, including streaming responses, error recovery, retries, and handling partial results.
• Optimize application performance, responsiveness, memory consumption, and battery efficiency for AI-intensive use cases.
• Implement analytics, monitoring, logging, and user feedback mechanisms to support AI evaluation, continuous improvement, and data-driven decision-making.
• Partner closely with backend, platform, and machine learning engineers to define API contracts and ensure seamless end-to-end functionality.
• Maintain high standards for application stability, security, scalability, and production readiness.

JOB REQUIREMENTS

• 3+ years of professional Android development experience using Kotlin.
• Practical experience integrating AI technologies such as LLMs, computer vision, speech recognition, or other AI-powered APIs.
• Strong understanding of asynchronous programming concepts, including Coroutines and Flow.
• Experience working with RESTful or gRPC services and structured data formats.
• Excellent debugging, troubleshooting, and performance optimization skills.
• Comfortable building systems that operate under latency constraints, partial failures, and non-deterministic AI behavior.
• Experience with ML Kit, TensorFlow Lite, or lightweight on-device machine learning solutions is advantageous.
• Track record of delivering and maintaining production applications published on the Google Play Store.

Working Location: Singapore