Full Time Android Software Engineer Jobs, Salary up to SGD 15,000 in TechKnowledgey Pte Ltd Central Region (Singapore) - Maukerja

There are over 5 billion users using basic applications today such email, notes, tasks that are not AI-native. Our client's mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows, with minimal prompting.

Their product focuses on achieving high reliability for long-running workflows, persistent context, and real-world task completion. The system must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior.

Overview:

As an Android Software Engineer, you own the Android client experience, how AI feels, behaves, and performs on mobile devices. This is not a thin client role. You will build a production Android application where AI interactions are core to the product, and performance, reliability, and clarity matter.

Focus

• Build and maintain production Android apps using Kotlin.

• Integrate AI-powered features (chat, vision, voice, recommendations) via backend APIs.

• 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 closely with backend and ML engineers on API contracts and system behavior.

• Ensure app stability, security, and scalability in production environments.

Ideal Experiences

• 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.

Outcomes

• Stable, smooth, and reliable real-world use android applications.

• Performance is optimized: responsive, low-latency, and efficient on memory and CPU.

• Production issues are detected early, monitored effectively, and resolved with clear root-cause analysis.

Tech Stack

• Kotlin / Java

• SQL / noSQL

• TensorFlow Lite (on-device inference)

HackerTrail is an award-winning hr tech and solutions company that is changing the status quo on recruitment. The recruitment industry is ripe with issues and old school ways of doing things, and we're disrupting this industry using our proprietary technology. We are a funded startup with talented team of 20+ people in 2 cities, and have served over 170 clients in 6 cities.

We have two flagship products:

1. Scout: an AI-powered canddate sourcing engine (*************)

2. Litmus: a gamified tech assessment engine (*************)

We also run a recruitment consultancy business which is widely recognized in Singapore as being one of the best in its category. (*************)

This is an opportunity to join a fast-paced company serving top tier clientele in multiple markets. Learn more about our team here: *************