iOS Software Engineer

GMP RECRUITMENT SERVICES (S) PTE LTD; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

GMP Technologies (S) Pte Ltd in Singapore is seeking an experienced iOS developer to build and maintain iOS apps with Swift and SwiftUI, integrating AI features and collaborating with backend/ML engineers. You will optimize performance, memory, and battery usage while ensuring a smooth user experience and reliable production releases.

Ideal candidates have 3+ years of iOS development, familiarity with on-device ML, and a strong sense of AI UX patterns to build trustworthy user interactions.

Qualifications

• At least 3 years of iOS development experience with Swift.
• Experience releasing and maintaining production iOS apps.
• Exposure to Core ML or lightweight on-device ML.
• Experience adding AI-powered features to mobile apps.
• Able to design for latency, partial failures and non-deterministic AI outputs.
• Solid skills in iOS performance and memory optimisation.

Responsibilities

• Gather user signals and feedback to support the evaluation and improvement of AI features.
• Develop and maintain iOS apps with Swift and SwiftUI.
• Partner with backend and ML engineers on API design and expected system behaviour.
• Tune app performance, memory usage and battery efficiency.
• Uphold high App Store quality, stability and production reliability.
• Design UX patterns for AI interactions, such as loading states, streaming responses, retries and fallbacks.
• Connect AI-powered features to the app through backend APIs.

Skills

iOS development

Swift

SwiftUI

Async/Await

AI UX patterns

Tools

TensorFlow Lite

Swift Package Manager

Job description

Job Scope

• Gather user signals and feedback to support the evaluation and improvement of AI features.


• Develop and maintain iOS apps with Swift and SwiftUI.


• Partner with backend and ML engineers on API design and expected system behaviour.


• Tune app performance, memory usage and battery efficiency.


• Uphold high App Store quality, stability and production reliability.


• Design UX patterns for AI interactions, such as loading states, streaming responses, retries and fallbacks.


• Connect AI-powered features to the app through backend APIs.

Requirements

• Familiarity with feature flags or remote configuration tools.


• At least 3 years of iOS development experience with Swift.


• Good grasp of async/await, concurrency and background tasks.


• Experience releasing and maintaining production iOS apps.


• Exposure to Core ML or lightweight on-device ML.


• Practical experience adding AI-powered features to mobile apps.


• Able to design for latency, partial failures and non-deterministic AI outputs.


• Solid skills in iOS performance and memory optimisation.


• Good sense of AI UX patterns and what builds user trust.

Tech Stack

• SQL / NoSQL


• SwiftUI


• TensorFlow Lite (on-device inference)


• Swift Package Manager (SPM)


• Swift

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 09C3051 | EA Personnel: Arcus Ang | Registration No: R1985843