Frontend Engineer (UniApp / Flutter / Objective-C Hybrid Development)

ISERIOUS PTE. LTD.; Singapore; On-site; SGD 45,000 - 65,000; Full time

Job summary

A technology company based in Singapore is seeking a skilled developer to create cross-platform applications using UniApp and Flutter. The ideal candidate should have over 2 years of experience in frontend or mobile development and proficiency in hybrid project integration. You will handle the optimization of interfaces, collaborate with product, design, and backend teams, and participate in the In-App Purchase configuration. Strong communication skills and a teamwork mindset are essential.

Qualifications

• 2+ years of frontend or mobile development experience with strong proficiency in UniApp.
• Proficient in Flutter, able to embed modules into native iOS apps.
• Hands-on experience with hybrid projects using UniApp andObjective-C / Swift.

Responsibilities

• Develop cross-platform applications using UniApp and Flutter.
• Handle hybrid development and integration between UniApp and native code.
• Optimize admin and dashboard interfaces using component libraries.

Skills

Frontend development

UniApp

Flutter

Mobile development

Vue

React

In-App Purchase (IAP)

Tools

Webpack

Vite

Yarn

Git

Ant Design

Element UI

Job description

Responsibilities

• Develop cross-platform applications (App / Mini Programs / H5) usingUniAppandFlutter, with platform-specific adaptation and performance optimization.

• Handlehybrid development and integrationbetween UniApp and native code, as well as Flutter and native iOS (Objective-C / Swift), including native plugin encapsulation, routing, and data communication.

• Participate inmobile H5 page development and adaptation, optimizing first-screen load performance and user interaction experience.

• Build and optimizeadmin and dashboard interfacesusing component libraries such asAnt DesignandElement UI.

• Develop frontend business modules usingVue / React, and complete build and release processes with engineering tools such asWebpack / Vite / Yarn.

• Participate inIn-App Purchase (IAP)configuration and integration, working with backend teams on payment workflows and exception handling.

• Efficiently useAI development tools (e.g., Cursor)in daily work to improve productivity, and collaborate closely with product, design, and backend teams to ensure on-time releases.

Requirements

• 2+ yearsof frontend or mobile development experience, with strong proficiency inUniAppand at least one fully launched project.

• Proficient inFlutter, with the ability to embed Flutter modules into native iOS apps (Objective-C / Swift), or invoke native capabilities from Flutter.

• Hands-on experience withUniApp / Flutter and Objective-C / Swift hybrid projects, capable of independently handling interaction logic, debugging, and performance optimization.

• Familiar withmobile H5 adaptationand common UI component libraries such asAnt Design, Element, Vant, uView, etc.

• Solid understanding offrontend engineering and code management, with experience usingWebpack, Vite, Yarn, Git, and related tools.

• Familiar withIn-App Purchase (IAP)integration processes; practical experience is a strong plus.

• Strong learning ability, good communication skills, a high sense of responsibility, and strong teamwork mindset.