Image of career: Application Developer

Application Developer

Overview

Application developers are the masterminds behind every app on your phone. You’ll write code, test your creations and release apps for public use.

Description

  • Build apps for real-world needs.
  • Write code to create new apps or add new features.
  • Test apps and fix any issues.
  • Update and improve existing apps.
  • Write guides to explain how the app works.

Entry requirements

  • A Computer Science degree or Diploma is preferred.
  • It’s also helpful to get hands-on experience through internships, hackathons, online projects, or even build your own apps.

Salary

$6,000 – 9,400

/mo

Salary ranges are estimated based on public information found on Singaporean job portals, including MyCareersFuture, MySkillsFuture. Updated as of 2026.

Trivia

Think apps are just for phones? Think again! You could also be building apps for computers, car GPS systems, and many other gadgets we use every day.

What to expect

Creating brand new apps is challenging since there's so much competition out there. Most developers spend their time improving existing apps to adding new features.

Soft
skills

Creative Thinking

Ability to think outside the box for innovative solutions to problems.

Collaboration

Ability to work well with others for project completion.

Problem-Solving

Ability to identify issues and address it for smooth app operations.

Application Design

Ability to design apps that look good and are easy to use.

Programming Languages

Familiar with coding languages to build working apps.

Agile Software Development

Able to work quickly and adjust to changes when needed.

Hard
skills

Frequently asked questions

It varies based on what you’re creating. For instance, Java is popular for Windows while Swift is used for iOS. Don’t worry though – most developers learn new coding languages as they progress in their career.

No. Think of software as the big umbrella term for the digital stuff that makes computers and devices work. Apps are just one item within the umbrella – the ones you play games or take photos.

One important way is with data quality checks. Developers carefully examine the information used to teach the AI model, ensuring accuracy and reliability before it runs.

The tools vary based on the platform For example, Android Studio for Android phones, Xcode for iPhones, and React Native or Flutter for apps that work on multiple devices.

There's no best choice - it depends on your situation. Think about whether you're building for Android, iPhone, or both, what programming language you know, how quickly you need to learn it, and what tools you can access.