---
title: "App Developer"
description: "You build the apps people tap on a phone or tablet."
canonical: https://lightmysky.com/careers/app-developer
source: https://lightmysky.com/careers/app-developer.md
retrieved: 2026-10-19
---

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# App Developer

You build the apps people tap on a phone or tablet.

Apps are code plus careful design. The steps you plan in maths and the way you design things both help you build an app people love.

Category: Technology & Data
Page: https://lightmysky.com/careers/app-developer

## Subjects it draws on

- [Computing](https://lightmysky.com/learn/computing)
- [Mathematics](https://lightmysky.com/learn/mathematics)
- [Design & Technology](https://lightmysky.com/learn/design-and-technology)

## The topics behind it

- [Programming with Loops and Variables](https://lightmysky.com/learn/computing/programming-with-loops-and-variables-mt_9x5zgShXPg): Loops and variables are the building blocks of any app.
- [Complex Multi-Step Problems](https://lightmysky.com/learn/mathematics/complex-multi-step-problems-mt_GpltXPoaoc): Building an app means solving many small problems in order.
- [Designing Products](https://lightmysky.com/learn/design-and-technology/designing-products-mt_fZo-OWjM-T): You plan how the app looks and works before you build it.
- [Design Briefs and Better Products](https://lightmysky.com/learn/design-and-technology/design-briefs-and-better-products-mt_QeNClHE0EG): You keep asking what the user actually needs.

## Areas it leans on

- Computing: Computing Fundamentals
- Mathematics: Mathematical Thinking
- Design & Technology: Designing & Making