Full Stack Web Developer

About the job

Sigma School – Building the AI-powered learning portal for ASEAN

We're building the most practical, AI-enhanced, gamified coding education experience in ASEAN.

This role is one of the most important hires on the tech team because you directly shape the platform students use every day.

Role Overview

You'll architect, build, and ship core features across our learning portal, AI coding buddy, gamification systems, course engine, and backend infrastructure. You'll work directly with the founder, product lead, and curriculum specialists to create a fast, stable, and delightful learning experience. This is a hands-on engineering role that also requires good reasoning, strong product sense, and the ability to make thoughtful tradeoffs.

Responsibilities

Core Engineering

• Build features across frontend and backend using React, TypeScript, , Node/Express

• Implement interactive coding challenges, submi...