Full-Stack Engineering Intern - Build a Live Web App

FinProjections; Singapore; Remote; SGD 17,000 - 26,000; Full time

Job summary

FinProjections is hiring a full-stack engineering intern to help build a live web app used by startup founders and their investors. You’ll work on three TypeScript services (web app, backend, and MCP server) connecting Xero, Google Sheets, and a PostgreSQL database.

You’ll deploy to AWS, maintain data sync, and contribute to testing and security reviews. The team emphasizes rapid learning, production experience, and collaboration with engineers, designers, and product managers.

Responsibilities

• Build and ship a live web app used by founders and investors.
• Work on three TypeScript services (Web app, Backend, MCP server).
• Integrate data sources: Xero and Google Sheets, PostgreSQL database.
• Ensure data access controls for founders and invited investors.
• Implement tests, CI with GitHub Actions, and production readiness.

Skills

TypeScript

JavaScript

React

Node.js

PostgreSQL

GitHub

AWS

Google Cloud

OAuth 2.0

Code comprehension

Tools

Prisma

Vite

Express

Job description

FinProjections is hiring a full-stack engineering intern to help build a live web app used by startup founders and their investors. You’ll work on three TypeScript services (web app, backend, and MCP server) connecting Xero, Google Sheets, and a PostgreSQL database.

You’ll deploy to AWS, maintain data sync, and contribute to testing and security reviews. The team emphasizes rapid learning, production experience, and collaboration with engineers, designers, and product managers.