AI Software Engineer — Cloud, MongoDB & UI Pro

Private Advertiser; Singapore; On-site; SGD 90,000 - 160,000; Full time

Job summary

Private Advertiser seeks a hands-on developer to build and maintain web and mobile apps using AI-assisted workflows. You will leverage Claude Code and OpenAI Codex in VS Code and terminal environments to implement features, refactor code, and fix bugs.

Deployments on DigitalOcean and MongoDB management are core duties, with a focus on security and performance. You will review AI outputs, collaborate on Git workflows, and document best practices for the team, contributing to UI/UX prototypes with

Qualifications

• - Hands-on experience with Claude Code and OpenAI Codex, both through the terminal and inside VS Code.
• - Experience with other AI development platforms (e.g., Cursor, GitHub Copilot, Windsurf, or similar).
• - Experience using Claude's design features or similar AI design tools for UI and prototypes.
• - Proven experience deploying applications to DigitalOcean (Droplets, App Platform, or similar), including server setup, environment configuration, and domain/SSL management
• - Experience deploying and managing MongoDB (self-hosted or MongoDB Atlas)
• - Solid knowledge of JavaScript/TypeScript and Node.js
• - Comfortable with the Linux command line, SSH, and basic server administration
• - Strong Git skills (branching, cherry-picking, pull requests)
• - Ability to critically review AI output rather than accept it as-is

Responsibilities

• Build and maintain web and mobile applications using AI-assisted development workflows
• Use AI coding agents in the terminal and in the IDE to implement features, refactor code, and resolve bugs
• Deploy and manage applications on cloud servers such as DigitalOcean
• Set up, manage, and maintain MongoDB databases, including deployment, backups, and performance tuning
• Use AI design tools to create UI mockups, prototypes, and visual assets
• Review AI-generated code for quality, security, and correctness before it ships
• Work with Git branching and pull request workflows alongside other developers
• Document processes and share AI workflow best practices with the team

Skills

JavaScript/TypeScript

Node.js

Linux CLI

Git

Cloud deployments

MongoDB

AI tooling

Code review

Tools

Claude Code

OpenAI Codex

Cursor

GitHub Copilot

Windsurf

Job description

Private Advertiser seeks a hands-on developer to build and maintain web and mobile apps using AI-assisted workflows. You will leverage Claude Code and OpenAI Codex in VS Code and terminal environments to implement features, refactor code, and fix bugs.

Deployments on DigitalOcean and MongoDB management are core duties, with a focus on security and performance. You will review AI outputs, collaborate on Git workflows, and document best practices for the team, contributing to UI/UX prototypes with