Senior Full-Stack Engineer: 3D Web Viewer Lead

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Rapsys Technologies Pte Ltd in Singapore is seeking a Senior Consultant – Full Stack Engineer to join our dynamic team. You will design and develop a 3D IFC model viewer and contribute across front-end and back-end tasks to deliver complete solutions.

The role requires strong JS/TS skills, understanding of 3D graphics and geometry, and collaboration with backend engineers. We value problem solving, communication, and a drive to learn in a fast-paced environment.

Qualifications

• Familiarity with JavaScript/TypeScript and backend JS runtimes (e.g. Node.js/Deno).
• Good understanding of 3D graphics and/or computational geometry concepts
• Strong problem solving skills and a desire to learn
• Excellent communication and collaboration skills

Responsibilities

• Designing and developing the web-based 3D IFC model viewer, from architecture through to implementation
• Exploring and evaluating relevant open-source libraries and tools (e.g. IFC parsers, WebGL frameworks)
• Implementing model navigation features (e.g. object selection, section cuts, and property inspection, etc.)
• Collaborating with backend engineers on server-side geometry processing and data APIs
• Optimising viewer performance when dealing with large, complex files
• Iterating on the viewer based on feedback from end users

Skills

JavaScript

TypeScript

Node.js

3D graphics

Computational geometry

Tools

WebGL

Babylon.js

IfcOpenShell

Job description

Rapsys Technologies Pte Ltd in Singapore is seeking a Senior Consultant – Full Stack Engineer to join our dynamic team. You will design and develop a 3D IFC model viewer and contribute across front-end and back-end tasks to deliver complete solutions.

The role requires strong JS/TS skills, understanding of 3D graphics and geometry, and collaboration with backend engineers. We value problem solving, communication, and a drive to learn in a fast-paced environment.