Fullstack Software Engineer (MERN stack)

Airsquire Pte. Ltd.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A technology startup in Singapore is seeking a skilled Fullstack Software Engineer to develop high-quality, scalable web applications. You will work with a MERN-first stack, focusing on both frontend interfaces and backend services. The ideal candidate has over 3 years of experience in fullstack development, proficiency in React and Node.js, and a passion for 3D data visualization. Competitive salary and benefits include healthcare and an Employee Stock Option Plan.

Benefits

Competitive salary

Healthcare

Employee Stock Option Plan (ESOP)

Qualifications

• 3+ years of experience building production fullstack applications.
• Solid understanding of CI/CD, testing, and release workflows.
• Strong fundamentals in algorithms, data structures, and system design.

Responsibilities

• Design and develop scalable MERN-based features.
• Build intuitive, high-performance, responsive frontend interfaces.
• Collaborate with designers and product managers to build intuitive user experiences.
• Work on APIs and microservices that power 3D data visualization and collaboration.
• Contribute to architectural design decisions and code quality.

Skills

Production fullstack applications

React

TypeScript

Node.js

MongoDB

Python

Algorithms

Data structures

System design

Education

Degree in Computer Science or Engineering

Tools

CI/CD

Three.js

WebGL

AWS

Google Cloud

Job description

About Airsquire

At Airsquire, we’re reimagining how industries see and manage physical spaces through virtual job sites. Our platform, Airsquire 360° Virtual Sites, transforms real-world projects into interactive 360° “street views” that help teams visualize progress, document changes, and make faster, evidence-based decisions.

We’re trusted by leading construction and engineering firms across Asia and Europe and are now scaling our platform to redefine how people experience the built environment digitally.

We’re a tight-knit, product-driven team of engineers, designers, and innovators who value curiosity, technical excellence, and impact. If you love building modern web applications and want to work with a team pushing the boundaries of 3D, visualization, and scalable SaaS technology — this is where you’ll thrive.

The Role

We’re looking for a Fullstack Software Engineer who is excited to work in a MERN-first environment (React, TypeScript, Node.js, MongoDB). You will help build the next generation of our SaaS platform - focusing on high-quality user interfaces, intuitive workflows, and high performance frontend experiences, while contributing to backend APIs and services where needed. You’ll work closely with designers, engineers, and product managers to build features that handle large-scale 3D data and enable seamless collaboration.

What You’ll Do

• Design and develop scalable MERN-based features across our web and mobile platforms
• Build intuitive, high-performance, and responsive frontend interfaces
• Collaborate with designers and product managers to build intuitive user experiences
• Work on APIs and microservices that power 3D data visualization and collaboration
• Contribute to architectural design decisions, code quality and DevOps improvemen

You’ll Excel If You Have

• 3+ years of experience building production fullstack applications
• Degree in Computer Science, Engineering, or related field
• Proficiency in React, Typescript, Node.js, MongoDB (or other NoSQL DB) and Python
• OR Experience in modern web frameworks (Vue, Angular etc.) and willingness to adopt MERN
• Solid understanding of CI/CD, testing, and release workflows
• Strong fundamentals in algorithms, data structures, and system design

Bonus Points

• Experience with Three.js, WebGL, or other 3D/visualization libraries
• Knowledge of Computer Vision or Computer Graphics (C++/Python)
• Native mobile app development skills in Swift and Java
• Exposure to AWS or Google Cloud
• Interest in spatial computing, AR/VR, or digital twin applications

Why You’ll Love Working Here

• Work on real-world 3D and visualization challenges - not just CRUD apps
• Learn fast and get real ownership over features and architecture
• Collaborative, flat culture - your ideas shape the product
• Competitive salary, healthcare and ESOP (Employee Stock Option Plan)