Full Stack Developer

Changi Airport Group; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Changi Airport Group, via Changi Digital Factory, is driving a digital transformation across airport operations and commercial initiatives. Join an agile, cross-functional squad to design and develop digital products and AI-enabled solutions that support operations and passenger experiences.

You will work with Product Owners, UX designers, engineers, and business stakeholders to deliver reliable, scalable software using AWS, LLMs, and modern web technologies.

Qualifications

• 1–3 years of full stack development experience.
• Proficiency in Python and/or JavaScript/TypeScript.
• Experience with React or Next.js.
• Familiarity with RESTful APIs and databases (SQL/NoSQL).
• Exposure to AWS services and cloud-native architecture.
• Knowledge of IaC (AWS CDK or Terraform) and CI/CD tooling.
• Understanding of generative AI concepts and LLM integration.
• Strong problem-solving and collaborative communication skills.
• Willingness to learn across AI and traditional software projects.

Responsibilities

• Develop and maintain full stack web applications using modern technologies.
• Leverage AI-assisted tools to improve productivity and code quality.
• Develop backend services, RESTful APIs, UIs, and integrations.
• Collaborate with product owners, designers, stakeholders, and engineers.
• Design, deploy, and support cloud-native apps on AWS.
• Build AI-enabled solutions with LLMs and AI agents where appropriate.
• Evaluate AI outputs and improve accuracy and UX.
• Troubleshoot issues and deliver scalable solutions.
• Participate in agile delivery and knowledge sharing.

Skills

Python

JavaScript/TypeScript

React/Next.js

REST APIs

AWS

CI/CD

AI/LLMs

Agile / Scrum

Cloud-native

Tools

AWS Lambda

API Gateway

DynamoDB

RDS

S3

Cognito

SNS

SQS

Bedrock

AgentCore

AWS CDK

Terraform

GitHub Actions

Job description

An exciting opportunity awaits at Changi Digital Factory, driving the digital transformation ofChangi Airport Group. As part of an agile, cross-functional squad, you will contribute to thedesign and development of digital products and AI-enabled solutions that support airportoperations and commercial initiatives. Working alongside Product Owners, UX designers,engineers, and business stakeholders, you will deliver solutions that enhance businessoperations and the passenger experience.

Responsibilities

• Develop and maintain full stack web applications using modern technologies.
• Leverage AI-assisted development tools to improve engineering productivity and codequality.
• Develop backend services, RESTful APIs, user interfaces, and integrations with internal andexternal systems.
• Collaborate with Product Owners, UX designers, business stakeholders, and engineers todeliver technical solutions.
• Design, develop, test, deploy, and support cloud-native applications on AWS.
• Build AI-enabled solutions integrating Large Language Models (LLMs) and AI agents whereappropriate.
• Evaluate AI outputs and improve solution accuracy and user experience.
• Troubleshoot application issues and deliver reliable, scalable solutions.
• Participate in agile delivery and knowledge sharing.

Requirements

• Around 1-3 years of experience in full stack application development.
• Proficiency in Python and/or JavaScript/TypeScript.
• Familiarity with React or Next.js.
• Basic understanding of backend development, RESTful APIs, and relational or NoSQLdatabases.
• Exposure to AWS. Experience with services such as Lambda, API Gateway, DynamoDB, RDS,S3, Cognito, SNS, SQS, Bedrock, or AgentCore is an advantage.
• Familiarity with Infrastructure as Code (AWS CDK or Terraform) and CI/CD tools (Git, GitHubActions, or similar) is a plus.
• Basic understanding of generative AI concepts, including prompt design, LLM integration, AIagents, Retrieval Augmented Generation, tool use, and evaluation.
• Awareness of software engineering practices for building reliable AI applications, such asgrounding, validation, guardrails, observability, and human-in-the-loop workflows, is anadvantage.
• Strong analytical, problem-solving, and communication skills with a collaborative mindset.
• Willingness to learn new technologies and work across both AI-related and conventionalsoftware development projects.