Information Technology - Application Developer (AOS)

Singapore Airlines Limited; Singapore; On-site; SGD 90,000 - 180,000; Full time

Job summary

Singapore Airlines is seeking a strong Software Engineer to join the Application Services (Airport Operation Systems) team. You will design, develop and maintain full-stack applications using Java, Spring Boot, and React, while building responsive front-end components and integrating with internal and external systems.

The role requires end-to-end microservices integration, CI/CD expertise, and experience with SQL/NoSQL databases.

Qualifications

• Degree in Information Technology or related field.
• Strong Java experience for server-side development and RESTful APIs.
• Proficient in React.js and front-end development.
• End-to-end integration of microservices with front-end systems.
• Experience with CI/CD pipelines and source control.
• Knowledge of SQL and NoSQL databases.

Responsibilities

• Design, develop and maintain full-stack applications using Java, Spring Boot, and React.
• Build responsive front-end components with React/JS/HTML/CSS.
• Integrate systems via APIs and messaging platforms.
• Design and implement SQL and NoSQL databases.
• Design and implement CI/CD pipelines.
• Develop features for new and existing applications.

Skills

Java

React

Microservices

Agile

CI/CD

SQL

NoSQL

TDD

Docker

Kubernetes

OpenShift

AWS

Azure

Google Cloud

Vue.js

Angular

JavaScript

HTML5

CSS

XML

JSON

GenAI

Education

Bachelor’s degree in Information Technology or related field

Tools

Docker

Kubernetes

OpenShift

AWS

Azure

Google Cloud

Job description

Job Description

The successful candidate will join the Application Services (Airport Operation Systems) department in SIA Information Technology Division. He/She will be assigned to assist various Customer Service agile squads, as required, to accelerate new product and feature development.

Key Responsibilities

• Design, develop and maintain full-stack applications using Java, Spring Boot, and React.
• Build responsive and reusable front-end components using React, JavaScript/TypeScript, HTML and CSS.
• Integrate applications with internal and external systems through APIs and messaging platforms.
• Design and implement database solutions using SQL and NoSQL databases.
• Design and implement Continuous Integration / Continuous Delivery pipelines.
• Design and develop new features for both new and existing applications.
• Develop scalable and secure RESTful APIs and microservices..
• Provide technical input to assist product owners to and refine user stories.
• Create and maintain software documentation, including detailed technical design, low level design and test scripts.
• Write automated unit, feature and regression test suites.
• Ensure code upholds the best practices for security, data protection and reliability.
• Troubleshoot application issues and provide production support when required.
• Stay current with emerging technologies and recommend improvements to existing solutions.
• Any relevant ad-hoc duties.

Requirements

• Possess a degree in Information Technology or related fields.
• Strong Java experience for server side development, including hands on experience developing and consuming Restful API’s and webservices.
• Strong experience with React.js.
• End to End integration experience of Microservices / webservices with front end systems (websites, mobile etc.).
• Good understanding of agile methodology and design thinking as well as source code control systems and CI/CD pipelines.
• Familiar with programming practices such as Test Driven Development.
• Experience with SQL and relational and non-relational Databases (e.g. Oracle, MySQL, Cassandra).
• Experience with programming languages such as XML, JSON, HTML, HTML5, CSS, JavaScript.
• Exposure to GenAI/AI-assisted software development and responsible use of developer AI tools.
• The following will be highly regarded:
• Experience in designing, developing and deploying microservices - Experience in building highly available, performant and scalable clustered services using Docker, Kubernetes or Open Shift.
• Experience in deploying with cloud based services and deployments, such as AWS, Azure or Google Cloud.
• Experience with web front end framework such as React, Vue or Angular.
• A proven ability to adapt to new development languages and environments.

We thank all candidates for your interest in Singapore Airlines, and regret that only shortlisted candidates will be notified.