Information Technology - Application Developer (AOS)

Singapore Airlines; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Singapore Airlines is seeking a versatile software engineer to join the Application Services team in the IT division. You will design, develop, and maintain full-stack applications using Java, Spring Boot, and React, while building reusable front-end components and integrating with internal and external systems.

You will design databases, CI/CD pipelines, and RESTful microservices, contribute to product backlog refinement, and create comprehensive technical designs and test scripts.

Qualifications

• Degree in Information Technology or related field.
• Strong Java server-side development experience with RESTful APIs.
• Experience with React.js.
• End-to-end integration of microservices/web services with front-end systems.
• Familiarity with agile methodologies and CI/CD pipelines.
• Knowledge of Test Driven Development.
• Experience with SQL and NoSQL databases.
• Experience with XML/JSON/HTML/CSS/JavaScript.
• Exposure to GenAI-based development tools.

Responsibilities

• Design, develop, and maintain full-stack applications using Java, Spring Boot, and React.
• Build responsive front-end components with React and TypeScript.
• Integrate applications with internal/external systems via APIs and messaging.
• Design and implement database solutions (SQL/NoSQL).
• Establish CI/CD pipelines and automated tests.
• Develop features for new and existing applications.
• Create scalable RESTful APIs and microservices.
• Provide input to product owners and refine user stories.
• Produce technical design documentation and test scripts.
• Ensure code quality for security and reliability.
• Troubleshoot and provide production support when required.
• Stay updated with emerging technologies.

Skills

Java

Spring Boot

React

RESTful APIs

CI/CD

SQL/NoSQL

Agile

Test Driven Development

GenAI tools

Web services

Education

Bachelor's degree in Information Technology

Tools

Docker

Kubernetes

OpenShift

AWS/Azure/Google Cloud

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.