[LTA-DPO] SENIOR / EXEC / ENGINEER, SYSTEM DEVELOPMENT (BACK OFFICE)

LTA Land Transport Authority; Singapore; Sur place; SGD 70 000 - 110 000; Plein temps

Résumé du poste

LTA Land Transport Authority in Singapore is seeking a Software System Engineer (Back Office System) to help modernise the AFC backend. You will design, migrate, build, test, deploy and support secure applications on AWS in GCC, collaborating with cross-functional teams to resolve issues.

You will analyse requirements, develop Java applications using Spring, and contribute to documentation, monitoring and performance improvements while working in a regulated government cloud setting.

Qualifications

• Three years of software development experience including one full SDLC.
• Hands-on development of Java applications using Spring Framework and Spring Boot.
• Experience with AWS services such as Amazon EKS, DynamoDB and RDS.
• Knowledge of modern Java (21 or later).
• Containerised applications, Kubernetes and GitLab CI/CD.
• PostgreSQL, database transactions and batch processing.
• MQTT and messaging platforms like Solace and IBM MQ.
• Experience with GCC or other regulated cloud environments is a plus.
• Experience with AFC, high-volume transactions or mission-critical systems is a plus.
• Familiarity with AI-assisted coding tools is desirable.
• Good written and verbal English communication.

Responsabilités

• Analyse requirements, design, develop, test and maintain applications.
• Prepare and maintain software lifecycle deliverables: requirements, architecture, design docs, interfaces, source code, test specs, operations manuals.
• Troubleshoot production and test-environment issues and improve application quality and performance.
• Collaborate with developers, users and testers to clarify requirements and resolve issues.

Formation

Bachelor or Diploma in Computer Science or related field

Outils

Java

Spring Framework

Spring Boot

AWS

Amazon EKS

DynamoDB

RDS

Kubernetes

GitLab CI/CD

PostgreSQL

MQTT

Solace

IBM MQ

Description du poste

[What the role is]

Software System Engineer (Back Office System)

[What you will be working on]

You will be part of the back-office development team to be involved in the software modernisation of the Automated Fare Collection (AFC) backend system supporting Singapore's public transport network. You will help design, migrate, build, test, deploy and support secure and reliable applications on AWS in the Government on Commercial Cloud (GCC) environment. You should be comfortable learning business processes, working with different teams and resolving issues.

What You'll Do:

• Analyse requirements, design, develop, test and maintain the applications.
• Prepare and maintain software lifecycle deliverables, including requirements, software architecture and design documents, interface specifications, source code, testing specifications, operations and maintenance manuals, training manuals and other documentation required under the Authority’s adopted standards.
• Troubleshoot production and test-environment issues, investigate defects and improve application quality and performance.
• Collaborate with other developers, users and testers to clarify requirements and resolve design or testing issues.

[What we are looking for]

• Knowledge in Engineering, Computer Science, Information Technology, or a related discipline.
• Experience in: At least three years of software development experience, including one full SDLC and preparation of related documentation. Hands-on development and support of Java applications using Spring Framework and Spring Boot. Experience with AWS services such as Amazon EKS, DynamoDB and RDS.
• Knowledge of: Modern Java, preferably Java 21 or later. Containerised applications, Kubernetes and GitLab CI/CD.
• PostgreSQL, database transactions and batch processing.
• MQTT and messaging platforms such as Solace and IBM MQ.
• Added advantages: Experience in GCC or another regulated cloud environment.
• Experience with AFC, high-volume transactions or other mission-critical systems.
• Experience with Dynatrace for application monitoring.
• Skills in creation of application-monitoring dashboards and data analysis.
• Knowledge of cloud security, including least-privilege access, encryption, secrets management, secure APIs, vulnerability scanning and remediation.
• Familiarity with the responsible use of AI-assisted coding tools, such as GitHub Copilot and Claude Code.
• Good written and verbal communication skills in English.

As part of the shortlisting process for the role, you may be required to complete a medical declaration and / or undergo further assessment.

http://jobs.careers.gov.sg

The Singapore Public Service

The Singapore Public Service plays a key role in the economic growth, progress and stability of Singapore by formulating and implementing government policies, as well as providing key public services. Whether you are a fresh graduate joining the workforce or an experienced professional, the Singapore Public Service offers a great variety of job opportunities for you. The work in the Public Service can be broadly categorised into the following sectors: Economic, Social, Security & External Relations, and Administration & Corporate Development. Be part of the team that shapes the future of Singapore.