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About the Role

Singtel is building an AI-first telco for the future, connecting people, businesses, and communities through trusted networks and intelligent digital services. This role involves designing, developing, and maintaining scalable backend services while contributing to frontend development, working with modern cloud-native technologies and distributed systems to build secure, reliable, and high-performing applications.

Responsibilities

Design, develop, and maintain backend services using Java and Spring Boot.
Build, enhance, and maintain RESTful APIs.
Develop secure, scalable, and maintainable software solutions following secure software development practices.
Design and maintain event-driven architectures using Apache Kafka.
Collaborate closely with frontend developers, DevOps engineers, Site Reliability Engineers (SREs), product managers, and other stakeholders to deliver high-quality solutions.
Troubleshoot production issues and participate in production support activities, including incident investigation and resolution.
Monitor, optimize, and improve application performance, scalability, reliability, and observability.
Contribute to CI/CD pipelines and automation initiatives to improve software delivery.
Ensure adherence to coding standards, security requirements, testing practices, and quality engineering principles.
Participate in code reviews and contribute to continuous improvement of engineering practices.

Requirements

Strong proficiency in Java (Java 17 or Java 21 preferred).
Experience with Spring Boot.
Experience designing and developing RESTful APIs.
Knowledge of application and system security principles.
Experience building microservices-based applications.
Experience with Apache Kafka and event-driven architectures.
Working knowledge of Kubernetes concepts and container orchestration.
Familiarity with cloud platforms and infrastructure fundamentals.
Experience with Docker and containerization.
Experience with CI/CD tools such as Jenkins, GitLab CI, or Argo CD.
Experience with monitoring and observability tools such as Prometheus, Grafana, ELK Stack, or Splunk.
Familiarity with Linux environments and shell scripting.
Exposure to frontend technologies and modern web application development.

Skills

Java
Spring Boot
RESTful APIs
Microservices
Apache Kafka
Event-driven architectures
Kubernetes
Cloud platforms
Docker
CI/CD
Monitoring tools
Linux
Shell scripting
Frontend technologies

About the Company

Singtel is building an AI-first telco for the future—connecting people, businesses and communities through trusted networks, intelligent digital services and next-generation technology.
From transforming everyday experiences in mobile, broadband, entertainment and lifestyle services to enabling enterprises with AI, 5G+, cloud, cybersecurity, data centres and digital platforms, we create the technology that powers how millions live, work and connect.
At Singtel, your work creates real impact. You'll solve meaningful challenges, shape critical digital infrastructure and help build secure, resilient and AI-enabled solutions that serve businesses, digital ecosystems and communities across the globe.
This is where BIG Possibilities become reality. Whether you're engineering intelligent networks, advancing sovereign AI cloud platforms, strengthening cybersecurity, designing seamless customer experiences or driving sustainable innovation, you'll be part of teams shaping the future of technology.
Backed by decades of expertise and driven by a culture of continuous learning and innovation, Singtel offers the scale, opportunities and support to help you grow your career while making a difference where it matters most.