Software Developer

Singapore Telecommunications Limited; Singapore; Hybrid; SGD 90,000 - 150,000; Full time

Benefits offered by this job

Flexible work arrangements

Health and wellness benefits

Ongoing training and development

Internal mobility opportunities

Job summary

Singapore Telecommunications Limited is seeking a hands-on Full Stack Developer to join the Group Enterprise 5G/IoT product organization in Singapore. You will contribute to enterprise-grade 5G business services platforms and application suites, building scalable cloud-native solutions.

You will collaborate with product and engineering teams to design, build, and scale platforms supporting large-scale enterprise applications.

Qualifications

• .Experience with Java 17+ and Spring Boot.
• 2.Experience building RESTful APIs and microservices.
• 3.Familiarity with HTML, CSS, JavaScript and frontend frameworks like React/Angular/Vue.
• 4.Relational and NoSQL databases (PostgreSQL/MySQL/MongoDB/Cassandra/Elasticsearch).
• 5.Experience with Kafka or Pub/Sub.
• 6.Cloud platforms (AWS/Azure/GCP).
• 7.Docker and Kubernetes for containerization.
• 8.CI/CD and DevOps tooling (Jenkins, Helm, Maven/Gradle, Ansible).
• 9.Secure software development practices and scalable architectures.
• 10.Exposure to SaaS/IoT/5G/AI/ML is a plus.

Responsibilities

• Design, build, and scale cloud-native platforms.
• Develop RESTful APIs and microservices.
• Develop web apps using React, Redux, and modern JS.
• Create modular, secure, and scalable components.
• Collaborate with product, business, and partnerships for integrations.
• Participate in Agile planning and technical discussions.
• Contribute to platform architecture and SaaS deployment.

Skills

Java 17+

Spring Boot

RESTful APIs

Microservices

React

Angular/Vue

Databases (PostgreSQL/MySQL/MongoDB)

Kafka/Pub/Sub

Cloud platforms (AWS/Azure/GCP)

Docker & Kubernetes

CI/CD Tools

Education

Bachelor's degree in CS/SE/IT or equivalent

Tools

Docker

Kubernetes

Jenkins

Maven/Gradle

Job description

Be a part of something BIG!

We are looking for a hands-on Full Stack Developer to join the software development team within the Group Enterprise 5G/IoT product organization. In this role, you will contribute to the development of enterprise-grade 5G business services platforms and application suites.

You will work closely with product and engineering teams to design, build, and scale cloud-native platforms capable of supporting large-scale enterprise applications and services.

Make an impact by

• Build scalable enterprise platforms capable of processing high volumes of concurrent transactions and messages.
• Contribute to the design and development of infrastructure-agnostic platform components that support integration with multiple network backends.
• Develop modular, secure, and reusable platform components following industry best practices.
• Design and implement RESTful APIs and microservices architectures.
• Build and deploy modern web applications using React, Redux, Webpack, and modern JavaScript frameworks.
• Architect efficient and scalable backend systems and services.
• Develop unit, functional, and end-to-end integration tests to ensure platform reliability and quality.
• Develop backend services using technologies such as Java and Go.
• Identify, troubleshoot, and resolve performance, scalability, and reliability issues.
• Participate in peer code reviews and contribute to engineering best practices.
• Collaborate with product, business, and partnership teams to develop third-party integrations and platform adapters.
• Contribute to platform architecture discussions, technology evaluations, and solution design initiatives.
• Support the evolution of the platform toward scalable SaaS deployment and management models.
• Participate in Agile software development activities including sprint planning, backlog refinement, and technical discussions.

Skills for success

• Strong programming experience in Java (Java 17 or higher preferred), with experience in backend frameworks such as Spring Boot or equivalent enterprise frameworks.
• Experience developing RESTful APIs, microservices, and scalable distributed systems.
• Experience with HTML, CSS, JavaScript, and frontend frameworks such as React, Angular, or Vue.js.
• Familiarity with relational and NoSQL databases such as PostgreSQL, MySQL, MongoDB, Cassandra, or Elasticsearch.
• Experience with messaging and event streaming technologies such as Kafka or other Pub/Sub platforms.
• Experience working with cloud platforms such as AWS, Azure, GCP, or similar environments.
• Familiarity with containerization and orchestration technologies such as Docker and Kubernetes.
• Experience with CI/CD and DevOps tooling such as Jenkins, Helm, Maven, Gradle, or Ansible.
• Understanding of secure software development practices and scalable application architecture.
• Experience building enterprise-grade, configurable, and scalable software platforms.
• Familiarity with Agile software development methodologies and engineering best practices.
• Exposure to SaaS, IoT, 5G, AI/ML, or cloud-native platform technologies would be advantageous.
• Strong analytical, problem-solving, communication, and collaboration skills.

What We’re Looking For

• A collaborative team player who can work effectively across cross-functional teams.
• Adaptable and proactive in learning new technologies and approaches.
• Customer-focused mindset with a commitment to delivering reliable and scalable solutions.
• Strong problem-solving and troubleshooting capabilities.

Qualifications

• Degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent practical experience.
• Experience working in Agile software development environments.

Rewards that Go Beyond

• Flexible work arrangements
• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities