Lead Software Engineer (Java Microservices, BSS/CPQ) (Kuala Lumpur, Malaysia)

Singtel; Kuala Lumpur; On-site; Confidential; Full time

Job summary

Singtel KL Sudong MY Sdn Bhd is launching a new Shared Services Centre in Kuala Lumpur. The Lead Software Engineer will design and deliver scalable solutions across Singtel's NewCore platform, combining technical leadership with hands-on development in CRM, CPQ, Order Management and Billing integration.

The role emphasizes microservices, APIs, and distributed systems, with a strong focus on performance, security, and architecture alignment.

Qualifications

• Bachelor's degree in CS/Engineering or related field.
• 6–10 years enterprise system development experience, preferably in BSS/OSS.
• Proficiency in Java, Go, Python or TypeScript.
• Experience with microservices, REST APIs and distributed systems.
• Knowledge of Oracle, MySQL or PostgreSQL.
• Experience with Linux and Git.
• Hands-on with zSmart BSS or zSmart CPQ preferred.
• Experience with event-driven architectures (e.g., Kafka).
• Strong communication and leadership in fast-paced sets.

Responsibilities

• Design end-to-end technical solutions across front-end and back-end systems.
• Lead solution design across BSS domains including CRM, CPQ, Order Management and Billing.
• Own development of scalable microservices architectures and reusable components.
• Develop and maintain APIs, services and integration layers across distributed systems.
• Drive product modelling, pricing configuration and order orchestration flows.
• Ensure alignment with enterprise architecture standards for performance, scalability and security.
• Provide technical leadership, mentorship and hands-on development.

Skills

Java

Go

Python

TypeScript

Microservices

REST APIs

Distributed systems

Oracle

MySQL

PostgreSQL

Linux

Git

zSmart BSS

zSmart CPQ

Kafka

Leadership

Communication

Education

Bachelor's degree in Computer Science, Engineering or related field

Tools

Kubernetes

Job description

An empowering career at Singtel begins with a Hello. Our purpose, to Empower Every Generation, connects people to the possibilities they need to excel. Every "hello" at Singtel opens doors to new initiatives, growth, and BIG possibilities that takes your career to new heights. So, when you say hello to us, you are really empowered to say... "Hello BIG Possibilities".

Be a part of something BIG!

Say HELLO to BIG Possibilities with Singtel KL (Sudong MY Sdn Bhd)!

Singtel is Asia's leading communications technology group, our presence spans across 21 countries in Asia, Australia, and Africa. We thrive on innovation, digital transformation, and harnessing next-generation technology to create a more sustainable and digital future. Now, we are bringing this energy to Kuala Lumpur with the launch of our brand-new Shared Services Centre!

The Lead Software Engineer plays a critical role in designing and delivering scalable, high-quality solutions across Singtel's NewCore platform. This role combines strong technical leadership with hands-on development across BSS domains such as CRM, Product Catalogue, Order Management and CPQ.

Make an Impact by:

• Design end-to-end technical solutions across front-end and back-end systems aligned to business and architecture requirements
• Lead and drive solution design across BSS domains including CRM, CPQ, Order Management and Billing integration
• Own the development of scalable microservices architectures and reusable system components
• Develop and maintain APIs, services and integration layers across distributed systems
• Drive implementation of product modelling, pricing configuration and order orchestration flows
• Ensure alignment with enterprise architecture standards including performance, scalability and security
• Provide technical leadership, mentorship and guidance to engineering teams while remaining hands-on in development

Skills for Success:

• Bachelor's degree in Computer Science, Engineering or related field
• 6 to 10 years of experience in enterprise system development, preferably in BSS/OSS environments
• Strong proficiency in programming languages such as Java, Go, Python or TypeScript
• Solid experience in microservices architecture, REST APIs and distributed systems
• Strong knowledge of relational databases such as Oracle, MySQL or PostgreSQL
• Experience with Linux environments and version control tools such as Git
• Hands-on experience with zSmart BSS, zSmart CPQ or similar platforms is highly preferred
• Experience in event-driven architecture such as Kafka or messaging systems
• Strong communication skills, leadership mindset and ability to work in a fast-paced environment

Good to Have:

• Exposure to AI-driven pricing or recommendation engines
• Knowledge of TM Forum standards
• Experience with cloud platforms and Kubernetes