Be a part of something BIG!
The Senior Solution Designer (OSS/BSS) is responsible to o wn and lead the end-to-end platform solution design and delivery for Core Systems within Singtel Group IT, ensuring alignment with architecture roadmaps, security standards, and business needs across the full platform lifecycle.
Make an Impact by:
End-to-end ownership of platform solution design, delivery, quality, and lifecycle management
Ensure solutions comply with enterprise architecture standards and information security policies
Gather requirements, perform impact assessments, and translate business needs into scalable, robust solutions
Act as a key bridge between business stakeholders and delivery teams
Support platforms across all phases including design, delivery, operations, and enhancements
Collaborate with vendors and internal teams to proactively identify and remove delivery blockers
Skills for Success:
7+ years of experience in system development and solution design
Strong OSS (PCRF, OCS) and BSS domain expertise
Telecom experience across Mobile, Roaming, and Wholesale Billing
MVNE experience (required / highly valued)
Proven track record in solution design and platform ownership
Hands-on Java development on Linux, cloud, and container-based platforms
Strong SQL skills (MySQL; Oracle/PostgreSQL exposure is a plus)
Experience with CI/CD pipelines and code quality tools
Solid understanding of system integration and API design (TMF APIs preferred)
Knowledge of infrastructure, networking, and information security (application, OS, network)
Strong troubleshooting skills including network tracing (Wireshark) and automation/CI tools (e.g. Jenkins)
Your Career Growth Starts Here. Apply Now!
Singtel is Asia's leading communications technology group, providing a portfolio of services from next-generation communication, 5G and technology services to infotainment to both consumers and businesses. The Group has presence in Asia, Australia and Africa and reaches over 740 million mobile customers in 21 countries. Its infrastructure and technology services for businesses span 21 countries, with more than 428 direct points of presence in 362 cities.
For consumers, Singtel delivers a complete and integrated suite of services, including mobile, broadband and TV. For businesses, Singtel offers a complementary array of workforce mobility solutions, data hosting, cloud, network infrastructure, analytics and cyber security capabilities.
Singtel is dedicated to continuous innovation, harnessing next-generation technologies to create new and exciting customer experiences as we shape a more sustainable, digital future. The Group’s purpose is grounded in empowering our people to innovate better ways to connect with customers, unlock new possibilities for future businesses to thrive and foster a sense of ownership and belonging to better serve our stakeholders, partners and communities.
