Full-timeTech & engineering· Posted 5 Sept

Principal Engineer

StarHubFrom company site

Salary

Not stated by the company

When

Full-time hours

Where

Singapore

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Start: Not stated
Work mode: On-site
Experience: Experienced

About the role

You will join the Radio Technology team as a Principal Engineer, taking a lead role in designing, deploying and evolving next-generation mobile networks. The position suits an experienced radio access network specialist who combines deep 4G/5G RAN knowledge with rollout experience and an interest in AI-driven and Open RAN transformation.

What you'll do

Serve as a domain expert in RAN design and optimisation, covering 5G architecture, parameter planning and network tuning.
Work with Antina on site rollout, integration and field validation of mobile base stations.
Handle deployment and integration of both indoor and outdoor 4G/5G base stations.
Coordinate with internal stakeholders and infrastructure partners on rollout activities, site integration and performance validation.

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Run end-to-end feature testing, lab trials and user acceptance testing for firmware, software upgrades and new network capabilities.

Use UE test tools and carry out drive tests to validate network performance, including signalling analysis and troubleshooting.

Support multi-band and multi-technology trials and deployments, plus spectrum re-farming for NSA and SA networks.

Contribute to Open RAN and AI-RAN initiatives, including RIC integration, SON and automation for zero-touch operations.

Apply 3GPP standards and best practices to support scalable, future-ready network architectures.

Apply cost-optimised strategies to improve CAPEX/OPEX efficiency in rollouts and enhancements.

Support enterprise 5G and private network deployments for industry-specific use cases and business demands.

Work with analytics and strategy teams on data monetisation opportunities using RAN/Core network insights and digital twin technologies.

Good to know

Based in Singapore.

Requirements

Bachelor's degree in Electrical/Electronic Engineering, Computer Science or a related field
At least 5 years of hands-on experience in mobile network design, planning and optimisation
Strong understanding of 4G/5G RAN and ORAN technologies, network layers and deployment workflows
Experience with multi-vendor environments and integrating third-party network solutions
Proficient in radio network troubleshooting, parameter tuning and performance analytics
Familiarity with cloud-native architecture, containerisation such as Kubernetes, and network slicing is preferred

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Principal Engineer

About the role

What you'll do

Good to know

Requirements

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