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StarHub · Singapore, Singapore

Principal Engineer

Hybriddirectorfull timePosted today
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Job Description

Hiring a skilled Network Engineer to join our Radio Technology team, driving the design, deployment, and evolution of next-generation mobile networks.

This role combines deep technical expertise in 4G/5G RAN, hands-on rollout experience, and a forward-looking mindset toward AI-driven and Open RAN network transformation.

Major Duties And Responsibilities

- Act as a domain expert in RAN design and optimization, focusing on 5G architecture, parameter planning, and network tuning.

- Collaborate closely with Antina site rollout, integration, and field validation of mobile base stations.

- Familiar with both indoor and outdoor 4G/5G base stations deployment and integration of both indoor and outdoor.

- Collaborate with internal stakeholders and infrastructure partners to manage rollout activities, site integration, and performance validation.

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

- Familiar with the UE test tools and perform drive test to validate the network performance, including signalling analysis and troubleshooting.

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

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

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

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

- Contribute to enterprise 5G and private network deployments, supporting industry-specific use cases and business demands.

- Collaborate with analytics and strategy teams to explore data monetization opportunities using RAN/Core network insights and digital twin technologies.

Qualifications

- Bachelor’s degree in electrical/Electronic Engineering, Computer Science, or a related field.

- 5+ years of hands-on experience in mobile network design, planning, and optimization.

- Strong understanding of 4G/5G RAN + ORAN technologies, network layers, and deployment workflows.

- Experience with multi-vendor environments and integration of third-party network solutions.

- Proficient in Radio network troubleshooting, parameter tuning, and performance analytics.

- Familiarity with cloud-native architecture, containerization (e.g., Kubernetes), and network slicing is preferred.

- Hands-on experience with scripting or programming (e.g., Python, Java, C#, SQL) for automation and reporting.

- Strong analytical, interpersonal and communication skills to lead cross-functional collaboration and vendor coordination.

- AI certification is an advantage

Skills and Competencies:

- Cellular DAS Design, Deployment, Commissioning & Optimization

▪ RF Lab Architecture & Operations, Shielded Chambers (5G FR1/FR2)

▪ G NR Beamforming, MIMO, CA, EN-DC, DSS

▪ MNO Liaison, Vendor Governance, RFP/BOM

▪ Tools: Atoll, iBwave, Actix, TEMS, Keysight, R&S, Anritsu

▪ RF System Design & Multi-Technology Integration (5G/4G/3G)

▪ Distributed Antenna System (DAS) Engineering (Active/Passive/Hybrid)

▪ In-Building Coverage (IBC) Planning & Venue Modelling

▪ Fiber & RF Distribution Network Architecture (RF/Optical)

▪ Test Methodology Development, Quality Assurance & Compliance

▪ Performance Analysis, KPI Reporting & Optimization

▪ Contractor, Vendor & Supplier Performance Management

▪ Commercial Proposal Preparation, Costing & Technical Documentation

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Principal Engineer at StarHub (Singapore, Singapore) | AI Jobs Map