Senior RF Engineer: End-to-End Wireless Module Design

Cygnify; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Cygnify is seeking a Senior RF Engineer in Singapore to design, validate, and transfer high-performance radio modules from concept to production. You will collaborate with PCB, mechanical, and product teams to develop wireless systems and ensure designs meet performance and manufacturability goals.

The role emphasizes end-to-end ownership, hands-on design execution, and transfer to manufacturing, with opportunities to contribute to multi-band, scalable module architectures and advanced Wi‑Fi,

Responsibilities

• Design and develop production-ready RF radio modules from concept through validation and manufacturing transfer
• Translate product requirements into RF architectures including schematic design, RF front-end development, and PCB implementation
• Lead end-to-end RF design execution including RF circuitry, analog components, power supplies, and system interfaces
• Develop compact and scalable radio module designs that support multiple frequency bands and product configurations
• Perform RF simulations and front-end analysis to validate design decisions prior to hardware fabrication
• Plan and execute RF and system-level validation testing to ensure performance meets product specifications
• Prepare technical documentation including schematics, design rationale, and test results to support product lifecycle management
• Coordinate design reviews with RF, PCB, mechanical, and product engineering teams
• Identify technical risks and develop solutions balancing performance, cost, manufacturability, and schedule
• Support development of next-generation wireless technologies including advanced Wi-Fi, BLE, GPS, and high-power RF amplification systems

Job description

Cygnify is seeking a Senior RF Engineer in Singapore to design, validate, and transfer high-performance radio modules from concept to production. You will collaborate with PCB, mechanical, and product teams to develop wireless systems and ensure designs meet performance and manufacturability goals.

The role emphasizes end-to-end ownership, hands-on design execution, and transfer to manufacturing, with opportunities to contribute to multi-band, scalable module architectures and advanced Wi‑Fi,