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

Cygnify; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Cygnify in Singapore seeks a Senior RF Engineer to own end-to-end design, validation, and transfer of high-performance radio modules from concept to production.

You will collaborate with PCB, mechanical, and product teams to deliver wireless systems for demanding environments, leading RF architecture, validation, and manufacturing transfer with a focus on performance, reliability, and manufacturability.

Qualifications

• Bachelor’s or Master’s degree in Electrical Engineering, RF Engineering, or a related field.
• Significant experience designing RF hardware for wireless communication systems.
• Strong expertise in RF circuit design, front-end architectures, and radio system integration.
• Experience with RF simulation, testing, and performance validation methodologies.
• Familiarity with high-frequency PCB design and RF layout considerations.
• Experience supporting product development from prototype through production.
• Ability to collaborate effectively with PCB designers, mechanical engineers, and product teams.

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 frontend 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

Skills

RF circuit design

RF frontend architectures

RF simulations

RF layout

System integration

Education

Bachelor’s or Master’s in Electrical Engineering

Tools

PCB design tools

Job description

Cygnify in Singapore seeks a Senior RF Engineer to own end-to-end design, validation, and transfer of high-performance radio modules from concept to production.

You will collaborate with PCB, mechanical, and product teams to deliver wireless systems for demanding environments, leading RF architecture, validation, and manufacturing transfer with a focus on performance, reliability, and manufacturability.