• Bachelor/Master’s degree in Electronic Engineering or related field
• 7+ years’ experience in RF Systems related to 3G/4G technologies , Wi-Fi, and Bluetooth products
• DFM and high-volume manufacturing support experience
• Experience with prototyping and implementation
• Excellent understanding of RF technology, especially Wi Fi and BT (Wi Fi, BT, GNSS, LTE and Lo Ra.)
• Excellent Understanding of Baseband circuity and power management experience.
• Hands-on RF matching circuity tuning and optimization.
• Hands-on RF testing with equipment (NA, Spectrum, IQxel, CMW500 etc.)
• Good communication skills in both English and Mandarin.
• Experience with production line activities.
• Experience with Antenna.
• Experience with wireless product design in IP CAM, mobile Wi Fi, AP router, Car cam and handheld device.

Ring is seeking an RF System Engineer who will be a part of our global electrical engineering team, playing a critical role in ensuring the highest product quality standards and driving continuous improvement for the products.
You must be responsive, flexible and able to succeed within a fast-paced environment.

Key job responsibilities
In this role, you will be responsible for RF HW design and validation activities as follows:

• High level architecture, platform/component selection, schematic design, placement/layout guidance and review, board bring-up, and test flow planning.
• Complete RF design and validation by our own with internal resources
• Issue debug, performance tuning.
• Second source qualification.
• Handle RF issues and be the owner/coordinator of internal engineering.
• Provide test plan and criteria for design stages (EVT/DVT/PVT/MP).
• Production line assistance, on-site if needed.
• Master's degree in electrical engineering, computer engineering, or equivalent
• Experience working with interdisciplinary teams to execute product design from concept to production
• Experience with the project management of technical projects
• Familiar with RF issues and debugging such as compliance, de-sense, coexistence, EMI, and cross interference.
• Familiar with CAD tools (Or CAD, Allegro)