Wolfspeed  完整的 RF（射頻）產品組合，旨在支持所有蜂窩標準和頻段，以幫助擴展現有 4G 系統能力，并通過先進的 RF 解決方案，賦能下一代 5G 網絡。Wolfspeed 領先的 RF 技術也正在推動無線系統不斷向前發展。它是通信和雷達的支柱，適用于商業和航空、空中交通管制、氣象服務、飛機對衛星通信、太空探索以及更多領域的導航和安全系統。

 

Wolfspeed 公司代表了 30 多年的創新。公司名稱最初是 Cree，之后是 Cree | Wolfspeed，并于 2021 年 10 月正式更名為 Wolfspeed，并在美國紐約證券交易所上市。當前 Wolfspeed 進入公司發展的新階段，加入我們這個熱情、堅毅、創新的團隊，憑借前沿的技術推進產業轉型，突破可能的極限，共同助力將新世代的構想變成現實！

 

 

RF PA Design Engineer

 

(Shanghai)

 

Job Summary:

 

The RF PA design engineer is responsible for RF power transistor/module design and product development based on GaN/LDMOS technologies, according market and customer requirement, the Doherty and class AB power amplifier demo design also needed. The candidate should have technical skills of PA design, simulation and testing; Closely work with team members, focus on customer requirement and support company products and projects achieve business success. Work location is Shanghai.

 

Job Descriptions:

 

Responsible for RF power transistor / module design and product development.

 

RF power device load-pull measurement and performance characterization.

 

RF Doherty / class AB power amplifier circuits design, demo tuning and testing.

 

New product introduction supporting.

 

On site technique support for customers.

 

Requirements:

 

Minimum bachelor requirement, Master degree is preferred, specializing in electronic circuit, wireless, electromagnetic fields, microwave & RF power.

 

At least 1 to 2 years of experience in RF power transistor, PA circuit design and application, or PA system development.

 

Familiar with RF EDA software usage, such as AWR / ADS / AutoCAD etc.

 

Familiar in using different RF test instrument and equipment, such as signal generator, power meter, network and spectrum analyzer, etc.

 

Ability to PA problems debugging and resourceful in solving.

 

Understand PA quality and manufacturing process.

 

Good learning capability, self-motivator and able to work independently.

 

CET-4 or above, fluently reading / writing / listening in English and Chinese.

 

Good team cooperation and interpersonal communication skills.

 

Suitable work in multinational and multicultural environment.

 

Highly Preferred Skills and Certifications:

 

Prior experience in RF high power transistor / module design.

 

Familiar with Doherty PA design theory and experience.

 

Prior experience in RF power device load-pull measurement.

 

 

Senior RF Field Application Engineer

 

(Chengdu, Beijing or Shanghai)

 

Responsibilities:

 

Establish productive, professional relationships with key stakeholders in assigned customer location (s), primarily at the R&D / Engineering Design Centers

 

Present regular technical updates (and interim workshops), promoting new developments, products (features and benefits) as well as being hands-on in customer labs for modelling, trouble-shooting , etc.

 

Own the regional technical interface, promote support the development of the account by supporting the local KAM / Sales organization and driving increased Design In activity

 

Assess product positioning and recommend changes needed to surpass competitors

 

With the KAM / Sales team, support pipeline transparency timely forecasting (in Salesforce. com or other systems) & map out plans to close Design Wins

 

Communicate technical market trends (OEMs & Operators) and recommend strategies for success

 

Qualifications:

 

BS in Electrical Engineering, or other Engineering discipline with relevant work experience

 

5+ years in a Design Engineering or Application Engineering role (other relevant experience, e.g. RF circuit designer, technical sales support, etc, will be considered), interacting directly with customers to solve technical problems

 

Possess technical skills to complete microwave measurements

 

Strong knowledge in tuning high power amplifiers and circuit optimization

 

High-power RF experience required with either GaN HEMT, Si LDMOS or GaAs, MESFET, GaAS PHEMT

 

A solid track record of excellent presentation and written communication skills (English and Mandarin fluency)

 

Experience collaborating within and across global sales technical teams to increase penetration into key accounts

 

Ability to travel approximately 60%, including international

 

Preferred role location is Chengdu, Shanghai, Beijing, but other locations will be considered

 

 

Wolfspeed RF 職位應聘 + 職位 + 姓名

 

簡歷敬請發送至：

 

jun.zhang@wolfspeed.com

 

更多職位信息，敬請訪問：

 

https://www.wolfspeed.com/careers