Wolfspeed（美国纽约证券交易所上市代码：WOLF）引领 SiC 和 GaN 技术在全球市场的采用。Wolfspeed 先进的技术和产品针对 5G、航空航天、电动汽车、快速充电、可再生能源和储能等各种应用，为高效能源节约和可持续未来提供业界领先的解决方案。
Wolfspeed 完整的 RF（射频）产品组合，旨在支持所有蜂窝标准和频段，以帮助扩展现有 4G 系统能力，并通过先进的 RF 解决方案，赋能下一代 5G 网络。Wolfspeed 领先的 RF 技术也正在推动无线系统不断向前发展。它是通信和雷达的支柱，适用于商业和航空、空中交通管制、气象服务、飞机对卫星通信、太空探索以及更多领域的导航和安全系统。
Wolfspeed 公司代表了 30 多年的创新。公司名称最初是 Cree，之后是 Cree | Wolfspeed，并于 2021 年 10 月正式更名为 Wolfspeed，并在美国纽约证券交易所上市。当前 Wolfspeed 进入公司发展的新阶段，加入我们这个热情、坚毅、创新的团队，凭借前沿的技术推进产业转型，突破可能的极限，共同助力将新世代的构想变成现实！
RF PA Design Engineer
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.
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.
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)
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
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 职位应聘 + 职位 + 姓名