What is most important for a leading expert in the RF field?
Is it a deep accumulation of technology in the field of RF?
Is it the product you designed that appears in the terminals of major brands and achieves tens of millions or even billions of shipments?
Is it the technological development of the traction industry?
Is it the advanced process iteration of the traction supplier?
Is it assisted by an efficient and intelligent self-developed ATE test platform?
Or the pursuit of the ultimate innovation atmosphere,
Delivering Fruitful IP Results?
In Ruishi Chuangxin, "I want it all" is never a dream.

Job Description:
1. Responsible for the research and design of the PA part of the GSM/3G/4G/5G linear power amplifier in the RF integrated module (mainly including gallium arsenide HBT);
2. Responsible for completing the circuit design of the power amplifier through the EDA design simulation tool;
3. Responsible for completing layout design and tape-out work;
4. Cooperate with test engineers to test, verify and evaluate PA performance;
5. Cooperate with the team to complete the mass production of products;
6. Participate in the formulation of PA product specifications.

Job Requirements:
【Required】
1. Doctoral and excellent master's degree in electronic engineering, microelectronics, microwave and radio frequency, electronic information science and technology, communication and other related majors;
2. Excellent results in basic courses such as radio frequency microelectronics and microwave engineering;
3. Familiar with class classification, bias circuit, and linearization skills of power amplifiers;
4. Proficient in RF circuit matching principle and EM simulation method, familiar with design software;
5. Proficient in the use of layout drawing software;
6. Familiar with RF test instruments, such as: signal source, spectrum analyzer, network analyzer, etc.;
7. Work conscientiously and meticulously, have a strong sense of responsibility, strong ability to work under pressure, and have a good team spirit;
8. Have good logical thinking and innovative thinking, and be able to read and write English documents proficiently.

【Bonus points】
1. Have published articles in the top meeting;
2. Experience in power amplifier chip design, tape-out and testing (GaAs/GaN/SiGe/CMOS);
3. Familiar with wireless communication system protocol.

【Location】
Shenzhen (Headquarters) / Shanghai / Chengdu

【Resume delivery method】
Click "Resume Delivery" below, or search for Radrock through the WeChat public account, click "Talent Recruitment", and select "Join Us". 

What is most important for a leading expert in the RF field?
Is it a deep technical accumulation in the field of RF?
Is it the product you designed that appears in the terminals of major brands and achieves tens of millions or even billions of shipments?
Is it the technological development of the traction industry?
Is it the advanced process iteration of the traction supplier?
Is it assisted by an efficient and intelligent self-developed ATE test platform?
Or the pursuit of the ultimate innovation atmosphere,
Delivering Fruitful IP Outcomes?
In Ruishi Chuangxin, "I want it all" is never a dream.

Job Description:
1. Responsible for RF multi-process (SOI/Phemt) switch, antenna tuner design and SiGe LNA design;
2. Responsible for completing Switch/LNA circuit design and substrate design through EDA design simulation tools
3. Responsible for completing layout design and tape-out work;
4. Cooperate with test engineers to test, verify and evaluate the performance of Switch, LNA, and modules;
5. Cooperate with the market to define new products and cooperate with the team to complete product mass production;
6. Participate in the formulation of product specifications for SOI chips and modules such as switches, antenna tuners, LNAs, etc.

Job Requirements:
【Required】
1. Doctoral and excellent master's degree in electronic engineering, microelectronics, microwave radio frequency, electronic information science and technology, communication, integrated circuit design and other related majors;
2. Excellent results in basic courses such as semiconductor physical devices, modular circuits and radio frequency circuits;
3. Familiar with the basic working principle of MOS devices, familiar with the design of Chargepump, LDO, Levelshifter and other analog modules;
4. Proficient in RF circuit matching principle and EM simulation method, familiar with design software;
5. Proficient in the use of circuit and layout design software;
6. Familiar with RF test instruments, such as: signal source, spectrum analyzer, network analyzer, etc.;
7. Work conscientiously and meticulously, have a strong sense of responsibility, strong ability to work under pressure, and have a good team spirit;
8. Have good logical thinking and innovative thinking, and be able to read and write English documents proficiently.

【Bonus points】
1. Have published articles in the top meeting;
2. Experience in CMOS/SOI/SiGe design, tape-out and testing;
3. Familiar with wireless communication system protocol;
4. Have RF front-end internship experience, or Switch/LNA related learning and design experience.

【Location】
Shenzhen (Headquarters) / Shanghai / Chengdu

【Resume delivery method】
Click "Resume Delivery" below, or search for Radrock through the WeChat public account, click "Talent Recruitment", and select "Join Us". 

What is most important for a leading expert in the RF field?
Is it a deep accumulation of technology in the field of RF?
Is it the product you designed that appears in the terminals of major brands and achieves tens of millions or even billions of shipments?
Is it the technological development of the traction industry?
Is it the advanced process iteration of the traction supplier?
Is it assisted by an efficient and intelligent self-developed ATE test platform?
Or the pursuit of the ultimate innovation atmosphere,
Delivering Fruitful IP Results?
In Ruishi Chuangxin, "I want it all" is never a dream.

Job Description:
1. Responsible for the design of RF front-end modules integrating PA, LNA, SOI switches and acoustic filters;
2. Responsible for completing module performance simulation and optimization through EDA design simulation tools to meet the requirements of system indicators;
3. Responsible for completing SiP layout design and tape-out work;
4. Cooperate with test engineers to test, verify and evaluate the performance of the module monomer;
5. Cooperate with the team to complete the mass production of products;
6. Participate in the formulation of product specifications for modules.

Job Requirements:
【Required】
1. Doctoral and excellent master's degree in electronic engineering, microelectronics, microwave and radio frequency, electronic information science and technology, communication and other related majors;
2. Excellent results in basic courses such as radio frequency microelectronics and microwave engineering;
3. Proficient in RF circuit matching principle and EM simulation method, familiar with design software;
4. Familiar with the design principles of RF circuits such as power amplifiers, low-noise amplifiers, RF switches, filters, etc.;
5. Understand the characteristics and basic principles of acoustic filters;
6. Familiar with RF test instruments, such as: signal source, spectrum analyzer, network analyzer, etc.;
7. Work conscientiously and meticulously, have a strong sense of responsibility, strong ability to work under pressure, and have a good team spirit;
8. Have good logical thinking ability and innovative thinking, and be able to read and write English documents proficiently.

【Bonus points】
1. Have published articles in the top meeting;
2. Experience in tape-out and testing of RF chips, filters, etc.;
3. Familiar with wireless communication system protocol.

【Location】
Shenzhen (Headquarters) / Shanghai / Chengdu

【Resume delivery method】
Click "Resume Delivery" below, or search for Radrock through the WeChat public account, click "Talent Recruitment", and select "Join Us". 

What is most important for a leading expert in the RF field?
Is it a deep accumulation of technology in the field of RF?
Is it the product you designed that appears in the terminals of major brands and achieves tens of millions or even billions of shipments?
Is it the technological development of the traction industry?
Is it the advanced process iteration of the traction supplier?
Is it assisted by an efficient and intelligent self-developed ATE test platform?
Or the pursuit of the ultimate innovation atmosphere,
Delivering Fruitful IP Results?
In Ruishi Chuangxin, "I want it all" is never a dream.

Job Description:
1. Participate in the research and development of new products, including circuit design, simulation, etc.;
2. Guide the layout work and ensure the quality of the layout;
3. Complete the relevant development documents of the product;
4. Participate in product testing and DEBUG.

Job Requirements:
【Required】
1. Include but are not limited to Ph.D. and excellent master's degree in simulation, electronic engineering, microelectronics, microwave and radio frequency, electronic information science and technology, communication and other related majors;
2. Proficient in basic knowledge of analog circuits;
3. Proficient in mainstream analog IC design tools;
4. Have good communication skills and team spirit, love technology, be willing to innovate, and be proficient in reading English technical documents.

【Bonus points】
1. Have published articles in the top meeting;
2. Designed Bandgap, OPAMP, AD, DA, LDO and other modules;
3. Experience in SOI design or mass production;
4. Familiar with wireless communication system protocol.

【Location】
Shenzhen (Headquarters) / Shanghai

【Resume delivery method】
Click "Resume Delivery" below, or search for Radrock through the WeChat public account, click "Talent Recruitment", and select "Join Us".