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Lead RF design Engineer

Req ID: J2316397

  • Location
    Beijing, Beijing, China
  • Category Design Services Group
  • Posted Monday, May 9, 2022
  • Time Type Full time
  • Job Type Permanent Employee

Job Description

JOB SUMMARY

Lead highly complex RF hardware designs for base station products.  Responsible for ensuring technical milestones are achieved.  Responsible for guiding other engineer team members TRX designs and leads technical design reviews.  Ensures specification requirements input and design outputs align.  This engineer will have demonstrated experience at releasing products into a production environment. 

ESSENTIAL DUTIES AND RESPONSIBILITIES

  • Leader in developing and validating TRX hardware design.

  • Leads/supervises TRX hardware design and PCB layout designs utilizing standard tools

  • Directs all aspects of RF circuit design with minimal supervision

  • Partners with system architects to review and clarify design requirements and define the appropriate TRX architecture.

  • Expertly assemble prototypes, design first powerup, design debug and functional circuit verification.

  • innovations and potential patentable solutions

  • Leads resolution of complex design issues and manages design trade-offs

  • May perform other duties and responsibilities as assigned.

JOB QUALIFICATIONS

KNOWLEDGE REQUIREMENTS

TECHNICAL KNOWLEDGE & SKILLS

  • Experienced with S-parameters, impedance matching

  • Understanding of digital communication theory with emphasis on Bit Error Rate, EVM and System Noise Figure calculation

  • Experience using ADS simulation tools

  • Experience with Mentor or Cadance EDA tools is needed

  • Experience with RF test equipment and methodologies such as Network Analyzer, signal analyzer and spectrum analyzer

  • Test experience to include requirement verification in a lab environment.

  • Knowledge of test methods and techniques in relation to Cellular and /or Microwave Radio test engineering

  • Strong knowledge/understanding of Radio technologies and modulation such as 5G NR, LTE, QAM, QPSK, etc.

  • Familiarity with Radio test measurements and development of tests using these measurements: IP1, IP3, ACPR, EVM, Single tone, Gain flatness etc…

  • Basic design experience and familiarity with high power amplifier design and architectures (Doherty, GaN, class A, AB, LDMOS)

  • Strong troubleshooting skills

  • Plus: Automation skills, and basic skill with LabVIEW, Python

NON-TECHNICAL KNOWLEDGE & SKILLS

  • Influence others and share best practices

  • Effectively communicate in English.

  • Work as part of a global team

  • Mentor less experienced engineers.

  • Leads cross-functional and TRX design reviews

EDUCATION & EXPERIENCE REQUIREMENTS

  • Bachelor degree or above of Electrical Engineering, Microwave, Wireless Communication or equivalent. 5+ years experience in RF hardware design or other key competency

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