Senior RF Design Engineer

The successful RF Engineer candidate will have a good background in RF and Transceiver board level design, a strong theoretical system level understanding & practical work experience of system partitioning issues. Candidate must be highly energetic and have experience working within cross-functional teams.

Develop RF sub assemblies for wireless Basestation and Repeater products from specifications to production.
Interface with System, DSP, Firmware and Hardware Engineers to produce innovative solutions for the wireless CDMA, WCDMA, TD-SCDMA, GSM and WIMAX Basestation and Repeater markets.

BSEE with 5-7 Years experience a must, MSc and/or Ph.D. preferred.
Demonstrated experience in analysis, design, and PCB layout of RF circuits & components for wireless infrastructure equipment.
Design, characterization, troubleshooting and optimization experience of RF power devices & supporting interface circuity.
Design experience with up/down converters, modulators, IF/RF filters, PLLs, RF splitter/combiner networks, power detectors, RF switches, & RF device matching.
Hands on experience developing RF products from high-level specs to production.
Working knowledge of various OFDM and CDMA based specifications.
Experience of modeling high-level wireless system performance using tools such as VSS, Excel, Spice, Matlab, MathCAD, ADS.
Ability to use the appropriate tools and RF test bench equipment (Network analyzers, Impedance analyzers, RF probe stations, Spectrum analyzers, Signal generators).
Motivated & proactive attitude coupled with good ability to work independently or as part of a team.
Strong command of written and spoken English.

Experience developing Basestation, Repeater RF power amplifiers using Class AB LDMOS and Class A GaAs Devices and MMICs capable of transmitting at least 15 Watts average power.
Knowledgeable of linearization & efficiency enhancing techniques for high power RF amplifiers.
Working knowledge of Physical Layer parameters of modern CDMA, WCDMA & OFDM based communication standards.
Wireless Infrastructure Baseband Circuitry and requirements.

ACPR, ACLR, PA EVM, EM Test Equipment, Device Characterization, Understanding load-pull measurements, Verification, Circuit modeling, Circuit simulations, Thermal modeling, PA modules, Harmonic Balance.

Dali Wireless – bandwidth, energy efficiency, linearity breakthrough for broadband wireless networks