Senior RF Digital Signal Processing Engineer

Required

• Bachelor’s degree in computer science, computer engineering, electrical engineering or related science, technology, engineering, or mathematics field
• 8+ years of experience in RF digital communications and DSP systems
• Strong knowledge of DSP concepts such as: modems, channelizers, Doppler compensation, resampling signal processing, adaptive filtering, and floating vs fixed point implementations
• Strong knowledge of digital communications theory and systems including: spread spectrum, forward error correction, channel estimation, channel equalization, channel coding, and modulation types such as FSK, BPSK, QPSK, QAM, and PCM/FM
• Strong experience with signal detection topologies including: burst detection, digital up and down-conversion, IF signal processing, phase lock loops, costas loops, non-coherent detection, spreading and de-spreading algorithms
• Strong experience in developing filter topologies including FIR filters, IIR filters, and trading between both implementations
• Strong experience implementing transmitting and receiving topologies in GNU Radio in simulation-only environments as well as coupled with GNU Radio-compatible SDRs
• Strong experience with Python, MATLAB, and/or C/C++
• Ability to work in a fast-paced and high velocity start-up atmosphere