Join Northwood Space as a DSP Engineer to develop modem algorithms for next-generation radio platforms.
Posted by employer 2 months ago
First seen on Joblaze 4 hours ago
Last verified on the company career page 4 hours ago
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Not disclosed in this posting: compensation, work arrangement.
Joblaze summary
The DSP Engineer at Northwood Space focuses on defining and developing modem algorithms for a next-generation radio platform, managing the entire process from waveform definition to implementation and validation. Key skills include a strong grasp of digital communications theory and experience with SDR and FPGA systems, particularly in waveform processing. This role is suited for engineers with 0-4 years of experience who can translate complex signal processing concepts into practical applications. Northwood's collaborative environment emphasizes integration with RF and systems engineers to enhance satellite communication capabilities.
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Role:
We are looking for a DSP Engineer to own the definition and development of modem algorithms for our next-generation radio platform. You will work within our existing in-house SDR and FPGA infrastructure, taking substantial ownership over the modem end-to-end — from waveform definition through implementation and validation.
You will work closely with RF, FPGA, and systems engineers to integrate modem algorithms into a high-performance communications platform for our satellite ground network.
This role is a great fit for an engineer who thinks fluently in waveforms and signal chains and is comfortable moving that thinking into real implementation, without needing to own the surrounding RF hardware, data-converter, clocking, or embedded systems architecture.
Responsibilities:
Own the definition and development of modem algorithms end-to-end, from requirements through implementation and validation
Define waveform processing chains — synchronization, pulse shaping, equalization, and related signal-processing functions — for implementation on an in-house SDR platform or FPGA
Partition and implement modem signal-processing functions across FPGA logic and embedded/host-based compute, working within the existing hardware platform
Collaborate with RF, FPGA, and systems engineers to integrate modem algorithms into the end-to-end system and validate performance
Develop and run communication system tests to characterize modem performance under realistic channel impairments
Basic Qualifications:
Bachelor's degree with 0-4 years of relevant experience in electrical engineering, computer engineering, or a related field
Experience developing modems or waveform processing chains for SDR, wireless communications, radar, or similar RF systems
Strong understanding of digital communications theory: CCSDS waveforms, BPSK/QPSK/OQPSK, DVB-S2, carrier synchronization, pulse shaping, equalization, and Doppler effects
Demonstrated ability to carry waveform algorithms from analysis and prototyping through to a working implementation, rather than stopping at simulation
Working understanding of the complete signal chain and how modem design decisions interact with RF and hardware constraints
Experience with communication system testing and performance characterization
Preferred Qualifications:
Experience with bit-equivalence verification through FPGAs
Familiarity with SDR frameworks such as GNU Radio
Experience with real-time signal processing
Systems programming skills in C++ or Rust, with Rust especially valued
Experience with beamforming, radar, or electronic warfare (EW) systems
Additional Information:
Standard company text repeated across Northwood Space's postings is omitted here.