Join Northwood Space as a Senior DSP Engineer to develop modem algorithms for next-generation satellite communication systems.
Posted by employer 2 months ago
First seen on Joblaze 2 months ago
Last verified on the company career page 1 day ago
Requirements
Not disclosed in this posting: compensation, work arrangement.
Joblaze summary
The Senior DSP Engineer at Northwood Space is responsible for defining and developing modem algorithms for a next-generation radio platform, overseeing the entire process from waveform definition to implementation and validation. This role requires expertise in digital communications theory and experience with software-defined radio (SDR) and FPGA systems, as well as a strong grasp of signal processing. Ideal candidates will have a background in electrical or computer engineering with at least five years of relevant experience, particularly in modem development. Northwood's focus on advanced communications technology positions this role at the forefront of innovative space infrastructure.
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Quick facts
From the original posting
Role:
We are looking for a Senior 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 5+ 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
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