Senior L1 PHY & Modem Engineer for Satellite Systems

Blue Origin LLC; Polska; On-site; PLN 450,000 - 750,000; Full time

Job summary

Blue Origin is seeking a senior engineer to develop and optimize L1 PHY and modem implementations for high-throughput satellite systems. You will translate DSP algorithms into production-ready C/C++ for embedded modems and collaborate across DSP, ASIC, FPGA, firmware, BSP, and system teams.

Responsibilities include HW/SW partitioning, pre-silicon verification, and post-silicon validation, with an emphasis on performance, latency, memory, and resource optimization.

Qualifications

• Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related.
• 10+ years of experience in L1 PHY software, modem implementation, DSP, embedded software.
• Strong understanding of OFDM-based systems and PHY processing chains.
• Experience with CPUs, DSPs, SoCs, FPGAs, ASIC accelerators, or heterogeneous architectures.
• Experience with HW/SW partitioning and hardware acceleration.
• Experience with performance profiling, multicore processing, memory management.

Responsibilities

• Develop and optimize L1 PHY and modem implementations for high-throughput systems.
• Implement PHY processing functions: framing, FEC, rate matching, scrambling, modulation/demodulation, FFT/IFFT.
• Create C/C++ implementations for embedded modem systems.
• Define HW/SW partitioning across processors, DSPs, FPGA/ASIC accelerators.
• Support pre-silicon verification, prototyping, integration, and post-silicon validation.

Skills

L1 PHY software

DSP implementation

Embedded communications

Multicore processing

Memory management

HW/SW partitioning

Education

Bachelor's degree in Electrical Engineering

Bachelor's degree in Computer Engineering

Bachelor's degree in Computer Science

Master's degree

Ph.D.

Tools

MATLAB

Python

Job description

Blue Origin is seeking a senior engineer to develop and optimize L1 PHY and modem implementations for high-throughput satellite systems. You will translate DSP algorithms into production-ready C/C++ for embedded modems and collaborate across DSP, ASIC, FPGA, firmware, BSP, and system teams.

Responsibilities include HW/SW partitioning, pre-silicon verification, and post-silicon validation, with an emphasis on performance, latency, memory, and resource optimization.