Skip to content

Digital Modem Engineer

Jump Trading
🇺🇸Chicago🇬🇧London🇺🇸New YorkSeniorFull-time$150k–$250kPosted May 27, 2026

About the Role

Jump Trading is seeking a Digital Modem Engineer to join their world-class wireless team, leading the design and development of custom, low-latency modem architectures for point-to-point wireless networks globally. This role focuses on designing innovative physical layer wireless communication algorithms, implementing modem/system models for performance analysis, and collaborating with digital designers and firmware developers to achieve power and area-efficient implementations.

  • Design, simulate, and realize innovative physical layer wireless communication algorithms for low latency applications
  • Implement modem/system models and perform detailed performance investigations to enable RTL development
  • Collaborate with digital designers and firmware developers to realize algorithms efficiently

Requirements

  • At least 5+ years of experience in the design, build, and deployment of digital modem systems
  • Deep knowledge and demonstrated experience in digital modem design, including transmit and receive pulse shaping digital filter design
  • Symbol rate throughput, latency, and spectral occupancy analysis and optimization
  • Carrier/symbol clock offset tracking and recovery
  • Adaptive equalization using blind, training-based, and decision-directed algorithms
  • Channel modeling and simulation
  • Fixed point design, simulation and analysis
  • Experience with Python, C/C++ and/or Matlab for algorithm development, modeling (floating-point and fixed-point) and link-level simulation
  • MS/PhD in Electrical/Computer Engineering, Computer Science, or equivalent experience
  • Reliable and predictable availability
  • Experience in logic design for wireless modem FPGAs, ASICs or custom data-path components for DSP applications (sequential and arithmetic components)
  • Familiarity with Radio Frequency (RF) and microwave components: oscillators, mixers, attenuators, amplifiers, couplers, isolators, Printed Circuit Boards (PCB) layout

What You'll Get

  • $150k–$250k base salary
  • Discretionary bonus eligibility
  • Medical, dental, and vision insurance
  • HSA, FSA, and Dependent Care options
  • Employer Paid Group Term Life and AD&D Insurance
  • Voluntary Life & AD&D insurance
  • Paid vacation plus paid holidays
  • Retirement plan with employer match
  • Paid parental leave
  • Wellness Programs