Wireless Modem Implementation Engineer (DSP & 5G PHY Specialist)

Espace; Saratoga (CA); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Opportunity to really make a difference

Sustainability at our core

Continuous learning and development

Health and wellness care options

Paid time off

Job summary

Espace is looking for a passionate Wireless Modem Implementation Engineer to lead the implementation of advanced Layer 1 modem software. This role requires expertise in DSP-based modem design and extensive hands-on experience with NXP Layerscape modems in a collaborative environment.

The engineer will focus on developing sophisticated algorithms and optimizing communication systems for next-generation wireless solutions, contributing to IoT advancements.

We offer a supportive workplace that encourages innovative thinking, competitive salaries, and various health benefits.

Qualifications

• Experience with Layer 1 modem software development and integration.
• Solid understanding of digital signal processing and communication theory.
• Familiarity with wireless standards such as 4G, 5G, 5G NR, LTE.

Responsibilities

• Develop and implement physical layer algorithms for DSP-based wireless modems.
• Lead design and coding of Layer 1 modem software, focusing on 5G PHY.
• Collaborate with teams to integrate modem software with firmware.

Skills

DSP-based modem design

5G PHY development

C/C++ programming

Python/MATLAB scripting

Problem-solving skills

Collaboration and communication

Education

Bachelor’s or Master’s degree in Electrical Engineering

Tools

MATLAB

Simulink

SDR platforms

Job description

E-Space is bridging Earth and space to enable hyper-scaled deployments of Internet of Things (IoT) solutions and services via a low‑Earth‑orbit system that will transform the design, economics, manufacturing, and service delivery of traditional satellite and terrestrial IoT systems.

We are seeking a passionate Wireless Modem Implementation Engineer with a strong background in DSP‑based modem design—preferably with hands‑on experience using NXP Layerscape modems—and extensive expertise in 5G physical layer (PHY) and Layer 1 software implementation.

As a Wireless Modem Implementation Engineer, you will be responsible for architecting and implementing advanced Layer 1 modem software for next‑generation wireless communication systems, leveraging digital signal processing, 5G PHY, and DSP modems to power seamless connectivity across diverse networks. You will collaborate with multidisciplinary teams in hardware, software, and systems integration to deliver state‑of‑the‑art wireless solutions.

Responsibilities

• Design & Development: Develop and implement sophisticated physical layer algorithms tailored for DSP‑based wireless modems.
• Design & Development: Lead the design and coding of Layer 1 modem software, with a strong emphasis on 5G PHY implementation and performance optimization.
• Design & Development: Utilize your in‑depth knowledge of DSP‑based modems, such as NXP Layerscape modems, to integrate and enhance modem functionalities in software.
• System Integration & Testing: Collaborate with cross‑functional teams to ensure seamless integration of modem software with firmware and other system components.
• System Integration & Testing: Develop comprehensive test strategies, simulate real‑world scenarios, and validate performance under diverse conditions.
• System Integration & Testing: Identify performance bottlenecks and deploy innovative debugging and optimization techniques to enhance system efficiency.
• Analysis & Reporting: Conduct detailed performance analyses, including link budget assessments, throughput, latency, and error rate evaluations.
• Analysis & Reporting: Document design methodologies, test results, and system enhancements to support continuous improvement and knowledge sharing.
• Analysis & Reporting: Provide technical support during system integration, design reviews, and field trials.

Qualifications

• Bachelor’s or Master’s degree in Electrical Engineering, Telecommunications, or a related field.
• Demonstrable experience in wireless modem design, including DSP‑based implementations and 5G PHY development.
• Extensive hands‑on expertise with Layer 1 modem software development and integration.
• Solid understanding of digital signal processing, communication theory, and wireless standards (e.g., 4G, 5G, 5G NR, LTE).
• Proficiency in programming/scripting languages such as C/C++, Python, or MATLAB.
• Excellent problem‑solving skills, with a proven track record of troubleshooting and optimizing complex communication systems.
• Strong collaboration and communication skills, essential for working within cross‑functional teams.
• Experience with modern coding techniques such as LDPC, Turbo Codes, or Polar Codes.
• Prior exposure to simulation tools (e.g., MATLAB, Simulink) and real‑time system testing.
• Familiarity with software‑defined radio (SDR) platforms and related development tools.
• Background in wearable technology or emerging IoT applications.

Benefits

• Opportunity to really make a difference
• Sustainability at our core
• Fair and honest workplace
• Innovative thinking is encouraged
• Competitive salaries
• Continuous learning and development
• Health and wellness care options
• Financial solutions for the future
• Optional legal services (US only)
• Paid holidaysPaid time off