E-Space · 4 months ago
Wireless Modem Implementation Engineer (DSP & 5G PHY Specialist)
Saratoga, CA
Full-time
Onsite
Mid Level
$100K/yr - $175K/yrE-Space is a pioneering company focused on making space connectivity universally accessible through advanced IoT solutions. They are looking for a Wireless Modem Implementation Engineer to architect and implement Layer 1 modem software for next-generation wireless communication systems, leveraging expertise in DSP and 5G technologies.
Information ServicesSatellite Communication
No H1B
Responsibilities
Develop and implement sophisticated physical layer algorithms tailored for DSP-based wireless modems
Lead the design and coding of Layer 1 modem software, with a strong emphasis on 5G PHY implementation and performance optimization
Utilize your in-depth knowledge of DSP-based modems, such as NXP Layerscape modems, to integrate and enhance modem functionalities in software
Collaborate with cross-functional teams to ensure seamless integration of modem software with firmware and other system components
Develop comprehensive test strategies, simulate real-world scenarios, and validate performance under diverse conditions
Identify performance bottlenecks and deploy innovative debugging and optimization techniques to enhance system efficiency
Conduct detailed performance analyses, including link budget assessments, throughput, latency, and error rate evaluations
Document design methodologies, test results, and system enhancements to support continuous improvement and knowledge sharing
Provide technical support during system integration, design reviews, and field trials
Qualification
Required
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
Preferred
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
An 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 holidays
Paid time off
Company
E-Space
E-Space is bridging Earth & space with the most sustainable LEO space system, delivering real-time, anywhere comms, IoT & Smart-IoT services
Founded in 2021
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$50MKey Investors
Prime Movers Lab
2024-10-01Series Unknown
2022-02-07Seed· $50M
Leadership Team
Cindy (Huimin) Du
Chief Financial Officer
Recent News
2025-08-29
Company data provided by crunchbase