Design Engineer I - Modem Design

Posted Yesterday
Be an Early Applicant
Austin, TX, USA
In-Office
79K-146K Annually
Entry level
Hardware • Software
The Role
Design and verify digital blocks for low-power wireless SoCs. Develop RTL (Verilog/SystemVerilog), verification environments, scripts/tools, and collaborate across teams for integration, bring-up, and validation. Debug design and verification issues and document technical findings.
Summary Generated by Built In

Silicon Labs (NASDAQ: SLAB) is the leading innovator in low-power wireless connectivity, building embedded technology that connects devices and improves lives. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications. Headquartered in Austin, Texas, Silicon Labs has operations in over 16 countries and is the trusted partner for innovative solutions in the smart home, industrial IoT, and smart cities markets. Learn more at www.silabs.com.

Meet the Team 

You’ll join the PHYMAC MODEM team, which designs digital components of Silicon Labs’ low-power wireless products. Our team focuses on building efficient, high-performance digital systems that enable wireless connectivity across applications such as smart home, industrial IoT, and smart cities. By working at the intersection of digital design and wireless systems, the team plays a critical role in advancing the future of connected devices. 

Responsibilities 

  • Design, model, and verify digital blocks for low-power wireless products.  

  • Develop RTL implementations and verification environments to ensure functionality, performance, and quality.  

  • Collaborate with cross-functional teams to translate wireless system requirements into efficient digital architectures and implementations.  

  • Debug and resolve design and verification issues throughout the development cycle.  

  • Contribute to the integration, bring-up, and validation of digital modules within larger system-on-chip (SoC) designs.  

  • Develop scripts and tools to improve design, verification, and testing efficiency.  

  • Document design decisions, verification results, and technical findings, and present work to the broader engineering team.  

Skills You Need 

Minimum Qualifications 

  • Bachelor’s, Master’s, or PhD degree in Electrical Engineering, Computer Engineering, or a related field.  

  • Experience with RTL design using Verilog and/or SystemVerilog 

  • Experience with digital design simulation and verification methodologies and tools.  

  • Understanding of digital design fundamentals, including synchronous design, state machines, timing, and logic optimization.  

  • Basic programming skills in Python, MATLAB, or a similar language for automation, testing, or data analysis.  

The Following Qualifications Will Be Considered a Plus 

  • Knowledge of Digital Signal Processing (DSP) concepts and digital communications systems.  

  • Experience with MATLAB modeling for DSP and wireless communication algorithms.  

  • RTL design and verification experience using Verilog/SystemVerilog and Questa tools.  

  • Familiarity with wireless communication standards such as Bluetooth Low Energy, Zigbee, Thread, Wi-Fi, or proprietary wireless protocols.  

  • Experience with FPGA development, hardware bring-up, or lab-based debugging.  

  • Exposure to ASIC or SoC design flows, including synthesis, linting, CDC analysis, or formal verification. 

Benefits & Perks   

You can look forward to the following benefits:    

  • Great medical (Choice of PPO or Consumer Driven Health Plan with HSA), dental and vision plans  

  • Highly competitive salary  

  • 401k plan with match and Roth plan option  

  • Equity rewards (RSUs)  

  • Life/AD&D and disability coverage 

  • Flexible spending accounts  

  • Adoption assistance  

  • Back-Up childcare  

  • Additional benefit options (Commuter benefits, Legal benefits, Pet insurance)  

  • Flexible PTO schedule  

  • 3 paid volunteer days per year  

  • Tuition reimbursement  

  • Free downtown parking  

  • Onsite gym 

  • Monthly wellness offerings  

  • Free snacks  

  • Monthly company updates with our CEO 

#LI-MA1   

#LI-Hybrid

The annualized base pay range for this role is expected to be between $78,750 - $146,250 USD. Actual base pay could vary based on factors including but not limited to experience, geographic location where work will be performed and applicant’s skill set. The base pay is just one component of the total compensation package for employees. Other rewards may include an annual cash bonus, equity package and a comprehensive benefits package.

Silicon Labs is an equal opportunity employer and values the diversity of our employees. Employment decisions are made on the basis of qualifications and job-related criteria without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other characteristic protected by applicable law.

Skills Required

  • Bachelor's, Master's, or PhD in Electrical Engineering, Computer Engineering, or related field.
  • Experience with RTL design using Verilog and/or SystemVerilog.
  • Experience with digital design simulation and verification methodologies and tools.
  • Understanding of digital design fundamentals (synchronous design, state machines, timing, logic optimization).
  • Basic programming skills in Python, MATLAB, or a similar language for automation, testing, or data analysis.
  • Knowledge of Digital Signal Processing (DSP) concepts and digital communications systems.
  • Experience with MATLAB modeling for DSP and wireless communication algorithms.
  • RTL design and verification experience using Verilog/SystemVerilog and Questa tools.
  • Familiarity with wireless communication standards such as Bluetooth Low Energy, Zigbee, Thread, or Wi‑Fi.
  • Experience with FPGA development, hardware bring-up, or lab-based debugging.
  • Exposure to ASIC or SoC design flows, including synthesis, linting, CDC analysis, or formal verification.

Silicon Labs Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Silicon Labs and has not been reviewed or approved by Silicon Labs.

  • Affordable Benefits Benefits are portrayed as cost-effective, with references to low premiums and employer contributions that make coverage feel financially manageable. This affordability can increase the perceived value of total rewards even when base pay is viewed as merely competitive.
  • Healthcare Strength Healthcare offerings are described as comprehensive, spanning medical, dental, and vision coverage plus mental-health resources. Additional mechanisms like HSA/FSA options and preventive-care coverage reinforce the sense of strong health support.
  • Retirement Support Retirement support appears meaningful, with mentions of a 401(k) match and immediate vesting in some descriptions. Profit-sharing elements are also cited alongside retirement programs, strengthening the longer-term rewards picture.

Silicon Labs Insights

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The Company
HQ: Austin, TX
1,900 Employees
Year Founded: 1996

What We Do

We are a leader in secure, intelligent wireless technology for a more connected world. Our integrated hardware and software platform, intuitive development tools, unmatched ecosystem and robust support make us the ideal long-term partner in building advanced industrial, commercial, home and life applications. We make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.

Why Work With Us

Our incredibly talented team is comprised of innovative risktakers pushing the bounds of what’s possible. We’re problem solvers first, addressing the industry’s biggest challenges to transform industries, grow economies and improve lives.

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