Sigma Design-posted 22 days ago
$125,000 - $140,000/Yr
Full-time • Mid Level
Matthews, NC
101-250 employees
Professional, Scientific, and Technical Services

Sigma Design has collaborated with a global leader in audio technologies engineering and product development seeking an experienced Electrical / Electronics Engineer to join their facility in Charlottes NC, or Vancouver, WA . This company is a global leader in developing and manufacturing innovative consumer and professional audio solutions. What Is Offered: Benefits o 401(k) with 4% company match o 100% employer-paid health insurance (employee and family coverage) o Relocation assistance available for qualified candidates Salary: $125,000 - $140,000 (DOE) Primary Function: The Electrical / Electronics Engineer is responsible for supporting the design validation, testing, and production support of audio systems ranging from Bluetooth speakers and wireless subwoofers to high-power Class D amplifiers. The engineer will collaborate closely with the Seattle-based EE lead, local project management and mechanical engineering teams, and international partners across China, Vietnam, and other global sites. This is a hands-on, lab-focused role emphasizing hardware validation, testing, troubleshooting, and collaboration on embedded system design for consumer audio products.

  • Conduct electrical validation testing on subwoofer amplifiers, Bluetooth speakers, and related systems using Audio Precision test equipment.
  • Perform analog, digital, and power circuit analysis and troubleshooting.
  • Evaluate and integrate new DSPs, microcontrollers, ADCs/DACs, and other ICs for prototype development.
  • Develop and test embedded C/C++ firmware for ARM-based systems (non-RTOS).
  • Support factory engineers in China and Vietnam through design reviews, prototyping, and technical issue resolution.
  • Review safety, EMC, and reliability documentation to ensure compliance with international standards.
  • Collaborate with mobile app and wireless IC development teams to optimize system performance.
  • Create technical test reports, evaluation summaries, and recommendations for design improvement.
  • Support customer engineering and marketing teams through all phases of product life-from concept through post-production field issues.
  • Identify and qualify component substitutions for obsolete or long-lead parts.
  • Maintain familiarity with UL, CE, FCC, and other certification requirements.
  • Follow Business Technology policies to protect sensitive data and reduce information security occurrences.
  • BSEE or EET degree required.
  • 5-7 years of experience in Bluetooth, analog/digital, power, or audio electronics design.
  • Proficiency in C/C++ programming for embedded systems.
  • Hands-on experience with breadboarding, soldering, and troubleshooting complex electronics.
  • Experience using SPICE simulation tools (LTSpice, Microcap, etc.).
  • Strong understanding of Class D amplification (20-1000W range).
  • Ability to work with overseas factory teams and communicate effectively across cultures (no language fluency required).
  • Experience with safety and EMC certification processes.
  • ITAR - Permanent resident of the United States ("U.S. person" as defined by ITAR)
  • Background - Pass a post-offer background verification.
  • Background and drug screen - pass a post-offer background verification and drug screen.
  • Audio Precision test system experience.
  • 401(k) with 4% company match
  • 100% employer-paid health insurance (employee and family coverage)
  • Relocation assistance available for qualified candidates
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