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iSono Health

Portable automated 3D breast ultrasound system

Ultrasound Transducer Engineer

Biomedical Engineering & Medical DevicesConfirmed live in the last 24 hours
Full-timeSunnyvale, CA, USAIn-person

About the Job

Requirements

  • A B.S. or M.S. in Electrical Engineering, Biomedical Engineering, or a related field.
  • At least 3 years of hands-on experience with ultrasound transducers or similar hardware systems.
  • Strong experience in transducer characterization and testing.
  • A solid understanding of ultrasound physics and beamforming fundamentals.
  • Experience with electrical engineering concepts, signal chains, and hardware interfacing.
  • Hands-on experience with laboratory equipment, including oscilloscopes, function generators, and measurement systems.
  • Ability to troubleshoot and debug system-level hardware and signal issues.
  • Strong documentation and communication skills.

Responsibilities

  • Perform detailed acoustic and electrical characterization of ultrasound transducers.
  • Design and execute test protocols using laboratory equipment.
  • Analyze performance across operating conditions and identify opportunities for improvement.
  • Work with external vendors and internal teams to evaluate and refine transducer performance.
  • Own the electrical interfacing and signal chain associated with the transducer.
  • Support debugging and optimization of signal integrity, noise, and system-level performance.
  • Collaborate with hardware engineers on front-end electronics, data acquisition, and system integration.
  • Contribute to design decisions that impact transducer performance within the full system.
  • Work closely with the imaging scientist to understand how transducer characteristics affect image quality.
  • Support beamforming and system parameter tuning from a hardware and signal perspective.
  • Assist in troubleshooting imaging artifacts and performance issues tied to transducer behavior.
  • Develop and maintain test and validation frameworks for transducer and imaging performance.
  • Support verification and validation activities aligned with product and regulatory requirements.
  • Document test methods, results, and conclusions for internal use and regulatory submissions.
  • Partner with manufacturing and cross-functional teams to ensure successful design transfer to production.
  • Investigate field and manufacturing issues using root-cause analysis and implement improvements.
  • Contribute to product reliability, performance consistency, and cost optimization efforts.
  • Work closely with imaging, software, quality assurance, and product teams to ensure cohesive system development.
  • Communicate findings and contribute to technical decision-making across teams.
  • Support alignment with design control processes and quality standards.

Desired Qualifications

  • Experience working with ultrasound vendors or custom transducer development.
  • Familiarity with acoustic measurement setups, such as hydrophone testing and phantom studies.
  • Exposure to MATLAB and Python for data analysis and visualization.
  • Experience in medical device development, including design controls, verification and validation, and regulatory documentation.
  • Experience in fast-paced or startup environments.

About the Company

iSono Health

Portable automated 3D breast ultrasound system

Isono Health makes a portable, automated 3D breast ultrasound system called ATUSA. It lets clinicians screen and monitor breast cancer without needing a trained ultrasound operator by combining a wearable accessory, a 3D scanner, a Windows app for real-time image display, and a secure web app for remote viewing. The system standardizes and speeds up whole-breast image acquisition and analysis, reportedly delivering results 15-20 times faster than manual probing. It targets high-risk patients who need personalized, accessible monitoring and markets to hospitals, clinics, and individual healthcare providers. Revenue comes from selling the ATUSA hardware and software, with potential additional income from subscription-based remote monitoring services. Compared with traditional ultrasound options, ATUSA emphasizes automation, portability, standardized imaging, and remote data access, reducing dependence on operator expertise and enabling broader screening and follow-up.

Company size
11-50
Company stage
Seed
Total funding
$6.6M
Headquarters
Sunnyvale, CA
Founded
2014

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