Sensor Intelligence Engineer II (Optical Signal Processing)

WHOOP
Boston, MA
On-site

Who this role is best for

A natural match if you have hands-on experience in optical signal processing and a background in biomedical engineering.

Best fit for

  • Candidates with a background in optical sensor systems and strong data analysis skills in Python or C++
    — “Proficiency in Python, C, or C++ for data analysis, algorithm development, prototyping, or system implementation”
  • Individuals who have worked on physiological sensing principles and validated systems in biophotonics
    — “Develop, validate, and improve physiological sensing principle using physics modeling and/or experimentation”
  • Those with experience in multidimensional time-series data analysis from biomedical sensors
    — “Analyze raw time-series and multidimensional optical sensor data and construct signal processing work flows or platform for new physiological sensing etc.”

Things to consider

  • This role requires a strong commitment to AI tool usage with high-quality output expectations
    — “Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions.”
  • The position demands cross-functional communication and influence across multiple teams
    — “Collaborate with partners across Hardware, Firmware, Data Science, Research, and Product to communicate technical findings, influence design decisions, and translate research into scalable WHOOP capabilities”

How to stand out

  • Highlight experience with optical sensor components like LEDs, lasers, and photodetectors in your resume
    — “Hands-on experience designing, building, and characterizing optical sensing systems or laboratory experiments using components such as LEDs, lasers, photodetectors, lenses, collimators, and optical filters.”
  • Emphasize your ability to translate optical concepts into validated systems and algorithms
    — “Drive the evaluation and development of next-generation optical sensing concepts, including the definition of technical requirements, design tradeoffs, and validation criteria”
  • Showcase your expertise in analyzing PPG and related physiological metrics in your application materials
    — “Demonstrated depth in: Analyzing raw time-series and multidimensional optical sensor data, including but not limited to: PPG signal AC, DC, Perfusion Index, Systolic Foot, Systolic Peak, Dicrotic Notch, Diastolic Peak, Crest Time, Diastolic Time, etc.”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • evaluation and development of next-generation optical sensing concepts
  • construction of signal processing workflows
  • validation of physiological sensing principles
Typical background
Master’s degree or PhD in Electrical Engineering, Biomedical Engineering, Applied Physics, Optics3+ years of relevant industry or research experience

Skills & requirements

Required

Optical Signal ProcessingBiomedical EngineeringSensor IntelligenceSignal ProcessingData AnalysisPythonCC++

Preferred

Biomedical OpticsBiophotonicsDiffuse Optical SpectroscopyRaman SpectroscopyTissue OpticsExperimental Optics

Stack & domain

PythonCC++Biomedical Optical SensingSignal ProcessingMultiphysics Numerical SimulationCollaborationCommunicationBiomedical EngineeringOpticsData ScienceHuman Physiology

About the role

Original posting from WHOOP via Ashby

At WHOOP, we’re on a mission to unlock and inspire performance for life. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives.

WHOOP is hiring a Sensor Intelligence Engineer II to join the Sensor Intelligence team and help advance the next generation of biomedical optical sensing technologies. In this role, you will translate optical sensing concepts into validated systems and algorithms that enable meaningful physiological insights for WHOOP members. Working at the intersection of AD, hardware, firmware, data science, and human physiology, you will combine theoretical modeling, hands-on experimentation, and data analysis to inform future sensing capabilities and product development.

RESPONSIBILITIES:

  • Drive the evaluation and development of next-generation optical sensing concepts, including the definition of technical requirements, design tradeoffs, and validation criteria
  • Analyze raw time-series and multidimensional optical sensor data and construct signal processing work flows or platform for new physiological sensing etc.
  • Develop, validate, and improve physiological sensing principle using physics modeling and/or experimentation.
  • Analyze time-series and multidimensional biomedical sensor data to assess performance, identify artifacts and failure modes, and generate actionable recommendations for system and algorithm improvements
  • Develop or improve the multiphysics numerical simulation platform to optimize sensor performance or evaluate potential sensing concepts.
  • Collaborate with partners across Hardware, Firmware, Data Science, Research, and Product to communicate technical findings, influence design decisions, and translate research into scalable WHOOP capabilities

QUALIFICATIONS:

  • Master’s degree or PhD in Electrical Engineering, Biomedical Engineering, Applied Physics, Optics, or a related technical field, or an equivalent combination of education and practical experience
  • 3+ years of relevant industry or research experience developing biomedical optical sensing systems, signal processing methods, or algorithms
  • Demonstrated depth in: Analyzing raw time-series and multidimensional optical sensor data, including but not limited to: PPG signal AC, DC, Perfusion Index, Systolic Foot, Systolic Peak, Dicrotic Notch, Diastolic Peak, Crest Time, Diastolic Time, etc.
  • Experience analyzing time-series or multidimensional data from biomedical sensors, such as PPG, ECG, IMU, EMG, acoustic sensors, or medical imaging systems
  • Proficiency in Python, C, or C++ for data analysis, algorithm development, prototyping, or system implementation, with the ability to communicate technical findings clearly and deliver high-quality work as requirements evolve
  • Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions.

PREFERRED QUALIFICATIONS:

  • Familiarity with biomedical optics or biophotonics, with expertise in one or more areas such as diffuse optical spectroscopy, Raman spectroscopy, tissue optics, experimental optics, or a related field.
  • Experience with physiological sensing principles, understanding of the human circulation system and respiration system.
  • Hands-on experience designing, building, and characterizing optical sensing systems or laboratory experiments using components such as LEDs, lasers, photodetectors, lenses, collimators, and optical filters.

Source: WHOOP careers (Ashby)

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