Talent.com
Embedded / Firmware Engineer — Wearables
Embedded / Firmware Engineer — WearablesONLYQ • Pune/Pimpri-Chinchwad Area, India
Embedded / Firmware Engineer — Wearables

Embedded / Firmware Engineer — Wearables

ONLYQ • Pune / Pimpri-Chinchwad Area, India
4 days ago
Job description

Company Description

At  ONLYQ , we’re reimagining what a health wearable can be.

No screens.

No noise.

Just  pure physiological intelligence , wrapped in a design that feels invisible but works continuously for you.

We’re building the next-generation  screenless health band  powered by :

  • Clinical-grade ECG & PPG
  • Bioimpedance + Temperature sensing
  • IMU fusion
  • AI-driven biomarker analytics
  • Women’s health & autonomic intelligence
  • Preventive, personalised insights

Our mission :

A Lab on Hand — for every human.

ONLYQ is a  self-funded initiative  by the founders of Cymetree Projects LLP, giving us the freedom to innovate with long-term vision, zero bureaucracy, and global ambition.

And now, we’re assembling our core team.

Role Description & Qualification -

Firmware Development

  • Develop, optimize, and maintain firmware on  Nordic nRF52 / nRF54 Series (BLE 5.2 / 5.4)
  • Implement ultra-low-power firmware architecture (sleep modes, RTC, timers)
  • Build and optimize firmware for  real-time physiological signal acquisition  (ECG, PPG, BioZ, Temperature, IMU)
  • Sensor Integration

  • Integrate and calibrate sensors such as :
  • AS7058 (PPG + ECG AFE)
  • AFE4950 (BioZ + ECG)
  • MLX90632 (Temperature)
  • AD5940 (Bioimpedance)
  • Bosch BHI380 (IMU Fusion)
  • BME688 (Environmental sensing)
  • Communication & Protocols

  • Implement BLE services (Nordic SoftDevice)
  • Create custom BLE GATT profiles
  • Support OTA updates (DFU)
  • System Architecture & Reliability

  • Develop robust state machines, task schedulers, and interrupt-driven firmware
  • Optimize for power, latency, and memory footprint
  • Debug using JTAG / SWD, logic analyzers, and oscilloscopes
  • Testing & Validation

  • Unit testing, sensor calibration routines, and quality benchmarking
  • Work with hardware team for DVT / PVT / MP testing
  • Educational Qualifications

    Minimum : B.E. / B.Tech  in :

  • Electronics Engineering
  • Electronics & Telecommunication (E&TC)
  • Electrical Engineering
  • Instrumentation Engineering
  • Computer Engineering
  • Biomedical Engineering (with strong embedded exposure)
  • Preferred : M.E. / M.Tech  in :

  • Embedded Systems
  • VLSI
  • Electronics Design
  • Biomedical Instrumentation
  • (OR equivalent specialization)
  • Additional Preferred Certifications :

  • Embedded Systems diploma / certificate (CDAC, NIIT, Coursera, etc.)
  • RTOS / Embedded Linux courses
  • BLE firmware development certifications
  • Core Skills

  • Excellent command of  C / C++  for embedded systems
  • Experience with  ARM Cortex-M  microcontrollers
  • Strong understanding of  I2C, SPI, UART , DMA, interrupts
  • Experience with  Nordic nRF SDK / Zephyr OS
  • Power-optimized firmware design
  • Sensor integration & real-time data streaming
  • Wearable-Specific Required Skills

  • Experience with  PPG, ECG, IMU, BioZ  sensor integration
  • Real-time signal acquisition and filtering
  • Noise reduction + motion compensation knowledge
  • Experience with low-power wireless protocols
  • Preferred Skills (Bonus)

  • Experience in  medical / wellness devices
  • Understanding of physiological signal processing (ECG / PPG / HRV basics)
  • Experience with  RTOS (FreeRTOS / Zephyr)
  • Mobile app / BLE debugging tools (nRF Connect, LightBlue)
  • Experience working with manufacturing / ODM teams (China / Taiwan / India)
  • Create a job alert for this search

    Firmware Engineer • Pune/Pimpri-Chinchwad Area, India

    Related jobs
    Service Engineer - PLC / SCADA / VFD Systems

    Service Engineer - PLC / SCADA / VFD Systems

    Quaalirich LLP • Pune / Pimpri-Chinchwad Area, India
    Experience : 5-10 Years (Graduate) / 10-15 Years (Diploma).Industry : PLC–SCADA & Industrial Automation.Travel : Required for Site Work. Work with PLCs of various makes, SCADA systems, and multiple HMI...Show more
    Last updated: 3 days ago • Promoted
    Senior Staff Engineer Software-Browser Development

    Senior Staff Engineer Software-Browser Development

    Palo Alto Networks • Pune / Pimpri-Chinchwad Area, India
    At Palo Alto Networks® everything starts and ends with our mission : .Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and m...Show more
    Last updated: 7 days ago • Promoted
    Automation Hardware - Senior Manager

    Automation Hardware - Senior Manager

    DDE Bioengineering Pvt. Ltd. • Pune / Pimpri-Chinchwad Area, India
    The Senior Manager for Automation Hardware oversees the design, development, and implementation of hardware systems for automation processes. They ensure that projects align with organizational goal...Show more
    Last updated: 3 days ago • Promoted
    Engineer - Battery R&D And Design

    Engineer - Battery R&D And Design

    Kairus Energies • Pimpri, Republic Of India, IN
    Experience Required : 2–5 years (preferably in Lithium-Ion battery systems).We are looking for a highly motivated.Battery R&D and Design Engineer. The ideal candidate will contribute to designing, pr...Show more
    Last updated: 1 day ago • Promoted
    Design Engineer

    Design Engineer

    Clean Energy Systems • Pune / Pimpri-Chinchwad Area, India
    Clean Energy Systems is a leading manufacturer of aqueous parts cleaning systems, known for customizing state-of-the-art yet cost-effective solutions that meet strict industrial cleanliness norms.W...Show more
    Last updated: 30+ days ago • Promoted
    Plugin Developer - Fresher (C#)

    Plugin Developer - Fresher (C#)

    DevCreate Solutions LLP • Pimpri Chinchwad, Maharashtra, India
    Graduate Engineer – C# Developer (Civil / Mechanical Engineering Plugins).Full-time, in-office role – based at Nigdi, Pune. No Work From Home (WFH) option for this position.If you enjoy coding as much...Show more
    Last updated: 11 days ago • Promoted
    Lead Software Developer (Motor Control)

    Lead Software Developer (Motor Control)

    Varroc • Pune / Pimpri-Chinchwad Area, India
    Position : Lead Software Engineer – Motor control project.Required Skills and Qualifications.Bachelor’s or Master’s degree in Electrical Engineering, Electronics, Electronics and communication , Mec...Show more
    Last updated: 9 days ago • Promoted
    Automation Anywhere Developer - RPA Tools

    Automation Anywhere Developer - RPA Tools

    Jade Global • Pune,Hyderabad
    Description : We are seeking an experienced Automation Anywhere (AA) Developer with 5-8 years of hands-on experience in designing, developing, and implementing Robot...Show more
    Last updated: 7 days ago • Promoted
    Sales Engineers

    Sales Engineers

    Confidential • Pimpri, India
    SEIMITSU Factory Automation Pvt.This rapidly growing company serves industries such as Machine Tools, Automation, Automotive, Pharmaceutical, Aerospace, FMCG, and Renewable Energy, with over 2,600 ...Show more
    Last updated: 20 days ago • Promoted
    Design Engineer

    Design Engineer

    Confidential • Pimpri, India
    Education : - Diploma in Plastic mould Technology / Tool & Die Making.Experience : - 0-1 years of experience in Mould Design / Tool Room / Tool design. Job location : - Pune (Viman Nagar).Joining Date : - De...Show more
    Last updated: 27 days ago • Promoted
    Engineer – Battery R&D and Design

    Engineer – Battery R&D and Design

    Kairus Energies • Pune / Pimpri-Chinchwad Area, India
    Experience Required : 2–5 years (preferably in Lithium-Ion battery systems).We are looking for a highly motivated.Battery R&D and Design Engineer. The ideal candidate will contribute to designing, pr...Show more
    Last updated: 2 days ago • Promoted
    System Engineer

    System Engineer

    MIT Academy of Engineering, Alandi, Pune • Pune / Pimpri-Chinchwad Area, India
    The Level 1 Network Engineer will be responsible for providing technical support and troubleshooting for network-related issues. This role involves monitoring network performance, resolving connecti...Show more
    Last updated: 5 days ago • Promoted
    Full Stack Engineer / Developer

    Full Stack Engineer / Developer

    ONLYQ • Pune / Pimpri-Chinchwad Area, India
    ONLYQ is building a next-generation, ultra-sleek, screenless health band integrating multi-modal sensing (ECG, PPG, IMU, BioZ, Temp) with advanced physiological AI. EPC, MEP, and advanced R&D progra...Show more
    Last updated: 5 days ago • Promoted
    Software developer - Embedded C

    Software developer - Embedded C

    Varroc • Pune / Pimpri-Chinchwad Area, India
    Participate in system and customer requirements analysis for new products / for projects that have high reuse factor.Collaborate with cross-functional teams to define and implement SW requirements.De...Show more
    Last updated: 20 days ago • Promoted
    Staff Engineer Software-Browser Development

    Staff Engineer Software-Browser Development

    Palo Alto Networks • Pune / Pimpri-Chinchwad Area, India
    At Palo Alto Networks® everything starts and ends with our mission : .Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and m...Show more
    Last updated: 30+ days ago • Promoted
    Embedded / Firmware Engineer — Wearables

    Embedded / Firmware Engineer — Wearables

    ONLYQ • Pune / Pimpri-Chinchwad Area, India
    We’re building the next-generation .Bioimpedance + Temperature sensing.Women’s health & autonomic intelligence.Preventive, personalised insights. A Lab on Hand — for every human.Cymetree Projects LL...Show more
    Last updated: 5 days ago • Promoted
    Embedded Software Manager

    Embedded Software Manager

    VOLANSYS (An ACL Digital Company) • Pune / Pimpri-Chinchwad Area, India
    Job Function, Roles & Responsibilities : .Lead technology initiatives for strategizing and owning Industry 4.Overall responsibility of end-to-end project execution & delivery within planned schedule ...Show more
    Last updated: 6 hours ago • Promoted • New!
    Electrical Design and production engineer

    Electrical Design and production engineer

    Sanlec Automation Pvt Ltd • Pune / Pimpri-Chinchwad Area, India
    Sanlec Automation Pvt Ltd is a leading manufacturer and supplier of a wide range of electrical products and accessories.Our product offerings include electrical accessories, transformer fencing, SM...Show more
    Last updated: 5 days ago • Promoted