Embedded / Firmware Engineer — Wearables

6 hours ago

PunePimpriChinchwad Area, India ONLYQ Full time

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)

  • Embedded / Firmware Engineer — Wearables

    8 hours ago

    Pune/Pimpri-Chinchwad Area, India ONLYQ Full time

    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...

  • Embedded / Firmware Engineer — Wearables

    11 hours ago

    Pune/Pimpri-Chinchwad Area, India ONLYQ Full time

    Company DescriptionAt 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 & PPGBioimpedance + Temperature sensingIMU...

  • Embedded / Firmware Engineer — Wearables

    16 hours ago

    Pimpri-Chinchwad, India ONLYQ Full time

    Company DescriptionAt 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 & PPGBioimpedance + Temperature sensingIMU...

  • Embedded / Firmware Engineer — Wearables

    8 hours ago

    pimpri-chinchwad, India ONLYQ Full time

    Company DescriptionAt 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 & PPGBioimpedance + Temperature sensingIMU fusionAI-driven...

  • Embedded / Firmware Engineer — Wearables

    10 hours ago

    Pimpri-Chinchwad, India ONLYQ Full time

    Company DescriptionAt 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 & PPGBioimpedance + Temperature sensingIMU...

  • Embedded / Firmware Engineer — Wearables

    7 hours ago

    pimpri-chinchwad, India ONLYQ Full time

    Company DescriptionAt 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 & PPGBioimpedance + Temperature sensingIMU...

  • Embedded / Firmware Engineer — Wearables

    8 hours ago

    Pune Division, India ONLYQ Full time

    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...

  • Embedded firmware Engineer

    5 days ago

    Greater Delhi Area, India Jayanita Exports Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    About the RoleWe are looking for an experiencedEmbedded Firmware Engineerwho will be responsible for designing, developing, and testing firmware for connected IoT products. The ideal candidate should have hands-on experience inembedded system design,RTOS-based firmware development, andIoT connectivity protocols.You will work closely with hardware, software,...

  • Embedded Firmware Engineer

    1 week ago

    Pune, Maharashtra, India L&T Technology Services Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    We are looking for Embedded Firmware Engineer, who is having experience in LON Protocol.Experience- 4 to 10 Years.Location- Pune (Kalyani Nagar)NP- 0-30 DaysEmbedded firmware engineer having Knowledge of the LON protocol (Local Operating Network), Ability to design LON network projects, Experience in troubleshooting network-related issues, microcontroller...

  • Embedded Firmware Testing

    2 weeks ago

    Pune, Maharashtra, India ACL Digital Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Python, Pytest, Embedded Firmware testing, Hands on testing experience withRTOS/LinuxOS firmwareJob Title: Embedded Test EngineerJob Summary: We are seeking a skilled Embedded Test Engineer to join our dynamic team. In this role, you will be responsible for testing and validating embedded systems that are integral to our innovative products. You will work...