Firmware Engineer (Wearables Exp Required)
Noise · Gurugram · onsite · Posted 65d ago
Not disclosed4–8 yrsfulltimeSourced from
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About this role
Location: Gurugram, India
About The Role
We are looking for a highly motivated Firmware Engineer with experience in embedded systems and wearable devices to
develop next-generation smartwatches, smart rings, smart bands, and connected wearable products. The ideal candidate
will be responsible for designing, developing, optimizing, and maintaining firmware across multiple wearable platforms
while working closely with hardware, mobile app, cloud, algorithm, and product teams.
Key Responsibilities:
About The Role
We are looking for a highly motivated Firmware Engineer with experience in embedded systems and wearable devices to
develop next-generation smartwatches, smart rings, smart bands, and connected wearable products. The ideal candidate
will be responsible for designing, developing, optimizing, and maintaining firmware across multiple wearable platforms
while working closely with hardware, mobile app, cloud, algorithm, and product teams.
Key Responsibilities:
- Design, develop, and maintain embedded firmware for wearable devices based on RTOS platforms.
- Implement and optimize drivers, middleware, and application-layer firmware for sensors, connectivity, power
- Develop firmware for health monitoring features including heart rate, SpO₂, sleep tracking, activity tracking, and workout
- Integrate and optimize communication protocols such as BLE, UART, SPI, I2C, GPIO, PWM, and ADC.
- Work with sensor vendors and chipset partners to integrate PPG, IMU, temperature, ECG, and other wearable sensors.
- Optimize power consumption, memory usage, and overall system performance to achieve battery life targets.
- Support firmware bring-up, debugging, validation, and production readiness activities.
- Collaborate with hardware teams during board bring-up, schematic reviews, and hardware debugging.
- Analyze field issues, identify root causes, and implement robust fixes.
- Participate in architecture discussions and contribute to firmware design reviews.
- Develop test tools, automation scripts, and diagnostic utilities to improve development efficiency.
- Support OTA (Over-the-Air) firmware upgrade mechanisms and firmware release management.
- Bachelor&/or Masters degree in Electronics, Embedded Systems, Computer Engineering, or related field.
- 4–8 years of experience in embedded firmware development.
- Strong proficiency in C programming and embedded software design.
- Experience working with RTOS-based systems (FreeRTOS, RT-Thread, Zephyr, ThreadX, or similar).
- Strong understanding of microcontroller architectures (ARM Cortex-M preferred).
- Experience with communication interfaces: BLE, UART, SPI, I2C, GPIO, PWM
- Experience with debugging tools such as JTAG, SWD, Logic Analyzer, Oscilloscope, and Protocol Analyzers.
- Good understanding of low-power embedded system design.
- Familiarity with Git and software development lifecycle practices.
- Experience developing firmware for smartwatches, smart bands, smart rings, TWS, or IoT products.
- Experience with Nordic, Realtek, SiFli, Ambiq, Dialog, Telink, or similar wearable chipsets.
- Experience integrating health and fitness sensors.
- Knowledge of BLE profiles and wearable communication architectures.
- Understanding of bootloaders, OTA update mechanisms, and secure firmware development.
- Familiarity with LVGL or embedded UI frameworks.
- Experience working with manufacturing test firmware and factory tools.
- Basic understanding of signal processing and wearable algorithms.
- Strong debugging and problem-solving capabilities.
- Ability to work independently and drive feature ownership.
- Excellent collaboration and communication skills.
- Ability to balance performance, memory, and power constraints.
- Product-oriented mindset with focus on user experience and reliability.
- Experience with smartwatch watchface engines and graphics rendering.
- Experience integrating AI or voice-assistant features on embedded devices.
- Knowledge of sensor fusion, motion processing, or health-monitoring algorithms.
- Experience working with cloud-connected wearable ecosystems.
- Experience: 4–8 Years
Sourced from foundit
Skills
low-power embedded system designRT-Threadi2cspiuartLogic AnalyzerOscilloscopeZephyrc programmingGpioFreertosBledebugging toolsJTAGARM Cortex-MSWDProtocol analyzersPwmEmbedded Software DesignThreadxmicrocontroller architecturesCommunication interfacesRTOS-based systemsGITsoftware development lifecycle practices
About Noise
Noise
Consumer Electronics & Appliances
51
employees
Gurugram
IN
₹15.1L PA avg
Avg at Noise
About
Gonoise provides mobile accessories, camera accessories, and smart wearables. Noise is a tech-driven brand that puts the hottest gadgets/ gadget accessories in the hands of young Indian consumers. The Gurgaon based brand was founded by Mr. Amit Khatri & Mr. Gaurav Khatri, in 2014. We started our journey with smartphone cases, later diversifying into Smart Wearables, Action Cameras, Portable Speakers, Bluetooth Headphones and Wireless Chargers. We currently have a lineup of 12 technology accessories, in addition to over 500 smartphone case designs for more than 150 smartphone models. Noise has been listed as a bestselling brand on Amazon and Flipkart, for four years in a row. Kindly enjoy reading our blogs here http://www.gonoise.com/blogs/posts/ and don’t forget to like us on Facebook https://www.facebook.com/gonoise/ , follow us on Instagram https://www.instagram.com/go_noise/ and love our tweet and retweet them on Twitter https://twitter.com/gonoise .
Industries
Consumer Electronics & Appliances
Employee ratings
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Culture
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Career growth
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Work-life
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