Hardware Engineer

1 week ago

Dharmatala Kolkata West Bengal, India HP EDIT Enterprise Full time ₹ 3,00,000 - ₹ 7,00,000 per year

About the Role

We are developing a proprietary room-scanning hardware device that integrates sensors like LiDAR / Time-of-Flight modules, IMU, camera modules, Bluetooth, battery systems, and communicates with a mobile app.

We are looking for a hands-on Hardware Engineer who can design, develop, build, test, and improve the electronic hardware of our product from prototype to production.

Key Responsibilities1. Hardware Design & Development

  • Design schematics and PCBs for sensor-based embedded devices
  • Integrate LiDAR / ToF sensors, IMUs, cameras, USB-C, Bluetooth modules
  • Select components based on performance, cost, and availability
  • Build prototypes and test boards for proof-of-concept

2. Firmware & Embedded Systems

  • Write low-level firmware for microcontrollers (ARM, ESP32, STM32 or similar)
  • Develop sensor drivers for LiDAR/ToF modules (I2C, UART, SPI)
  • Implement real-time data acquisition, filtering & sensor fusion
  • Optimize power consumption and battery management

3. Hardware Testing & Calibration

  • Calibrate sensors for distance measurement accuracy
  • Conduct thermal, stress, EMI/EMC, and endurance testing
  • Debug hardware faults using oscilloscope, multimeter, logic analyzer
  • Document hardware test results and improve reliability

4. Production & Vendor Coordination

  • Work with PCB fabricators and assembly vendors
  • Create BOM (bill of materials), manufacturing drawings, and test procedures
  • Support BIS certification, quality control, and production ramp-up
  • Ensure design is scalable and cost-optimized for mass manufacturing

5. Collaboration

  • Work closely with mobile app & backend developers
  • Provide hardware API documentation for software integration
  • Participate in R&D discussions to improve device performance

Required SkillsElectronics & Hardware

  • Strong knowledge of analog/digital electronics
  • PCB design (Altium, KiCad, Eagle etc.)
  • Experience with sensors: LiDAR, ToF, IMU (MPU6050), ultrasonic, camera modules
  • Hands-on experience with Bluetooth / BLE, USB-C, battery charging circuits

Embedded / Firmware

  • Strong experience in C/C++ for embedded systems
  • Microcontroller programming (STM32, ESP32, Arduino prototypes)
  • Understanding of serial communication: I2C, SPI, UART, USB

Tools

  • Oscilloscopes, logic analyzers, DMMs
  • JTAG/SWD tools
  • PCB layout tools

Preferred (Not Mandatory)

  • Experience with 3D scanning hardware
  • Knowledge of SLAM or sensor fusion
  • Experience with EMI/EMC and BIS certification
  • Worked in a startup environment or product company

Personality & Work Style

  • Strong problem-solving attitude
  • Hands-on, practical builder
  • Can work independently and own the hardware end-to-end
  • Open to rapid prototyping and iteration
  • Comfortable with field testing & hardware debugging

Job Types: Full-time, Permanent

Pay: ₹15, ₹25,000.00 per month

Work Location: In person

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