Hardware Engineer

Key Responsibilities

• Design analog and mixed-signal circuits involving op-amps, transistors, MOSFETs, relays, transformers, diodes, etc.
• Familiarity with processor-based circuit design using platforms like Jetson Nano, i.MX8,
• Raspberry Pi, etc.
• Interface a wide range of sensors (temperature, pressure, current, voltage etc.).
• Knowledge of signal conditioning design circuits using op-amp, ADC etc. for various sensor interface
• Create schematics, PCB layouts (Good to have but not mandatotary), and documentation using tools like Altium(preferable), KiCad, or OrCAD.
• Design and integrate various communication modules including LoRa, Wi-Fi, Ethernet (PoE), RS485, Bluetooth, 4G.
• Develop efficient power management systems, including:
• MPPT Solar Charging circuit design including power budget calculations
• Battery Management Systems (BMS) design for Lithium ion and Li-Po batteries
• Extensive Knowledge of circuit design using LDO, Buck, Boost, and Flyback power supply topologies
• Select and integrate microcontrollers (MCUs) based on application needs.
• Implement and debug protocols such as UART, SPI, I2C, CAN, Modbus.
• Conduct prototyping, testing, and validation of hardware designs.
• Collaborate with firmware, mechanical, and production teams for end -to-end product development.
  

Required Skills & Experience

• Strong fundamentals in analog and digital circuit design.
• Proficiency with microcontrollers based board design (STM32, ESP32, Atmel, TI, etc.) and associated development tools.
• Expertise in power electronics design, especially in energy-efficient and compact systems.
• Familiarity with battery-powered systems, solar energy harvesting, and charging circuitry.
• Experience in designing and implementing robust sensor interfaces for industrial applications.
• Deep understanding of embedded communication protocols and bus systems.
• Practical experience in design for EMI/EMC considerations.
• Strong debugging and problem-solving skills using DMM, Function generator, oscilloscopes, logic analyzers, etc.
• Good knowledge of component selection, thermal management, and DFM (Design for Manufacturing).
  

Desirable Skills

• Experience with certification processes (CE, FCC, etc.)
• Knowledge of low-power design techniques.
• Hands-on with simulation tools like LTspice, PSpice.
• Prior experience working with industrial or loT products.