Senior Embedded Lead - Zephyr RTOS, Modbus, Low-Power HV

HCL Technologies Limited; Waller (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

401(k) retirement plan

Paid time off and holidays

Job summary

HCL Technologies Limited in the United States seeks a Senior Embedded Firmware Engineer to design, develop, debug, and maintain firmware for microcontroller-based systems using C/C++. You will implement Modbus RTU/TCP and develop applications and device drivers with Zephyr RTOS.

You will build hardware/software test benches to validate embedded products, perform unit and system testing, and prepare technical documentation and test reports while collaborating with hardware, testing and system

Qualifications

• Embedded C/C++ programming experience.
• Hands-on Zephyr RTOS experience.
• Modbus RTU/TCP knowledge.
• Experience building automated embedded test benches.
• Knowledge of MCU peripherals (GPIO, UART, SPI, I2C, ADC, Timers).
• Debugging with JTAG, SWD, Logic Analyzer, Oscilloscope.
• Experience with version control tools (Git).

Responsibilities

• Strong Embedded C/C++ programming.
• Hands-on Zephyr RTOS experience.
• Develop and troubleshoot Modbus RTU/TCP.
• Create and automate embedded test benches.
• Debug using JTAG, SWD, Logic Analyzer, Oscilloscope.
• Collaborate with hardware, testing, and system engineering teams.

Skills

Embedded C/C++

Zephyr RTOS

Modbus RTU/TCP

Embedded test benches

MCU peripherals

Debugging tools

Git/version control

Job description

HCL Technologies Limited in the United States seeks a Senior Embedded Firmware Engineer to design, develop, debug, and maintain firmware for microcontroller-based systems using C/C++. You will implement Modbus RTU/TCP and develop applications and device drivers with Zephyr RTOS.

You will build hardware/software test benches to validate embedded products, perform unit and system testing, and prepare technical documentation and test reports while collaborating with hardware, testing and system