Embedded Firmware Engineer

New York Technology Partners; Waller (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

New York Technology Partners is seeking an experienced Embedded Firmware Engineer in Waller, Texas for a long-term contract. The role focuses on design, development, integration, testing, and maintenance of embedded software for HVAC and smart control systems.

You will work with Embedded C/C++, Zephyr RTOS, and Modbus interfaces, ensuring robust, secure, and high-performance products. Strong debugging, hardware/software integration, and CI/CD experience are desired.

Qualifications

• Experience designing embedded firmware for HVAC and smart control systems.
• MISRA-C and secure coding guidelines familiarity.
• Experience with hardware/software integration and board bring‑up.
• Strong debugging and testing automation skills.
• Experience with Modbus RTU/TCP interfaces.
• CI/CD practices for embedded projects.

Responsibilities

• Design, develop, test, and maintain embedded software for HVAC and smart control systems.
• Develop device drivers, middleware, and application-layer software components.
• Implement modular, reusable software architecture following best practices.
• Ensure MISRA-C compliance and secure coding standards.
• Develop and optimise embedded applications using Zephyr RTOS.
• Configure tasks, threads, semaphores, queues, timers, and interrupt handling.
• Integrate Zephyr-based solutions with hardware platforms and communication stacks.
• Troubleshoot and support hardware/software integration tasks.

Skills

Embedded C/C++

Zephyr RTOS

Modbus Communication

Embedded System Testing

Hardware/Software Integration

CI/CD for embedded projects

Git

UART/SPI/I2C/CAN/Ethernet

Tools

Git

Job description

Hiring: Embedded Firmware Engineer - Waller, Texas

We are looking for an experienced Embedded Firmware Engineer for a Long-Term Contract opportunity supporting the development of HVAC and Smart Control Systems.

Job Title: Embedded Firmware Engineer

Position Type: Long Term Contract

Location: Waller, Texas

Key Responsibilities:

• Responsible for the design, development, integration, testing, and maintenance of embedded software for HVAC and smart control systems. The role requires strong expertise in Embedded C/C++, Zephyr RTOS, Modbus communication, embedded system testing, and hardware/software integration to support development of reliable, secure, and high-performance products.
• Strong programming experience in Embedded C/C++
• Hands‑on experience with Zephyr RTOS
• Expertise in Modbus RTU/TCP Communication
• Embedded debugging and troubleshooting
• Embedded System Testing and automation
• Hardware/Software Integration and board bring‑up
• Microcontroller architecture and peripheral development
• UART, SPI, I2C, CAN, Ethernet communication protocols
• Configuration management tools (Git)
• Continuous Integration/Continuous Delivery (CI/CD) for embedded projects

Embedded Software Development

• Design, develop, and maintain embedded firmware using Embedded C/C++ for microcontroller-based systems.
• Implement modular, reusable, and scalable software architecture following industry best practices.
• Develop device drivers, middleware, and application-layer software components.
• Perform code reviews and ensure adherence to coding standards such as MISRA-C and secure coding guidelines.
• Develop and optimise embedded applications using Zephyr RTOS.
• Configure and manage tasks, threads, semaphores, queues, timers, and interrupt handling mechanisms.
• Integrate Zephyr-based solutions with hardware platforms and communication stacks.

Communication Protocol Integration

• Design, implement, and troubleshoot Modbus RTU/TCP communication interfaces.
• Develop communication frameworks for interaction between controllers, sensors, gateways, and cloud-connected devices.
• Analyse protocol traces and resolve communication and interoperability issues.

Skills:

• Embedded C/C++
• Modbus Communication
• Embedded System Testing
• Hardware/Software Integration