Senior Embedded Firmware Engineer

  •  Reference Number: 411872
  •  Posted: 09/17/2026
  •  Job Type: Contract

Our client, a leader in HVAC and smart control systems, is seeking a dedicated and innovative Senior Embedded Firmware Engineer to join their dynamic team. As a key contributor in the engineering department, you will support the development of reliable, secure, and high-performance embedded software solutions. The ideal candidate will demonstrate strong technical expertise, problem-solving skills, and a passion for advancing embedded systems technology, fostering a diverse and inclusive work environment.

Job Title: Senior Embedded Firmware Engineer

Location:Waller, Texas (Onsite)

Note: Locals who can work on W2 are highly Preferrable. Any Visa is fine as long as consultant have the Hands on Experience.

What's the Job?

  • Design, develop, and maintain embedded firmware for HVAC and smart control systems using Embedded C/C++.
  • Implement and optimize embedded applications utilizing Zephyr RTOS, ensuring high reliability and performance.
  • Develop and troubleshoot Modbus RTU/TCP communication interfaces for seamless device interoperability.
  • Perform embedded system testing, debugging, and automation to ensure product quality and compliance with industry standards.
  • Integrate hardware and software components, including microcontroller architecture, peripherals, and communication protocols such as UART, SPI, I2C, CAN, and Ethernet.

What's Needed?

  • Proven experience in Embedded C/C++ programming and embedded firmware development.
  • Hands-on experience with Zephyr RTOS and embedded system debugging tools.
  • Expertise in Modbus RTU/TCP communication protocols and troubleshooting communication issues.
  • Strong understanding of hardware/software integration, including microcontroller peripherals and board bring-up.
  • Familiarity with version control tools like Git and CI/CD pipelines for embedded projects.

What's in it for me?

  • Opportunity to work on innovative HVAC and smart control systems that impact everyday life.
  • Collaborate with a talented and diverse team of professionals committed to excellence.
  • Gain experience with cutting-edge embedded technologies and industry best practices.
  • Supportive environment that encourages professional growth and development.
  • Immediate start with the potential for a 3-month contract-to-hire position.

Upon completion of waiting period, consultants are eligible for:

  • Medical and Prescription Drug Plans
  • Dental Plan
  • Vision Plan
  • Health Savings Account
  • Health Flexible Spending Account
  • Dependent Care Flexible Spending Account
  • Supplemental Life Insurance
  • Short Term and Long Term Disability Insurance
  • Business Travel Insurance
  • 401(k), Plus Match
  • Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis and Talent Solutions.

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75+ years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.

Waller, Texas

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