Embedded Firmware Engineer

Job Description

Zenner USA is a rapidly growing branch of the Zenner/Minol group with offices in Addison TX, and Huntsville TX. Zenner USA Product Development creates world-class products for US and global utility customers.

Position Summary: This Firmware / Embedded Software Engineer position will design, architect, and develop source code, scripts, software specifications, and documentation for Zenner wired and wireless products. Work with Zenner/Minol US and international engineering teams using the latest technologies to develop municipal-scale wireless networks that deliver essential data and services for critical gas, water, and electric utility infrastructure. Our engineering team solves challenging technical problems in a friendly, fast-paced environment.

Essential Skills and Experience:

Bachelor of Science in Computer Engineering or Computer Science

5+ years’ experience in embedded commercial software/systems design and implementation

C/C++ development for STM32/ARM microcontrollers

Communications protocols such as I2C, SPI, UART, etc.

Secure embedded firmware implementation

Battery-powered (low-power) systems

Linux command line

Ability to work with a team and independently

Desired Skills and Experience:

Wireless IoT communications

LoRaWAN

Utility metering industry AMR/AMI experience

Electronics test equipment such as oscilloscope, logic/protocol analyzer, spectrum analyzer, etc.

Ability to read and understand schematics

Duties and Responsibilities:

Design and develop embedded firmware

Work cooperatively with hardware teams on product design

Work cooperatively with network management software teams

Work with customers, sales, and support teams to understand needs and define requirements

Solve challenging communications problems with wide area networks

Full-time