Embedded Linux Contract Jobs in Apex, NC (NOW HIRING)

About ERMCO

Electric Research and Manufacturing Cooperative, Inc. (ERMCO) is the leading manufacturer of distribution transformers and engineered electrical solutions, serving electric utilities, Original Equipment Manufacturers (OEMs), and industrial customers across North America. Headquartered in Dyersburg, Tenn., ERMCO delivers reliable, high-quality products that power homes, businesses, and communities across North America.

With commitments to safety, operational excellence, and continuous improvement, ERMCO is at the forefront of supporting grid modernization and energy transition. Our vertically integrated operations, customer-focused culture, and investment in people and technology make ERMCO the Most Valued Partner for delivering resilient, sustainable power infrastructure for the future.

About GridBridge

GridBridge is transforming power delivery for critical applications by combining advanced hardware with embedded software that enables distributed energy resources, enhances grid reliability, and improves efficiency. Founded in 2012, GridBridge has secured contracts with major customers and federal agencies including the NSF, DOE, and NASA. Now a wholly owned subsidiary of ERMCO, we operate with the agility of a startup and the backing of an industry leader.

Job Summary

We are seeking an Embedded Software Engineer with 2-5 years of experience to join the Embedded Software team in the design, implementation, and support of GridBridge products. This role spans baremetal STM32 microcontrollers and embedded Linux platforms using Yocto on i.MX8. The position is handson and hardwareadjacent, working closely with power electronics, controls, and systems engineers.

This role will be onsite in Raleigh, NC. Relocation Assistance is available.

• Design, develop, and maintain embedded software across STM32 and i.MX8 platforms
• Develop baremetal firmware on STM32 (control logic, state machines, diagnostics)
• Develop embedded Linux software using Yocto on i.MX8
• Implement userspace applications and services in C/C++
• Implement CANbased interprocessor and interboard communication
• Implement MQTTbased system and supervisory communications
• Support board bringup, debugging, and system validation
• Participate in Gitbased workflows and code reviews
• Support manufacturing diagnostics and builtin tests
• Produce technical documentation and interface definitions

Required Skills

• Proficiency in C and/or C++
• Experience with STM32 microcontroller development
• Experience with embedded Linux systems and Yocto
• Familiarity with CAN communication
• Experience debugging on real hardware
• Experience with Git and collaborative development

Preferred Skills

• Experience with i.MX8 or similar ARM SoCs
• Familiarity with device trees and boot configuration
• Experience using MQTT
• Background in power electronics or energy systems
• Exposure to manufacturing, validation, or field deployments

Experience

• 2-5 years of applicable embedded software development experience. Experience in utility, energy, or industrial products is a plus.

Education

• Bachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field.

Let's Build the Future Together 

At ERMCO, your ideas matter, your growth is supported, and your impact is real. Whether you're building on early career experience or launching your professional journey, you'll have the opportunity to learn, contribute, and grow in a manufacturing environment that values innovation and collaboration. 

Join ERMCO and TRANSFORM your career!