Embedded Firmware Intern (Summer 2027)

Elkay; Milwaukee (WI); Hybrid; USD 28,000 - 39,000; Full time

Job summary

Elkay is seeking an Embedded Firmware Internship in Milwaukee, WI. You will work with senior engineers on firmware development for microcontroller-based systems and participate in hardware bring-up, debugging, and system validation.

Ideal candidates are pursuing a Bachelor's or Master’s in EE/CE/CS, with experience in RTOS concepts and wireless protocols (LoRa, BLE, Wi‑Fi). Strong problem-solving and teamwork skills are required.

Qualifications

• Pursuing Bachelor's or Master's in Electrical Engineering, Computer Engineering, Computer Science.
• Experience with RTOS concepts.
• Knowledge of wireless protocols (LoRa, BLE, Wi‑Fi).
• Coursework/projects in embedded systems, IoT, or PCB design.
• Strong problem-solving and analytical skills.
• Excellent written and verbal communication.

Responsibilities

• Assist in firmware development for microcontrollers (C/C++).
• Support board bring-up and hardware/firmware integration testing.
• Debug and resolve firmware issues under supervision.
• Write and maintain test cases, scripts, and documentation for embedded systems.
• Perform lab work, including using oscilloscopes, logic analyzers, and debuggers.
• Collaborate with hardware and software teams to implement new features and verify designs.
• Contribute to code reviews, documentation, and knowledge sharing.

Skills

C/C++

Embedded firmware

RTOS concepts

LoRa

BLE

Wi-Fi

IoT

Education

Bachelor's/Master's in EE/CE/CS

Tools

Oscilloscopes

Logic analyzers

Debuggers

Job description

**Job Description**The Embedded Firmware internship provides hands-on experience in firmware development for microcontroller-based systems. The intern will work closely with senior engineers on real-world projects involving embedded systems, firmware debugging, hardware bring-up, and system validation.This internship is based in our Milwaukee, WI Headquarters.**Key Accountabilities*** Assist in firmware development for microcontrollers (C/C++).* Support board bring-up and hardware/firmware integration testing.* Debug and resolve firmware issues under supervision.* Write and maintain test cases, scripts, and documentation for embedded systems.* Perform lab work, including using oscilloscopes, logic analyzers, and debuggers.* Collaborate with hardware and software teams to implement new features and verify designs.* Contribute to code reviews, documentation, and knowledge sharing.**Qualifications/Requirements*** Currently pursuing a Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science.* Experience with RTOS concepts.* Knowledge of wireless protocols (LoRa, BLE, Wi-Fi).* Coursework/projects in embedded systems, IoT, or PCB design.* Strong problem-solving and analytical skills.* Ability to work independently and in a team environment.* Curiosity, eagerness to learn, and attention to detail.* Strong written and verbal communication skills.## **Capabilities and Success Factors*** Being Resilient – Rebounding from setbacks and adversity when facing difficult situations.* Drives Results – Consistently achieving results, even under tough circumstances.* Values Differences – Recognizing the value that different perspectives and cultures bring to an organization.* Cultivates Innovation – Creating new and better ways for the organization to be successful.* Manages Complexity – Making sense of complex, high quantity and sometimes contradictory information to effectively solve problems.\\*\\*THIRD PARTY AGENCY: Any unsolicited submissions received from recruitment agencies will be considered property of Zurn Elkay, and we will not be liable for any fees or obligations related to those submissions.\\*\\*Equal Opportunity Employer – Minority/Female/Disability/Veteran