Junior Java Developer Intern Jobs in Madison, WI

Join Our Innovation Team:

At Johnson Health Tech, we develop innovative fitness technology and connected products used by customers around the world. Our KT Innovation team focuses on bringing new ideas to life through embedded software development, rapid prototyping, hardware integration, and next-generation product innovation.

We’re looking for an Embedded Software Engineer to help design and develop technology that powers globally recognized fitness brands. In this role, you’ll work closely with engineering, product, and manufacturing teams to bring new concepts from prototype to production in a collaborative and fast-paced environment.

We are open to candidates with varying levels of experience, and level/title will be aligned based on background and expertise.

What You’ll Do:

· Develop embedded software solutions for innovative fitness equipment and connected technologies

· Research, evaluate, and integrate new technologies, features, and product concepts

· Create proof-of-concept prototypes and collaborate with Product Management teams for refinement and development

· Support new product development efforts by transitioning concepts into production-ready solutions

· Develop and maintain technical documentation, specifications, and design requirements

· Troubleshoot complex software and hardware integration challenges

· Collaborate with global engineering and manufacturing teams, including overseas development partners

· Contribute to new intellectual property, product innovation, and technology advancements

· Work in a fast-moving development environment focused on continuous improvement, iteration, and creative problem-solving

What We’re Looking For:

Required Qualifications:

• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or related field

• Experience with object-oriented programming languages such as C++, C#, or Java

· Experience with embedded software development using C/C++

· Understanding of RTOS or bare-metal embedded systems

· Experience with scripting languages such as Python or JavaScript

· Ability to read electronic schematics and component datasheets

· Strong problem-solving and analytical skills

· Excellent written and verbal communication skills

· Ability to work collaboratively across diverse teams and functions

Preferred Qualifications:

· Embedded Linux application or driver development experience

· Experience with networking protocols such as TCP, UDP, or REST APIs

· Experience with communication protocols including CAN, USB, SPI, I2C, or RS232/RS485

· Experience with hardware/software integration and connected devices

· Consumer electronics, IoT, or product development experience

· Experience mentoring junior engineers or leading technical initiatives

Additional Information:

· This position is based onsite at our Cottage Grove, WI headquarters

· International travel may be required approximately 1–2 times annually

Benefits:

We offer a competitive compensation package and team-oriented environment with strong growth opportunities, including:

· Health & Dental Insurance

· Company-Paid Life Insurance

· 401(k)

· Paid Time Off

· Employee Product Discounts

· Wellness Programs