Embedded Software Engineering Intern

Entegris is hiring an Embedded Software Engineering Intern in Bloomington, MN. When: Summer 2027. Pay stated by the employer: $20-$30/hr. Posted November 12, 2026. Checked against the employer's posting on November 12, 2026.

Job Title: Embedded Software Engineering Intern Job Description: Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue the mission.

The Role: Our site in Bloomington, MN is seeking an Embedded Software Engineering Intern to join our team for the Summer 2027 season. This assignment is intended to be 12-14 weeks in duration.

In this role, you will contribute to embedded software for industrial and electromechanical products used in semiconductor manufacturing, working with microcontrollers, sensors, controllers, and instrumentation.

With guidance from an engineering mentor, you will gain hands-on experience in hardware and firmware integration, testing, troubleshooting, and documentation while completing a defined summer project, final presentation, and technical handoff.

What You’ll Do: Develop, modify, and test embedded C/C++ software for microcontrollers, sensors, controllers, and instrumentation with guidance from an engineering mentor.

Integrate and verify interactions between hardware and firmware. Assist with reproducing defects, collecting evidence, investigating root causes, and documenting findings.

Create and run unit, integration, and regression tests. Write Python scripts for test automation, data collection, and basic analysis. Use Git for version control and participate in code reviews.

Prepare clear technical documentation, test records, and change summaries. Follow team practices for controlled software builds and releases. Complete a defined summer project and present results, lessons learned, and recommendations.

Provide an organized technical handoff so the team can continue or maintain the work. What We Seek: Foundational C or C++ programming experience gained through coursework, laboratory work, personal projects, or student-team projects.

Basic understanding of microcontrollers, digital electronics, and how software interacts with hardware, demonstrated through coursework or projects. Interest in embedded software, electronics, sensors, controls, or instrumentation.

Ability to approach technical problems methodically, ask questions, and learn from feedback. Clear written and verbal communication skills and the ability to work collaboratively.

Attention to detail when testing, documenting, and managing code changes. Previous professional embedded software experience is not required. Academic, personal, and student-team projects are welcome.

Desired Major(s) & Graduation Year: Currently enrolled in a bachelor’s or graduate degree program in Computer Engineering, Electrical Engineering, Computer Science, Software Engineering, or a related field.

Eligibility: Must be a currently enrolled studentAvailable to work 40 hours a week, M-F (8a-5p) beginning in January through June Must be familiar with the university’s requirements to participate in a co-op programEntegris is not currently hiring candidates for co-ops/internships who will need, now or at any time in the future, Entegris sponsorship through the H1-B lottery.

PHYSICAL REQUIREMENTS: Ability to work at a computer for extended periods and occasionally work in a laboratory environment with embedded hardware, development boards, test equipment, and prototype systems.

May occasionally be required to move or lift equipment weighing up to 25 lbs. WHY WORK AT ENTEGRIS? Lead. Inspire. Innovate. Define Your Future.  Not everyone who works for a global company shares the same background, experiences and perspectives.

We leverage the differences of our employees to bring new ideas to the table. Every employee throughout the company is encouraged to share input on projects and initiatives.

Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how we operate as an organization — not just when it’s convenient, but in a lasting and meaningful way.

We want the time and energy you spend here to have a positive impact on your life inside and outside of the office. WHAT WE OFFER Our total rewards package goes above and beyond just a paycheck.

Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals. Compensation: $20-$30/hour range with actual pay dependent on candidate overall skills for the role.

Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence. Company anticipates the application window closing approximately 5 days from the date the notice was posted.

However, factors such as candidate flow and business necessity may require Company to shorten or extend the application window Entegris does not provide immigration-related sponsorship for this role.

Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants.

Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.

At Entegris, we want you to be part of our culture, which values your unique talents, skills, and experiences. We believe what we do is as important as how we do it.

People at our company bring their true selves to work, and are appreciated not only for what they do, but for who they are. This plus the technical complexity of our products and solutions means you can be sure your work is both challenging and changing the world for the better.

Learn more about why people enjoy working at Entegris.