Computer Engineer Internship Jobs in Onalaska, WI

Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane® and Thermo King,  sustainability is not just how we do business—it is our business.  Do you dare to look at the world's challenges and see impactful possibilities?  Do you want to contribute to making a better future?  If the answer is yes, we invite you to consider joining us in boldly challenging what's possible for a sustainable world.

Learn about our benefits designed for you to Thrive at work and at home. 

We boldly go.

Where is the work:

What you will do:

• Contribute to the generation and refinement of new scroll compressor design concepts.

• Perform engineering analyses to evaluate performance, durability, and feasibility of proposed designs.

• Support design selection efforts through simulation, benchmarking, and structured trade‑off evaluations.

• Develop and execute validation plans, including component and system‑level testing.

• Analyze test data to assess design performance and recommend improvements or next steps.

• Prepare technical documentation such as design summaries, test reports, and conceptual models.

• Collaborate with engineers in mechanical design, modeling, materials, and systems engineering during the development cycle.

• Participate in design reviews and provide data‑driven recommendations.

• Maintain awareness of compressor technology trends, materials, and analysis methods relevant to early‑stage development.

Minimum Qualifications: 

• Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or related field.

• Master’s degree is a plus.

• 3 to 5 years of relevant engineering experience, ideally in rotating machinery, HVAC, or related systems.

• Foundational understanding of thermodynamics, heat transfer, and mechanical design principles.

• Experience (academic, internship, or industry) with CAD tools and engineering analysis.

• Strong analytical and problem‑solving skills.

• Ability to interpret test data and communicate findings effectively.

• Curiosity and enthusiasm for exploring new concepts and technologies.

Preferred Qualifications

• Familiarity with compressor or rotating machinery fundamentals.

• Exposure to engineering simulation tools (FEA, CFD, or equivalent).

• Hands‑on experience with laboratory testing or prototype evaluation.

• Strong teamwork and communication skills in a technical environment.

Annual Base Salary Range or Hourly Base Pay Range:

Compensation Type:

Incentive Eligible:

Sales Commission Eligible:

Disclaimer: We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience,  travel requirements, and union designation.   Our compensation range is generally based on the national average for the country.  Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status.

Thrive at work and at home:

• Benefits kick in on DAY ONE for you and your family, including health insurance and holistic wellness programs that include generous incentives – WE DARE TO CARE!

• Family building benefits include fertility coverage and adoption/surrogacy assistance.

• 401K match up to 6%, plus an additional 2% core contribution = up to 8% company contribution.

• Paid time off includes 15 vacation days, 9 paid holidays, 3 floating holidays, sick leave, and additional options to support volunteer and parental leave.

• Educational and training opportunities through company programs along with tuition assistance and student debt support.

Disclaimer:  Benefit offerings may vary depending on Collective Barraging Agreements and local/state regulations.

Safety Sensitive Role:

The company designates certain roles as Safety Sensitive. Safety Sensitive roles may require that you pass additional drug screening.

We offer competitive compensation and comprehensive benefits and programs. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.