Commercial Engineer Internships
Commercial engineer internships give university students, recent graduates, and early-career switchers hands-on project experience, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Openings are concentrated across {{top_industries_phrase}}, with Palantir Technologies, GAF, and Tesla among the employers posting roles now.
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At GAF, we cover more than just buildings. We cover each other. Under this roof, you will have the tools and resources you need to begin, grow, and develop in your career. Under this roof, you will experience our incredible culture and be empowered to support your teammates, your customers and especially your community through collaboration. Under this roof, we define the future while leading the present through our commitment to continuous improvement and never being satisfied with the status quo. We are GAF. And under this roof, we protect what matters most.
Job Title: R&D Commercial Product Development Engineer Intern
Introduction:
At GAF, we cover more than buildings. We cover each other. No matter what role, tenure, or track, under this roof you are empowered to be there for your teammates, your customers, and especially your community. Under this roof, we don’t back down from hard work– we support one another in pursuit of something bigger. We define the future while leading the present. And under this roof, we own our opportunities. Becoming the market leader only happens when everyone feels they have the opportunity, and the support, to thrive. We are GAF. And under this roof, we protect what matters most.
Summary:
We are seeking a highly motivated and technically minded candidate for a 3-month internship within our R&D Digital Transformation group. This role bridges experimental formulation chemistry with modern data science, self-service machine learning, and laboratory automation platforms. Working directly alongside formulation scientists and R&D leaders, the intern will aggregate and refine historical trial data, build predictive machine learning models, design adaptive Design of Experiments (DOE) campaigns, and establish structured workflows within our Laboratory Information Management System (LIMS) and Electronic Lab Notebooks (ELN).
Essential Duties:
- Extract, clean, and standardize complex historical formulation datasets from legacy spreadsheets, LIMS, and experimental records.
- Perform automated statistical analyses to uncover critical ingredient-property relationships.
- Develop analytical summaries and interactive dashboards to present insights to R&D stakeholders.
- Train, evaluate, and fine-tune supervised machine learning models to accurately predict physical, mechanical, and rheological material properties.
- Apply inverse prediction algorithms, optimization techniques, and grid searches to identify candidate formulation recipes.
- Design multi-run DOE test protocols that effectively balance data exploration with practical laboratory validation.
- Assist in configuring LIMS templates and structured ELN procedures to streamline benchtop data capture.
- Standardize end-to-end work orders connecting raw material formulations, processing steps, and characterization results into a seamless data pipeline.
- Support digital knowledge management initiatives by organizing, tagging, and integrating technical literature, reports, and standard operating procedures into central repositories.
Under This Roof, We Require
- Education: Currently pursuing a Bachelor's degree in Chemistry, Chemical Engineering, Materials Science, or a related scientific/engineering discipline.
- Programming & Software: Proficiency with Python, statistical DOE tools, Google Workspace, and exposure to generative AI platforms.
- Domain Knowledge: Solid foundational knowledge of general chemistry, material science, polymer chemistry, formulation principles, and analytical characterization.
- Communication & Collaboration: Strong interpersonal and communication skills with the ability to translate complex data science concepts into clear insights for experimental scientists and leadership.
Under This Roof, We Also Value
- Hands-on experience with LIMS or Electronic Lab Notebook (ELN) platforms.Familiarity with applied machine learning in chemistry or materials science (e.g., ensemble modeling, multi-objective optimization, transfer learning).
- Practical experience constructing agentic workflows or automated solution pipelines.Prior wet lab or industrial chemistry laboratory experience.
How We Protect What Matters Most
- Professional growth and development are very important to us! We offer internal training programs and courses, in addition to our on the job experiences.
- We put diversity and inclusion into action with our Employee Resource Groups, which unite employees based on common perspectives, identities, demographic factors, or out of a desire to be an ally.
GAF complies with federal, state, and local disability laws and makes reasonable accommodations for applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR Services at 833-HR-XPERT.
Pay Transparency
Base salary and/or rate of pay ranges listed are exclusive of fringe benefits and potential bonuses. Individual compensation offers will be determined based on a variety of factors, including but not limited to geographic location, relevant candidate experience and skill, education, and/or qualifications. Base Hourly Rate: $20.00
GAF complies with federal, state, and local disability laws and makes reasonable accommodations for applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR Services at 833-HR-XPERT.
At GAF, we cover more than just buildings. We cover each other. Under this roof, you will have the tools and resources you need to begin, grow, and develop in your career. Under this roof, you will experience our incredible culture and be empowered to support your teammates, your customers and especially your community through collaboration. Under this roof, we define the future while leading the present through our commitment to continuous improvement and never being satisfied with the status quo. We are GAF. And under this roof, we protect what matters most.
Job Title: R&D Commercial Product Development Engineer Intern
Introduction:
At GAF, we cover more than buildings. We cover each other. No matter what role, tenure, or track, under this roof you are empowered to be there for your teammates, your customers, and especially your community. Under this roof, we don’t back down from hard work– we support one another in pursuit of something bigger. We define the future while leading the present. And under this roof, we own our opportunities. Becoming the market leader only happens when everyone feels they have the opportunity, and the support, to thrive. We are GAF. And under this roof, we protect what matters most.
Summary:
We are seeking a highly motivated and technically minded candidate for a 3-month internship within our R&D Digital Transformation group. This role bridges experimental formulation chemistry with modern data science, self-service machine learning, and laboratory automation platforms. Working directly alongside formulation scientists and R&D leaders, the intern will aggregate and refine historical trial data, build predictive machine learning models, design adaptive Design of Experiments (DOE) campaigns, and establish structured workflows within our Laboratory Information Management System (LIMS) and Electronic Lab Notebooks (ELN).
Essential Duties:
- Extract, clean, and standardize complex historical formulation datasets from legacy spreadsheets, LIMS, and experimental records.
- Perform automated statistical analyses to uncover critical ingredient-property relationships.
- Develop analytical summaries and interactive dashboards to present insights to R&D stakeholders.
- Train, evaluate, and fine-tune supervised machine learning models to accurately predict physical, mechanical, and rheological material properties.
- Apply inverse prediction algorithms, optimization techniques, and grid searches to identify candidate formulation recipes.
- Design multi-run DOE test protocols that effectively balance data exploration with practical laboratory validation.
- Assist in configuring LIMS templates and structured ELN procedures to streamline benchtop data capture.
- Standardize end-to-end work orders connecting raw material formulations, processing steps, and characterization results into a seamless data pipeline.
- Support digital knowledge management initiatives by organizing, tagging, and integrating technical literature, reports, and standard operating procedures into central repositories.
Under This Roof, We Require
- Education: Currently pursuing a Bachelor's degree in Chemistry, Chemical Engineering, Materials Science, or a related scientific/engineering discipline.
- Programming & Software: Proficiency with Python, statistical DOE tools, Google Workspace, and exposure to generative AI platforms.
- Domain Knowledge: Solid foundational knowledge of general chemistry, material science, polymer chemistry, formulation principles, and analytical characterization.
- Communication & Collaboration: Strong interpersonal and communication skills with the ability to translate complex data science concepts into clear insights for experimental scientists and leadership.
Under This Roof, We Also Value
- Hands-on experience with LIMS or Electronic Lab Notebook (ELN) platforms.Familiarity with applied machine learning in chemistry or materials science (e.g., ensemble modeling, multi-objective optimization, transfer learning).
- Practical experience constructing agentic workflows or automated solution pipelines.Prior wet lab or industrial chemistry laboratory experience.
How We Protect What Matters Most
- Professional growth and development are very important to us! We offer internal training programs and courses, in addition to our on the job experiences.
- We put diversity and inclusion into action with our Employee Resource Groups, which unite employees based on common perspectives, identities, demographic factors, or out of a desire to be an ally.
GAF complies with federal, state, and local disability laws and makes reasonable accommodations for applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR Services at 833-HR-XPERT.
Pay Transparency
Base salary and/or rate of pay ranges listed are exclusive of fringe benefits and potential bonuses. Individual compensation offers will be determined based on a variety of factors, including but not limited to geographic location, relevant candidate experience and skill, education, and/or qualifications. Base Hourly Rate: $20.00
GAF complies with federal, state, and local disability laws and makes reasonable accommodations for applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR Services at 833-HR-XPERT.
Commercial Engineer Internship Market
Who's Hiring
Tips for Your Commercial Engineer Internship Search
Apply months before the start date
Large employers recruit summer commercial engineer interns the preceding fall, so structured programs can close well before the new year. Smaller companies and co-op programs post closer to their start dates. Check listings throughout the year rather than waiting for a single recruiting season.
Build a portfolio before you send a single application
Commercial engineer intern candidates with limited work history win interviews by showing documented project work: a pricing model, a technical proposal, a revenue analysis, or a client-facing presentation with real outputs. Put each project somewhere reviewers can open it, then link it on your resume and in applications.
Work your campus network and apply directly at the same time
Campus career fairs surface structured programs tied to your university, and professors and career center staff often know which employers recruit from your school before roles post publicly. Applying directly to companies running smaller cohorts alongside campus activity reaches employers who never recruit on campus at all.
Practice your technical screen out loud before you apply
Commercial engineer intern interviews commonly include a case conversation, a quantitative problem, or a market-sizing exercise. Practice these out loud and explain your reasoning as you work, since interviewers weigh how you structure a problem as much as the final number. Silent preparation does not replicate the real screen.
Target structured rotational and cohort programs early
Larger companies run rotational and university cohort programs specifically built to train commercial engineers new to the field. These programs recruit early, fill fast, and offer structured mentorship and cross-functional exposure that smaller internships rarely provide. Identify the ones that fit your background and apply in the first wave of their cycle.
Set your work-type filter before you start searching
On-site roles are 100% of the commercial engineer internships listed here. Decide what you can commit to before you start reviewing listings, then filter by location and work type so you are not sorting through roles you cannot take. Migrate Mate lets you apply that filter from the start of your search.
Commercial Engineer Internships: Frequently Asked Questions
How do I get a commercial engineer internship?
Lead with coursework, personal projects, and a portfolio rather than work history, hiring teams expect limited experience at the intern level. For commercial engineer candidates, a documented project with real outputs (a pricing model, a technical proposal, or a client-facing analysis) gives recruiters something concrete to assess. Combine direct applications with campus career fairs, where recruiters often move faster for students they meet in person.
Can a commercial engineer internship turn into a full-time job?
Many employers extend return offers to strong interns, but conversion is never guaranteed. What actually drives it for commercial engineer interns is consistent performance on real work, available headcount on the team, and understanding when return-offer decisions are made. The practical approach is to treat every project as a demonstration of your full-time readiness without counting on a specific outcome.
When should I apply for commercial engineer internships?
Earlier than most students expect. Large employers recruit summer interns the preceding fall, so applications at structured programs can open in September or October. Smaller companies and co-op programs post much closer to start dates, which means openings appear year-round. Checking listings regularly rather than waiting for a single season gives you the widest window.
Are commercial engineer internships paid?
Most professional commercial engineer internships in the United States are paid. Compensation varies by company size, industry, and location, and listings show it where the employer discloses it. Unpaid arrangements are uncommon at established companies and are typically limited to academic credit arrangements at smaller organizations.
What should a commercial engineer internship resume include?
Lead with two or three complete, documented projects rather than work history, name the tools used and where reviewers can see the work, such as a linked pricing analysis, a technical proposal, or a CAD or design portfolio. Add relevant coursework that maps directly to the role. Keep everything to one page, since intern hiring managers scan quickly and brevity signals focus.
Are there remote commercial engineer internships?
Yes. Remote and hybrid roles make up 0% of the commercial engineer internship listings here, with the rest on-site. Remote cohorts fill fast because they draw applicants from a wider geographic pool, so apply early and filter by work type to see them before they close.
Can international students get commercial engineer internships?
Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.
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