Job DescriptionThe Role-1. Thermal Calibration Engineer2. Virtual Thermal &amp; HVAC CAE Engineer​What You’ll Do -Here’s a quick video to help you get a feel for the role --&gt; <a href="#" rel="noopener noreferrer" target="_blank">Click</a>1. Thermal Calibration Engineer- Perform computational simulations to evaluate heat transfer and dissipation across vehicle system components.- Predict and validate the performance of HVAC systems (air conditioning and heating) within the vehicle cabin.- Support optimization of vehicle thermal control strategies for enhanced energy efficiency and passenger comfort.- Analyze and balance heating and cooling priorities for electric vehicle components such as batteries, drive units, and cabin environments-In vehicle testing, calibration and validation related to thermal performance2. Virtual Thermal &amp; HVAC CAE Engineer​-As a Thermal Engineer Intern, you will use simulation tools such as GT-SUITE, Star CCM+ and MATLAB/Simulink to analyze and improve thermal performance across vehicle systems. Your work will focus on HVAC performance, battery cooling, and thermal management. You will also support the development and analysis of CRFM (Cooling, Refrigerant &amp; Fluid Management) &amp; HVAC systems to ensure efficient heat transfer and fluid flow in electric and conventional vehicles.Both roles offer hands-on experience with industry-standard simulation tools and the opportunity to contribute to the virtual development &amp; Thermal calibration of future vehicles, helping reduce physical testing and accelerate innovationYour Skills &amp; Abilities (Required Qualifications) -Majors Required: STEM-related majors such as Mechanical Engineering, Fluid mechanics, thermodynamics Engineering, Automotive Engineering, etc.Eligibility:-Graduates or students expected to graduate with a Bachelor’s degree or higher from a 4-year accredited university by February 2026- Language Proficiency: TOEIC score of 700 or higher<ul><li>OPIC and TOEIC Speaking/Writing scores will be converted to TOEIC equivalents (OPIC: IM2 or above, TOEIC Speaking: Level 6 or above)</li><li>Graduates or expected graduates from overseas universities are exempt from submitting a TOEIC score</li></ul>-GPA: Minimum cumulative GPA of B (3.0/4.5 scale) or higher-Must be available for full-time internship-Preference will be given to veterans and individuals eligible for employment protection under applicable lawsWhat Will Give You A Competitive Edge (Preferred Qualifications) -- Experience in modeling and simulation using tools such as MATLAB and Simulink- Background in Mechanical Engineering,Automotive Engineering, or related fields.- Familiarity with thermal simulation tools (e.g., CFD, 1D simulation software)- Basic understanding of vehicle HVAC systems and electric vehicle architecture- Strong analytical and problem-solving skills- Effective communication and teamwork abilities.How we hire -1. Application Submission:•The deadline for submission is midnight on November 9, 2025.•Please submit your application via the GM Careers website (click "Apply" )Note: Applications submitted via mail, email, or in person will not be accepted.•Please note that applying to multiple 2026 GMTCK intern positions is not allowed.•Attach your resume and cover letter in Korean.(Download the resume template <a href="#" rel="noopener noreferrer" target="_blank">here</a>. Internship applicants are strongly encouraged to use this form)•A consent form for the collection and use of personal information will be sent to your email after submission. Please ensure it is completed.2. Selection Process:• Application submission• Document screening• Phone screening and video assessment• Competency interview• Offer &amp; OnboardingPlease note that interviews conducted during the Assessment and Competency interview stages may be conducted in English.3. Additional Information:• Internship Period : January 5, 2026 - March 13, 2026 (10weeks)• Work Location: Cheongna, Incheon• A stipend will be provided in accordance with company policy, based on actual internship days.• This internship is conversion-track, and full-time employment may be offered based on performance evaluation upon completion of the internship.• Any false information provided in the application may result in disqualification.• For any inquiries, please contact korea.recruit@gm.com or join our open chat on Jasoseol.com

GM does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need gm immigration sponsorship now or in the future.

This role is categorized as onsite. This means the selected candidate is expected to report to a specific location on a full-time basis.

This job is not eligible for relocation benefits. Any relocation costs would be the responsibility of the selected candidate.

About GMOur vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.Why Join Us We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.Non-Discrimination and Equal Employment OpportunitiesGeneral Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers. We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit <a href="#" rel="noopener noreferrer" target="_blank">How we Hire</a>.AccommodationsGeneral Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, <a href="#" rel="noopener noreferrer" target="_blank">email</a> us or call us at 800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.


General Motors’ vision is to create a world with Zero Crashes, Zero Emissions and Zero Congestion, and we have committed ourselves to leading the way toward this future. Today, we are in the midst of a transportation revolution, and we have the ambition, the talent and the technology to realize the safer, better and more sustainable world we want. As an open, inclusive company, we’re also creating an environment where everyone feels welcomed and valued for who they are. One team, where all ideas are considered and heard, where everyone can contribute to their fullest potential, with a culture based in respect, integrity, accountability and equality. Our team brings wide-ranging perspectives and experiences to solving the complex transportation challenges of today and tomorrow. 

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General Motors

General Motors is a global automotive leader focused on innovation and sustainability. We seek a full-time intern for the Thermal Virtual and Calibration Engineer role, requiring a STEM background and English proficiency. The intern will perform simulations, analyze HVAC and thermal systems, and support vehicle development. A stipend is provided, and high performers may receive a full-time offer.

[2026 Internship] Thermal Virtual and Calibration Engineer

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