Introduction
In today’s competitive job market, internships have become a critical component of career development. For students and young professionals in Indonesia, securing the right internship can significantly enhance one’s resume and open doors to future opportunities. A well-crafted internship letter is essential for making a strong first impression and showcasing one’s skills and aspirations. This article provides 16+ professional internship letter examples tailored for resume building and enhancement in Indonesia for 2026.
These examples cover a wide range of industries and scenarios, ensuring that readers can find a template that matches their specific needs. Whether you’re applying for an internship in technology, finance, healthcare, or other sectors, these letters will serve as a foundation for crafting a compelling and effective application.
By using these internship letter examples, you can enhance your resume by demonstrating your ability to communicate professionally, align your skills with the company’s needs, and showcase your enthusiasm for growth and learning. These qualities are highly valued by employers and will give you a competitive edge in the job market.
1. Application for Marketing Internship at PT. Digital Nusantara
Jl. Sudirman No. 123
Jakarta, 10220
Indonesia
15 February 2026
Dear Hiring Manager,
I am writing to express my interest in the Marketing Internship position at PT. Digital Nusantara, as advertised on your website. With a strong academic background in Marketing and hands-on experience in digital campaigns, I am eager to contribute to your team while enhancing my skills in a dynamic environment.
Key highlights of my application include:
- Proficiency in social media management and content creation
- Experience with data analysis tools for campaign optimization
- Strong communication skills and teamwork abilities
I am confident that this internship will be a valuable addition to my resume and a stepping stone for my future career. Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your team.
Sincerely,
Ms. Ayu Lestari
2. Application for Software Development Internship at TechSolusi Indonesia
Jl. Raya Bogor No. 456
Bogor, 16111
Indonesia
20 February 2026
Dear Hiring Manager,
I am writing to apply for the Software Development Internship position at TechSolusi Indonesia. As a third-year Computer Science student with a passion for coding and innovation, I am eager to bring my technical skills and enthusiasm to your team.
Key highlights of my application include:
- Proficiency in Python, Java, and JavaScript
- Experience with Agile development methodologies
- Strong problem-solving skills and attention to detail
This internship will not only enhance my technical expertise but also provide me with invaluable industry experience. I am excited about the opportunity to contribute to your projects and learn from your experienced team.
Thank you for considering my application. I look forward to the possibility of discussing how I can contribute to TechSolusi Indonesia.
Sincerely,
Mr. Aditya Wijaya
3. Application for Finance Internship at Bank Central Asia
Jl. M.H. Thamrin No. 78
Jakarta, 10340
Indonesia
22 February 2026
Dear Hiring Manager,
I am writing to express my interest in the Finance Internship position at Bank Central Asia. As a final-year Economics student with a strong interest in financial analysis, I am eager to gain hands-on experience in one of Indonesia’s leading financial institutions.
Key highlights of my application include:
- Advanced knowledge of financial modeling and data analysis
- Experience with budgeting and forecasting tools
- Strong analytical and problem-solving skills
This internship will be a valuable addition to my resume, allowing me to apply theoretical knowledge in a real-world setting. I am confident that my skills and enthusiasm will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Bank Central Asia.
Sincerely,
Ms. Nadia Putri
4. Application for Human Resources Internship at PT. HR Solutions Indonesia
Jl. HR. Rasuna Said No. 234
Jakarta, 12940
Indonesia
25 February 2026
Dear Hiring Manager,
I am writing to apply for the Human Resources Internship position at PT. HR Solutions Indonesia. As a second-year Psychology student with a strong interest in organizational behavior, I am eager to gain practical experience in HR management and talent development.
Key highlights of my application include:
- Knowledge of HR software and recruitment processes
- Experience in organizing campus events and workshops
- Strong interpersonal and communication skills
This internship will provide me with the opportunity to learn from experienced HR professionals and enhance my understanding of human resources management. I am excited about the possibility of contributing to your team and gaining valuable industry experience.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. HR Solutions Indonesia.
Sincerely,
Ms. Liza Amelia
5. Application for Sales and Marketing Internship at PT. Consumer Goods Indonesia
Jl. Gatot Subroto No. 567
Jakarta, 10000
Indonesia
28 February 2026
Dear Hiring Manager,
I am writing to express my interest in the Sales and Marketing Internship position at PT. Consumer Goods Indonesia. As a third-year Business Administration student with a focus on marketing, I am eager to apply my knowledge and skills in a dynamic and fast-paced environment.
Key highlights of my application include:
- Experience in market research and consumer behavior analysis
- Proficiency in CRM software and sales analytics
- Strong negotiation and communication skills
This internship will allow me to gain hands-on experience in sales and marketing strategies, enhancing my resume and preparing me for a successful career in this field. I am confident that my enthusiasm and skills will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. Consumer Goods Indonesia.
Sincerely,
Mr. Rizky Pratama
6. Application for Engineering Internship at PT. Infrastructure Indonesia
Jl. Sudirman No. 890
Jakarta, 10220
Indonesia
1 March 2026
Dear Hiring Manager,
I am writing to apply for the Engineering Internship position at PT. Infrastructure Indonesia. As a fourth-year Civil Engineering student with a strong interest in infrastructure development, I am eager to gain practical experience in one of Indonesia’s leading engineering firms.
Key highlights of my application include:
- Proficiency in AutoCAD and structural analysis software
- Experience in project planning and site supervision
- Strong analytical and problem-solving skills
This internship will provide me with the opportunity to work on real-world projects and enhance my technical skills in a professional environment. I am excited about the possibility of contributing to your team and gaining valuable industry experience.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. Infrastructure Indonesia.
Sincerely,
Mr. Andika Setiawan
7. Application for Graphic Design Internship at PT. Creative Media Indonesia
Jl. Kemang No. 123
Jakarta, 12730
Indonesia
3 March 2026
Dear Hiring Manager,
I am writing to express my interest in the Graphic Design Internship position at PT. Creative Media Indonesia. As a third-year Visual Communication Design student with a passion for creative design, I am eager to bring my skills and creativity to your team.
Key highlights of my application include:
- Proficiency in Adobe Creative Suite (Photoshop, Illustrator, InDesign)
- Experience in creating branding materials and social media graphics
- Strong attention to detail and creative thinking
This internship will provide me with the opportunity to work on exciting projects and enhance my portfolio with professional-grade designs. I am confident that my creativity and skills will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. Creative Media Indonesia.
Sincerely,
Ms. Vina Anggraeni
8. Application for Environmental Science Internship at Green Indonesia Foundation
Jl. Haji Nawi No. 456
Bogor, 16118
Indonesia
5 March 2026
Dear Hiring Manager,
I am writing to apply for the Environmental Science Internship position at Green Indonesia Foundation. As a third-year Environmental Science student with a strong interest in sustainability and conservation, I am eager to contribute to your organization’s mission while gaining valuable hands-on experience.
Key highlights of my application include:
- Knowledge of environmental impact assessments and sustainability practices
- Experience in field research and data collection
- Strong commitment to environmental conservation
This internship will allow me to apply my knowledge in a real-world setting and enhance my resume with experience in environmental science. I am excited about the opportunity to work with your team and contribute to meaningful environmental projects.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Green Indonesia Foundation.
Sincerely,
Ms. Dewi Kartika
9. Application for Legal Internship at Law Firm Indonesia
Jl. Senayan No. 789
Jakarta, 10250
Indonesia
8 March 2026
Dear Hiring Manager,
I am writing to express my interest in the Legal Internship position at Law Firm Indonesia. As a fourth-year Law student with a strong interest in corporate law, I am eager to gain practical experience in a reputable law firm and enhance my resume with hands-on legal experience.
Key highlights of my application include:
- Advanced knowledge of Indonesian corporate law
- Experience in legal research and document drafting
- Strong analytical and critical thinking skills
This internship will provide me with the opportunity to work on real legal cases and enhance my understanding of corporate law in a professional setting. I am confident that my skills and enthusiasm will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Law Firm Indonesia.
Sincerely,
Mr. Budi Hartono
10. Application for Public Relations Internship at PR Indonesia
Jl. Thamrin No. 234
Jakarta, 10340
Indonesia
10 March 2026
Dear Hiring Manager,
I am writing to apply for the Public Relations Internship position at PR Indonesia. As a third-year Communication Science student with a strong interest in media relations and crisis communication, I am eager to gain hands-on experience in a dynamic PR agency.
Key highlights of my application include:
- Experience in crafting press releases and media kits
- Proficiency in social media management and crisis communication
- Strong communication and interpersonal skills
This internship will provide me with the opportunity to work on exciting PR campaigns and enhance my resume with professional experience in public relations. I am confident that my skills and enthusiasm will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PR Indonesia.
Sincerely,
Ms. Anisa Putri
11. Application for Data Science Internship at Data Analytics Indonesia
Jl. Bintaro No. 567
Jakarta, 12345
Indonesia
12 March 2026
Dear Hiring Manager,
I am writing to express my interest in the Data Science Internship position at Data Analytics Indonesia. As a fourth-year Information Technology student with a strong interest in data analysis and machine learning, I am eager to bring my technical skills and enthusiasm to your team.
Key highlights of my application include:
- Proficiency in Python, R, and SQL
- Experience in data visualization and predictive modeling
- Strong analytical and problem-solving skills
This internship will provide me with the opportunity to work on real-world data science projects and enhance my resume with hands-on experience in data analysis. I am excited about the possibility of contributing to your team and gaining valuable industry experience.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Data Analytics Indonesia.
Sincerely,
Mr. Dwi Nugroho
12. Application for Hospitality Internship at Hotel Indonesia
Jl. Pecenongan No. 890
Jakarta, 10120
Indonesia
15 March 2026
Dear Hiring Manager,
I am writing to apply for the Hospitality Internship position at Hotel Indonesia. As a third-year Hospitality Management student with a strong interest in customer service and event management, I am eager to gain practical experience in one of Indonesia’s leading hotels.
Key highlights of my application include:
- Experience in front desk operations and event planning
- Knowledge of hotel management software and reservation systems
- Strong interpersonal and communication skills
This internship will provide me with the opportunity to work in a fast-paced hospitality environment and enhance my resume with hands-on experience in hotel operations. I am excited about the possibility of contributing to your team and gaining valuable industry experience.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Hotel Indonesia.
Sincerely,
Ms. Yulia Sari
13. Application for Supply Chain Internship at PT. Logistics Indonesia
Jl. Cikupa No. 345
Tangerang, 15110
Indonesia
18 March 2026
Dear Hiring Manager,
I am writing to express my interest in the Supply Chain Internship position at PT. Logistics Indonesia. As a fourth-year Industrial Engineering student with a strong interest in supply chain management, I am eager to bring my analytical skills and enthusiasm to your team.
Key highlights of my application include:
- Proficiency in supply chain management software
- Experience in inventory management and logistics planning
- Strong analytical and problem-solving skills
This internship will provide me with the opportunity to work on real-world supply chain projects and enhance my resume with hands-on experience in logistics management. I am confident that my skills and enthusiasm will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. Logistics Indonesia.
Sincerely,
Mr. Arif Budiman
14. Application for Nursing Internship at Hospital Indonesia
Jl. Cikini No. 123
Jakarta, 10310
Indonesia
20 March 2026
Dear Hiring Manager,
I am writing to apply for the Nursing Internship position at Hospital Indonesia. As a third-year Nursing student with a strong commitment to patient care and health education, I am eager to gain practical experience in a clinical setting and enhance my resume with hands-on nursing experience.
Key highlights of my application include:
- Experience in patient assessment and vital sign monitoring
- Knowledge of infection control and medical procedures
- Strong compassion and interpersonal skills
This internship will provide me with the opportunity to work alongside experienced healthcare professionals and enhance my understanding of nursing practices in a real-world setting. I am excited about the possibility of contributing to your team and gaining valuable industry experience.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Hospital Indonesia.
Sincerely,
Ms. Rina Andriani
15. Application for Architecture Internship at PT. Design Indonesia
Jl. Kuningan No. 456
Jakarta, 12940
Indonesia
22 March 2026
Dear Hiring Manager,
I am writing to express my interest in the Architecture Internship position at PT. Design Indonesia. As a fourth-year Architecture student with a strong passion for sustainable design, I am eager to bring my creative skills and enthusiasm to your team.
Key highlights of my application include:
- Proficiency in Autodesk Revit and SketchUp
- Experience in architectural design and project planning
- Strong attention to detail and creative thinking
This internship will provide me with the opportunity to work on exciting architectural projects and enhance my resume with hands-on experience in the field. I am confident that my skills and enthusiasm will make a positive contribution to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to PT. Design Indonesia.
Sincerely,
Mr. Imam Sutopo
16. Application for Renewable Energy Internship at Green Energy Indonesia
Jl. BSD No. 789
Tangerang, 15320
Indonesia
25 March 2026
Dear Hiring Manager,
I am writing to apply for the Renewable Energy Internship position at Green Energy Indonesia. As a fourth-year Electrical Engineering student with a strong interest in sustainable energy solutions, I am eager to contribute to your organization’s mission while gaining valuable hands-on experience.
Key highlights of my application include:
- Knowledge of solar and wind energy systems
- Experience in electrical circuit design and energy efficiency analysis
- Strong analytical and problem-solving skills
This internship will provide me with the opportunity to work on innovative renewable energy projects and enhance my resume with experience in the field of sustainable energy. I am excited about the possibility of contributing to your team and gaining valuable industry experience.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to Green Energy Indonesia.
Sincerely,
Mr. Eko Sulistio
Conclusion
These 16 internship letter examples demonstrate how to effectively craft a professional and compelling application tailored to various industries and roles in Indonesia for 2026. By emphasizing relevant skills, experiences, and enthusiasm, these letters can serve as a foundation for building a strong resume and increasing your chances of securing a valuable internship opportunity.
Remember to customize each letter according to the specific company and position you are applying for, and always proofread your application to ensure professionalism and clarity. Good luck with your internship applications!