25+ Sample Internship Letter Career Preparation Tips Indonesia 2026

Jl. Sudirman No. 123
Jakarta, 10220
Indonesia

15 February 2026

Dear Hiring Manager,

I am writing to express my interest in the Marketing Intern position at PT. Digital Nusantara, as advertised on your website. With a strong academic background in marketing and hands-on experience in social media management, I am confident in my ability to contribute to your team.

Key Highlights:

• Proficiency in digital marketing tools (Google Analytics, SEMrush)
• Experience in creating engaging content for social media platforms
• Strong analytical and problem-solving skills

I would welcome the opportunity to discuss how my skills align with your needs. Thank you for considering my application.

Sincerely,
Anisa Putri

Jl. Raya Bogor No. 456
Bogor, 16111
Indonesia

18 February 2026

Dear Mr. Adi Wijaya,

I am a third-year mechanical engineering student at Institut Teknologi Bandung (ITB) and am eager to apply for an internship at your esteemed company, PT. Mekanika Indonesia. I am particularly interested in gaining hands-on experience in industrial automation and robotics.

Key Skills:

• Proficiency in CAD design (AutoCAD, SolidWorks)
• Basic knowledge of PLC programming
• Strong understanding of mechanical systems

I am confident that this internship will provide me with the practical experience needed to excel in my field. Thank you for considering my application.

Best regards,
Muhammad Faisal

Jl. Gatot Subroto No. 789
Surabaya, 60213
Indonesia

20 February 2026

Dear Ms. Lestari Wati,

I am writing to express my interest in the IT Intern position at PT. Teknologi Maju. As a computer science student at Universitas Indonesia, I am eager to apply my programming skills in a real-world setting and contribute to your team’s success.

Technical Skills:

• Proficiency in Python, Java, and C++
• Experience with database management (MySQL, MongoDB)
• Familiarity with cloud platforms (AWS, Azure)

I am particularly interested in working on projects related to artificial intelligence and machine learning. Thank you for considering my application.

Best regards,
Budi Hartono

Jl. Pemuda No. 321
Yogyakarta, 55112
Indonesia

22 February 2026

Dear Mr. Rudi Hartono,

I am a final-year finance student at Universitas Gadjah Mada and am writing to express my interest in the Finance Intern position at PT. Keuangan Nusantara. I am eager to gain practical experience in financial analysis and planning.

Key Competencies:

• Proficiency in financial modeling (Excel, Power BI)
• Understanding of financial markets and instruments
• Strong analytical and problem-solving skills

I am confident that this internship will provide me with the hands-on experience needed to excel in the finance industry. Thank you for considering my application.

Best regards,
Sri Lestari

Jl. Sudirman No. 234
Jakarta, 10220
Indonesia

25 February 2026

Dear Ms. Ani Setiawan,

I am a third-year human resources student at Universitas Indonesia and am writing to apply for the HR Intern position at PT. Sumber Daya Manusia. I am eager to gain hands-on experience in recruitment, employee relations, and talent development.

Key Skills:

• Understanding of HR management systems
• Experience in organizing campus recruitment events
• Strong communication and interpersonal skills

I am confident that this internship will provide me with the practical experience needed to excel in the HR field. Thank you for considering my application.

Best regards,
Rina Andriani

Jl. Raya Denpasar No. 567
Bali, 80211
Indonesia

1 March 2026

Dear Mr. Wayan Sutapa,

I am a fourth-year environmental science student at Universitas Udayana and am writing to express my interest in the Environmental Intern position at PT. Hijau Nusantara. I am eager to contribute to your efforts in sustainability and environmental conservation.

Key Skills:

• Proficiency in environmental impact assessments
• Experience in conducting field research
• Strong understanding of Indonesian environmental regulations

I am particularly interested in working on projects related to renewable energy and waste management. Thank you for considering my application.

Best regards,
Made Ari Wibowo

Jl. Pahlawan No. 890
Bandung, 40112
Indonesia

3 March 2026

Dear Ms. Dwi Nurhayati,

I am a final-year business administration student at Institut Teknologi Bandung (ITB) and am writing to apply for the Business Administration Intern position at PT. Bisnis Nusantara. I am eager to gain hands-on experience in business operations and management.

Key Competencies:

• Proficiency in business planning and strategy
• Experience in market research and analysis
• Strong leadership and team management skills

I am confident that this internship will provide me with the practical experience needed to excel in the business administration field. Thank you for considering my application.

Best regards,
Adi Nugroho

Jl. Cik Di Tiro No. 456
Palembang, 30111
Indonesia

5 March 2026

Dear Mr. Andi Setiawan,

I am a third-year nursing student at Universitas Sriwijaya and am writing to express my interest in the Nursing Intern position at Rumah Sakit Umum Daerah (RSUD) Palembang. I am eager to gain hands-on experience in patient care and clinical practice.

Key Skills:

• Proficiency in basic nursing procedures
• Experience in assisting with medical check-ups
• Strong empathy and patient communication skills

I am confident that this internship will provide me with the practical experience needed to excel in the nursing profession. Thank you for considering my application.

Best regards,
Lestari Wati

Jl. Raya Semarang No. 321
Semarang, 50111
Indonesia

8 March 2026

Dear Ms. Sri Wahyuni,

I am a fourth-year information technology student at Universitas Diponegoro and am writing to apply for the IT Intern position at PT. Teknologi Jaya. I am eager to contribute to your team’s efforts in software development and system maintenance.

Technical Skills:

• Proficiency in Java, Python, and SQL
• Experience in web development (HTML, CSS, JavaScript)
• Familiarity with agile development methodologies

I am particularly interested in working on projects related to mobile app development. Thank you for considering my application.

Best regards,
Bambang Sutrisno

Jl. Sudirman No. 123
Jakarta, 10220
Indonesia

10 March 2026

Dear Mr. Tono Suwono,

I am a third-year law student at Universitas Indonesia and am writing to express my interest in the Legal Intern position at PT. Hukum Nusantara. I am eager to gain hands-on experience in corporate law and legal compliance.

Key Skills:

• Understanding of Indonesian legal frameworks
• Experience in drafting legal documents
• Strong analytical and problem-solving skills

I am confident that this internship will provide me with the practical experience needed to excel in the legal profession. Thank you for considering my application.

Best regards,
Dwi Puspitasari

Jl. Raya Bekasi No. 789
Bekasi, 17111
Indonesia

12 March 2026

Dear Ms. Ani Widyastuti,

I am a fourth-year architecture student at Institut Teknologi Bandung (ITB) and am writing to apply for the Architecture Intern position at PT. Arsitektur Nusantara. I am eager to gain hands-on experience in building design and urban planning.

Key Skills:

• Proficiency in AutoCAD and Revit
• Experience in creating 3D models
• Strong understanding of sustainable design principles

I am particularly interested in working on projects related to green architecture. Thank you for considering my application.

Best regards,
Tono Wijaya

Jl. Pariwisata No. 456
Bali, 80311
Indonesia

15 March 2026

Dear Mr. Ketut Wijaya,

I am a third-year hospitality student at STP Nusa Dua Bali and am writing to express my interest in the Hospitality Intern position at The Royal Bali Resort. I am eager to gain hands-on experience in hotel management and customer service.

Key Skills:

• Proficiency in hotel management systems
• Experience in front desk and housekeeping operations
• Strong interpersonal and communication skills

I am confident that this internship will provide me with the practical experience needed to excel in the hospitality industry. Thank you for considering my application.

Best regards,
Ayu Widyastuti

Jl. Sudirman No. 234
Jakarta, 10220
Indonesia

18 March 2026

Dear Ms. Lestari Wati,

I am a third-year psychology student at Universitas Indonesia and am writing to apply for the Psychology Intern position at Rumah Sakit Jiwa Dr. Soeharto. I am eager to gain hands-on experience in mental health counseling and research.

Key Skills:

• Understanding of psychological assessment tools
• Experience in conducting counseling sessions
• Strong empathy and interpersonal skills

I am confident that this internship will provide me with the practical experience needed to excel in the psychology field. Thank you for considering my application.

Best regards,
Rina Andriani

Jl. Raya Surabaya No. 567
Surabaya, 60213
Indonesia

20 March 2026

Dear Mr. Budi Hartono,

I am a fourth-year civil engineering student at Institut Teknologi Sepuluh Nopember (ITS) and am writing to express my interest in the Civil Engineering Intern position at PT. Konstruksi Nusantara. I am eager to gain hands-on experience in project management and site supervision.

Key Skills:

• Proficiency in AutoCAD and Revit
• Experience in conducting site inspections
• Strong understanding of construction safety protocols

I am particularly interested in working on infrastructure development projects. Thank you for considering my application.

Best regards,
Adi Wijaya

Jl. Pemuda No. 890
Yogyakarta, 55112
Indonesia

22 March 2026

Dear Ms. Sri Lestari,

I am a third-year communication student at Universitas Gadjah Mada and am writing to apply for the Communication Intern position at PT. Media Nusantara. I am eager to gain hands-on experience in public relations and media management.

Key Skills:

• Proficiency in social media management
• Experience in drafting press releases
• Strong communication and interpersonal skills

I am confident that this internship will provide me with the practical experience needed to excel in the communication field. Thank you for considering my application.

Best regards,
Dwi Puspitasari

Jl. Raya Denpasar No. 321
Bali, 80211
Indonesia

25 March 2026

Dear Mr. Made Wijaya,

I am a fourth-year economics student at Universitas Udayana and am writing to express my interest in the Economics Intern position at Bank Central Asia (BCA). I am eager to gain hands-on experience in economic analysis and policy development.

Key Skills:

• Proficiency in economic modeling (EViews, STATA)
• Experience in conducting market research
• Strong understanding of macroeconomic principles

I am particularly interested in working on projects related to monetary policy and financial markets. Thank you for considering my application.

Best regards,
Anisa Putri

Jl. Sudirman No. 456
Jakarta, 10220
Indonesia

27 March 2026

Dear Ms. Lestari Wati,

I am a third-year sociology student at Universitas Indonesia and am writing to apply for the Sociology Intern position at Lembaga Penelitian Sosial (LPS). I am eager to gain hands-on experience in social research and community development.

Key Skills:

• Understanding of qualitative and quantitative research methods
• Experience in conducting social surveys
• Strong analytical and problem-solving skills

I am confident that this internship will provide me with the practical experience needed to excel in the sociology field. Thank you for considering my application.

Best regards,
Rina Andriani

Jl. Raya Bogor No. 789
Bogor, 16111
Indonesia

29 March 2026

Dear Mr. Budi Hartono,

I am a fourth-year biology student at Institut Pertanian Bogor (IPB) and am writing to express my interest in the Biology Intern position at Lembaga Ilmu Pengetahuan Indonesia (LIPI). I am eager to contribute to your research efforts in biodiversity and conservation.

Key Skills:

• Proficiency in laboratory techniques
• Experience in conducting field research
• Strong understanding of ecological principles

I am particularly interested in working on projects related to endangered species conservation. Thank you for considering my application.

Best regards,
Made Ari Wibowo

Jl. Pahlawan No. 123
Bandung, 40111
Indonesia

1 April 2026

Dear Ms. Sri Wahyuni,

I am a third-year mathematics student at Institut Teknologi Bandung (ITB) and am writing to apply for the Mathematics Intern position at PT. Matematika Nusantara. I am eager to gain hands-on experience in mathematical modeling and data analysis.

Key Skills:

• Proficiency in mathematical software (MATLAB, R)
• Experience in statistical analysis
• Strong problem-solving and analytical skills

I am confident that this internship will provide me with the practical experience needed to excel in the mathematics field. Thank you for considering my application.

Best regards,
Adi Nugroho

Jl. Sudirman No. 234
Jakarta, 10220
Indonesia

3 April 2026

Dear Mr. Tono Suwono,

I am a fourth-year physics student at Universitas Indonesia and am writing to express my interest in the Physics Intern position at Pusat Penelitian Fisika (PPF). I am eager to contribute to your research efforts in quantum mechanics and materials science.

Key Skills:

• Proficiency in experimental design and data analysis
• Experience in conducting laboratory research
• Strong understanding of theoretical physics concepts

I am particularly interested in working on projects related to renewable energy technologies. Thank you for considering my application.

Best regards,
Budi Sutrisno

Jl. Raya Semarang No. 456
Semarang, 50111
Indonesia

5 April 2026

Dear Ms. Ani Widyastuti,

I am a third-year chemistry student at Universitas Diponegoro and am writing to apply for the Chemistry Intern position at PT. Kimia Nusantara. I am eager to gain hands-on experience in chemical analysis and research.

Key Skills:

• Proficiency in laboratory techniques
• Experience in conducting chemical experiments
• Strong understanding of organic and inorganic chemistry

I am confident that this internship will provide me with the practical experience needed to excel in the chemistry field. Thank you for considering my application.

Best regards,
Sri Lestari

Jl. Pemuda No. 789
Yogyakarta, 55112
Indonesia

8 April 2026

Dear Mr. Ketut Wijaya,

I am a fourth-year geology student at Universitas Gadjah Mada and am writing to express my interest in the Geology Intern position at PT. Geologi Nusantara. I am eager to contribute to your efforts in mineral exploration and geological mapping.

Key Skills:

• Proficiency in geological mapping and sampling
• Experience in conducting field research
• Strong understanding of geological software (ArcGIS)

I am particularly interested in working on projects related to natural resource management. Thank you for considering my application.

Best regards,
Made Ari Wibowo

Jl. Sudirman No. 567
Jakarta, 10220
Indonesia

10 April 2026

Dear Ms. Dwi Nurhayati,

I am a third-year philosophy student at Universitas Indonesia and am writing to apply for the Philosophy Intern position at Pusat Penelitian Filsafat (PPF). I am eager to gain hands-on experience in ethical research and critical thinking.

Key Skills:

• Understanding of philosophical theories and concepts
• Experience in conducting ethical analyses
• Strong analytical and problem-solving skills

I am confident that this internship will provide me with the practical experience needed to excel in the philosophy field. Thank you for considering my application.

Best regards,
Rina Andriani

Jl. Raya Bekasi No. 321
Bekasi, 17111
Indonesia

12 April 2026

Dear Mr. Adi Wijaya,

I am a third-year social work student at Universitas Indonesia and am writing to express my interest in the Social Work Intern position at Lembaga Sosial Nusantara (LSN). I am eager to gain hands-on experience in community development and social welfare programs.

Key Skills:

• Understanding of social work principles and practices
• Experience in conducting community assessments
• Strong empathy and interpersonal skills

I am confident that this internship will provide me with the practical experience needed to excel in the social work field. Thank you for considering my application.

Best regards,
Lestari Wati

Jl. Pahlawan No. 234
Bandung, 40111
Indonesia

15 April 2026

Dear Ms. Anisa Putri,

I am a fourth-year education student at Universitas Pendidikan Indonesia (UPI) and am writing to apply for the Education Intern position at Sekolah Dasar Negeri (SDN) 1 Bandung. I am eager to gain hands-on experience in classroom teaching and educational planning.

Key Skills:

• Understanding of educational theories and methodologies
• Experience in developing lesson plans
• Strong communication and interpersonal skills

I am confident that this internship will provide me with the practical experience needed to excel in the education field. Thank you for considering my application.

Best regards,
Adi Nugroho