
The European Southern Observatory (ESO) Internship Program 2025-26 in Germany offers a fully funded six-month opportunity for international students and recent graduates to gain hands-on experience in a world-class scientific environment. The European Southern Observatory (ESO) Recruitment Portal lists current vacancies for exceptional astronomy, engineering, and administration talents. ESO Internship Program offers an international work environment with cutting-edge technology and top-tier research. Positions include International and Local Staff, Fellows, Students, and Associates.
Students can join for up to two years through the Studentship Programme. ESO is also part of EIROforum, a network of major European scientific organizations. More details can be found under Employment Conditions on their website. ESO Internship Program interns will work at the ESO headquarters in Garching, near Munich, contributing to research projects across various fields. The application deadline is December 31, 2025.
Host Institution:
- Name: European Southern Observatory (ESO)
- Location: Garching, Germany
- Programs: Internships in Science, Engineering, Communication, and Administration
- Duration: Six months- 2 Year
Available Position (14)
- Internship: Science Presenter at ESO Supernova
- Internship: Science Communication
- Engineering Internship
- Internship in Audiovisual Communication
- ESO Studentship Programme Chile 2025/2026
- ESO Studentship Programme Europe 2025/2026
- ALMA Development Project Engineer
- Software Engineer (Low-level Control)
- Software Engineer (Integration Testing & DevOps)
- ALMA Radio Frequency Maintenance Engineer
- Schülerpraktikum/Pupils Internship
- IT Specialist – Database Administration
- IT Specialist – Networks
- Director General
Study Areas:
- Science:
- Astronomy and Astrophysics
- Physics
- Software and IT
- Data Science
- Engineering:
- Mechanical Engineering
- Electrical Engineering
- Software Engineering
- Communication and Administration:
- Science Communication
- Audiovisual Communication
- Administration
ESO Internship Program Benefits:
- Travel expenses to and from Germany
- Monthly stipend for living expenses
- Accommodation provided
Compensation & Benefits for students
- Student allowance (salary) reviewed annually
- No income tax for member state nationals (internal tax applies)
- Health & Long-Term Care Insurance for students and dependents
- Sick leave: Up to 12 months full pay within 36 months
- Annual leave: 30 days per year
- Official holidays (varies by duty station)
- Pension scheme: Students must arrange their own
Relocation Support
- Travel expenses & luggage transport covered
- Initial accommodation provided (Garching: up to 3 months, Chile: up to 5 weeks)
- Language training (German in Garching, Spanish in Chile)
- Childcare support (Munich partnership with Infanterix)
Other Benefits
- Home university trip: Covered if contract extends to a second year
- ESO relocation agency support for housing, registration, and childcare assistance
- To know More, Visit
For More
- International Staff Members
- Local Staff Members (Spanish / English)
- Fellows
- Students
- Paid Associates
Benefits Not Included:
- Visa application fees
- Personal expenses

Eligibilities for ESO Internship Program:
- Open to students and recent graduates worldwide
- Background in Science, Engineering, Science Communication, or Science Journalism
- Broad knowledge and interest in basic astronomy
- Proficiency in English; knowledge of German is advantageous
For Students
- Open to Ph.D. students (preferably from ESO Member States)
- Two positions available annually for Chilean university students
- Fixed-term contract: 6 months to 2 years
- Duty stations: Garching (Germany) & multiple locations in Chile
- Working hours: 40 hours/week
- Flexitime & mobile working available (subject to approval)
- Part-time work possible (minimum 20 hours/week)
Required Documents for ESO International Staff Members (ISM)
- Valid passport
- Academic qualifications & certificates
- Professional experience records
- Employment contract (provided upon selection)
- Pre-employment medical examination report
- Work & residence permits (if applicable)
- Proof of family status (if applying for family benefits)
ESO Internship Program Application Process:
- Visit the ESO recruitment portal at http://jobs.eso.org/.
- Select the “Internship” category.
- Complete the application form in English.
- Upload your CV and motivation letter.
Tips for a Successful Application:
- Highlight relevant academic and extracurricular experiences.
- Demonstrate a clear interest in astronomy and ESO’s mission.
- Ensure your application materials are concise and well-structured.
- Proofread for clarity and correctness.
Monthly Living Expenses for International Students
Germany (Garching bei München)
- Accommodation: €400–€900
- Food: €200–€400
- Transportation: €50–€100
- Health insurance: €110–€150
- Utilities & Internet: €100–€200
- Miscellaneous (leisure, books, etc.): €100–€300
- Total Estimate: €900–€2,000
Chile (Santiago, La Silla, Paranal, etc.)
- Accommodation: $300–$800 USD
- Food: $150–$300 USD
- Transportation: $30–$80 USD
- Health insurance: Covered by ESO
- Utilities & Internet: $50–$150 USD
- Miscellaneous (leisure, books, etc.): $50–$200 USD
- Total Estimate: $700–$1,800 USD
Why Choose This Opportunity?
Participating in the ESO Internship offers unparalleled exposure to cutting-edge astronomical research and technology. Interns collaborate with leading scientists and engineers, enhancing their professional network and gaining invaluable experience in an international setting.
Frequently Asked Questions:
- Is there an application fee?
- No, there is no application fee for the ESO Internship Program.
- Do I need to be enrolled in a university to apply?
- No, recent graduates are also eligible to apply.
- Is proficiency in German mandatory?
- While English proficiency is required, knowledge of German is beneficial but not mandatory.
- Will ESO assist with visa applications?
- Interns are responsible for obtaining the necessary visas; however, ESO may provide supporting documents.
- Can I choose my research project?
- Interns may have the opportunity to select from available projects aligning with their interests and expertise.
Official Link for More Details and Application:
For comprehensive information and to apply, visit the ESO Internship Program page.