The European Southern Observatory (ESO) is one of the world’s most respected organizations in astronomy and astrophysics. Through its official recruitment portal, ESO offers a wide range of jobs, fellowships, internships, and student placements for people who want to be part of real scientific discovery and advanced space technology.
ESO runs some of the most powerful ground-based telescopes on the planet, with major observatories in Chile and research and technical centres in Germany. Its teams bring together scientists, engineers, technicians, and students from many countries, creating a truly international and collaborative work environment.
About the European Southern Observatory (ESO)
ESO plays a central role in modern astronomy, supporting discoveries that reshape our understanding of the universe. It leads and manages large international projects such as the Very Large Telescope (VLT) and the Extremely Large Telescope (ELT). To keep these ambitious programs moving forward, ESO regularly recruits skilled professionals and early-career talent across science, technology, and operations.
The organization is also part of EIROforum, a network of Europe’s top scientific research institutions working together on major global projects.
Types of Opportunities at ESO
ESO offers several career and training pathways, depending on experience and interests:
1. International Staff Positions
Long-term professional roles in areas such as science, engineering, IT, project coordination, and administration.
2. Local Staff Positions
Roles mainly based in Chile that support day-to-day observatory operations and technical services.
3. Fellowships and Postdoctoral Positions
Opportunities for early-career researchers to build strong research profiles while working with leading astronomy teams.
4. Studentships
Postgraduate students can spend up to two years at ESO contributing to scientific or technical projects.
5. Internships
Short-term placements in fields such as:
- Engineering
- Science communication
- Media and audiovisual production
- IT and software development
- Astronomy outreach
6. Associate Positions
Fixed-term contracts supporting specific research, technical, or administrative projects.
Fields and Disciplines
ESO recruits across a broad range of specialties, including:
Astronomy and astrophysics
- Physics and space science
- Mechanical, electrical, optical, and software engineering
- Computer science and data science
- IT and systems engineering
- Project management
- Science communication and media
- Administration and operations
Who Can Apply?
Opportunities at ESO are open to applicants worldwide. Depending on the role, candidates may be:
- Undergraduate or postgraduate students
- Recent graduates
- Early-career researchers
- Experienced professionals
Each vacancy clearly lists the required qualifications and experience.
Why Work at ESO?
Working with ESO means:
- Contributing to world-class astronomical research
- Being part of an international and multicultural team
- Gaining access to cutting-edge technology and observatories
- Developing skills through challenging, high-impact work
- Earning competitive salaries and benefits
- Building connections with leading scientists and engineers
How to Apply
To apply for any ESO opportunity:
- Visit the ESO Recruitment Portal
- Browse openings by role, location, or deadline
- Choose a position that matches your profile
- Apply online and upload the required documents (CV, cover letter, academic records, etc.)
- Wait for interview or selection updates
Note: Deadlines vary by position, so always check the individual listing carefully.
Official recruitment portal:https://recruitment.eso.org/
Frequently Asked Questions
What exactly is the European Southern Observatory (ESO)?
ESO is a global research organization that leads major astronomical projects and operates some of the world’s most advanced telescopes. Its work is carried out across Europe and at observatories in Chile.
Does ESO offer opportunities for students and early-career candidates?
Yes. ESO runs a range of programs for students and recent graduates, including internships, studentships, and short-term research placements in science, engineering, and related fields.
How do I apply for roles at ESO?
All applications are submitted online through the official ESO Recruitment Portal, where current openings and step-by-step application details are listed.