Internship in Scientific Programming

Immigration Policy Lab

Immigration Policy Lab

Zürich, Switzerland

Posted on Apr 23, 2026

Internship in Scientific Programming

80%-100%, Zurich, fixed-term

The Center for Climate Systems Modeling (C2SM) is one of ETH’s extradepartmental centers and partners with MeteoSwiss, Empa, WSL, and Eawag. One central focus of C2SM consists in providing technical programming support to the members groups in the area of weather and climate modelling.

Project background

This position is embedded in the C2SM Executive Office. The Exective Office supports a broad community of weather and climate researchers across the C2SM network, providing support for weather and climate models and software tools for pre- and post-processing. One key tool maintained and distributed by C2SM is EXTPAR (External Parameters for Numerical Weather Prediction and Climate Application), which prepares external parameter data for use with the ICON (ICOsahedral Nonhydrostatic) model.

Job description

  • Contribute to the further development of the EXTPAR software
  • Address issues reported by international users on the EXTPAR repository, including consistency checking and testing
  • Document workflows and processing steps to ensure reproducibility and usability
  • Communicate with internal and external users to understand their needs and provide timely assistance
  • Participate in code reviews to ensure code quality and maintainability
  • Collaborate with the C2SM Executive Office on ongoing projects, day-to-day operational tasks, and the organisation of meetings and workshops

Profile

  • Master's degree in Atmospheric Sciences, Environmental Sciences, Computational Sciences, or a related field
  • Enthusiasm for weather, climate, and Earth system science
  • Very good programming skills in Python and Fortran
  • Familiarity with climate data formats (e.g. NetCDF) and relevant tools (e.g. xarray, CDO)
  • Proficiency with Linux/Bash and Git version control
  • Experience with HPC/supercomputing environments is an advantage
  • Familiarity with web technologies (e.g. Node.js) and web deployment is a plus
  • Service-oriented, with good organisational, prioritisation, and communication skills
  • Able to work effectively and independently within a collaborative team environment

Workplace

Workplace




We offer

  • Direct integration into the C2SM Executive Office with the opportunity to learn from and work alongside experienced scientific programmers
  • Supervision by experienced C2SM staff throughout the duration of the internship
  • Main workplace at ETH Zurich, with the possibility of partial remote work
  • Exposure to a broad network of climate scientists from ETH Zurich and partner institutions (e.g. MeteoSwiss)
  • Hands-on experience with real-world scientific software development
Working, teaching and research at ETH Zurich

We value diversity and sustainability

In line with our values, ETH Zurich encourages an inclusive culture. We promote equality of opportunity, value diversity and nurture a working and learning environment in which the rights and dignity of all our staff and students are respected. Visit our Equal Opportunities and Diversity website to find out how we ensure a fair and open environment that allows everyone to grow and flourish. Sustainability is a core value for us – we are consistently working towards a climate-neutral future.

Curious? So are we.

We look forward to receiving your online application with the following documents:

  • A letter of interest
  • Your CV
  • The names and contact information of 1-2 references.

The position is available from July 2026 for a period of six months.

Further information about C2SM can be found on our website. Questions regarding the position should be directed to C2SM Executive Director Christina Schnadt Poberaj by email christina.schnadt@c2sm.ethz.ch (no applications).

Please note that we exclusively accept applications submitted through our online application portal. Applications via email or postal services will not be considered.

We would like to point out that the pre-selection is carried out by the responsible recruiters and not by artificial intelligence.

About ETH Zürich

ETH Zurich is one of the world’s leading universities specialising in science and technology. We are renowned for our excellent education, cutting-edge fundamental research and direct transfer of new knowledge into society. Over 30,000 people from more than 120 countries find our university to be a place that promotes independent thinking and an environment that inspires excellence. Located in the heart of Europe, yet forging connections all over the world, we work together to develop solutions for the global challenges of today and tomorrow.