Software Engineer in HPC/Cloud for Weather and Climate

Software Engineer in HPC/Cloud for Weather and Climate

Software Engineer in HPC/Cloud for Weather and Climate

The Center for Climate Systems Modeling (C2SM) at ETH Zurich, in collaboration with the Federal Office of Meteorology (MeteoSwiss), is leading an initiative to enhance climate projections and weather forecasting by adapting numerical models to leverage new and emerging computing architectures.

Project background

MeteoSwiss plays a crucial role in delivering climate information and weather forecasts, thereby contributing sustainably to the well-being of the population and providing benefits to the economy, science, and the environment.In view of improving the way the general public, scientist and third party applications access the meteorological data, and in view of Open Government Data, new APIs, workflows and data processing framework are being developed.

We are seekinga motivated Software Engineer to join the high performance and cloud computing team at MeteoSwiss.In this position, you will:

• Contribute to the development of a high-performance and scalable framework for data services and processing within the production workflow for high-resolution weather prediction.
• Deliver forecast products to millions of users every day.
• Work with applications running on distributed systems; main programming languages and technologies include Python, Numpy, Xarray, and C++.
• Ensure the data processing framework remains highly performant, scalable, and cloud-native.
• Utilize relevant technologies such as containers, object stores, and Kubernetes.
• Be versatile, display leadership qualities, and show enthusiasm for tackling problems and contributing to maintenance across the full workflow.
• Help push technology forward within a rapidly evolving environment.

Profile

• MSc or PhD in Computational Science, Computer Science, or a related field
• Background in high-performance computing (HPC) or cloud environments
• Comfortable working in Linux/Unix environments
• Development of parallel applications
• Strong Python knowledge
• Experience with large software designs
• Interest in numerical weather prediction
• Willingness to work in large, production-level software infrastructures
• Solid software engineering skills
• Interest in DevOps
• Open-minded
• Team-oriented
• Goal-driven
• Enjoy working in diverse environments

We offer

We offer an engaging position which provides the opportunity to impact weather forecasting products disseminated to millions of users, work on leading edge software and hardware technologies, to collaborate with internationally renowned research groups and supercomputing centers, and to develop production quality software products, within a motivated team.

The position is available as of October 2025. The working place will be at MeteoSwiss (Zurich airport, easily accessible by public transport).

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.

Curious? So are we.

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

• A letter of interest
• A CV
• The names and contact information of 2–3 references

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

Further information about C2SM can be found on our website . Questions regarding the position should be directed to Dr. Carlos Osuna; (no applications).

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

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