Climate Modeling Specialist

CSC – IT Center for Science; Espoo; Hybrid; EUR 60,000 - 80,000; Full time

Benefits offered by this job

Flexible working hours

Remote work option

Comprehensive occupational healthcare

Health insurance

Lunch benefit

Sports and cultural benefits

Job summary

CSC - IT Center for Science in Espoo invites applications for a Climate Modeling Specialist to join the Digital Twin Technologies Group on a fixed-term contract until April 2028. You will drive high-resolution climate simulations, validate configurations, and troubleshoot issues across an international team of scientists and engineers.

You will work with HPC systems and climate models, leveraging Python/Bash for automation, and collaborate to ensure reliable operation of the Climate Digital Twin

Qualifications

• Experience with HPC environments and Slurm batch systems.
• Experience running large-scale numerical simulations.
• Programming or scripting in Python and/or Bash.
• Strong problem-solving and attention to detail.
• Ability to work in an international, multidisciplinary team.
• Fluent English (written and spoken).

Responsibilities

• Execute, monitor and document multi-decadal km-scale operational simulations using climate models (ICON, IFS‑NEMO and IFS‑FESOM).
• Perform test simulations to validate configurations before runs.
• Investigate and troubleshoot issues with workflow, software, and model teams.
• Improve automation of routine operational tasks.
• Collaborate with international experts to support Climate DT operations.

Skills

HPC environments

Large-scale simulations

Python

Bash

English communication

Multidisciplinary teamwork

Education

MSc or PhD in meteorology or climate science or physics or computational science or computer science

Tools

Linux

Slurm

ICON/IFS models

Job description

Do you want to contribute to one of Europe's most ambitious climate modelling initiatives and help deliver actionable information for climate adaptation?

At CSC, we offer unparalleled growth opportunities, a supportive and inclusive work environment, and the chance to work on the future of research and learning. Join us today!

We are now looking for a Climate Modeling Specialist to join CSC’s Digital Twin Technologies Group in Espoo for a fixed-term contract until April 2028. Our team develops technologies for digital twins, with a particular focus on Earth system digital twins as part of the Destination Earth initiative (https://destination-earth.eu/).

In this position, you will contribute to the Destination Earth Climate Digital Twin project, which delivers global high-resolution climate and impact sector information to support decision‑making (https://destine.ecmwf.int/climate-digital-twin/). You will play a key role in running and monitoring high‑resolution climate simulations, ensuring the reliable operation of the Climate Digital Twin. To achieve this, you will utilize EuroHPC systems, including the LUMI supercomputer (https://lumi-supercomputer.eu/). You will work as part of an international team of climate scientists, software engineers, and HPC experts. The working language is English.

Your key responsibilities will be to:

• Execute, monitor and document multi-decadal km-scale operational simulations using climate models (ICON, IFS‑NEMO and IFS‑FESOM)
• Perform test simulations to validate model configurations, workflow and software updates prior to operational runs
• Investigate and troubleshoot issues encountered during simulations in collaboration with workflow, software, and model development teams
• Improve automatization of routine operational tasks in collaboration with team members
• Collaborate closely with the international team of experts to support the successful operation of the Climate DT

What we expect

• To be successful in the role, you need:
• Proven experience in working with HPC environments, including Linux‑based systems and batch schedulers such as Slurm
• Experience in running and monitoring large‑scale numerical simulations
• Programming and scripting skills in Python and/or Bash
• Strong problem‑solving skills and the ability to manage complex workflows while maintaining attention to detail
• Ability to work effectively in an international and multidisciplinary team
• Fluent communication skills in English, both written and spoken

We also value:

• Experience with climate, weather, or Earth system modelling applications
• Experience with scientific software development
• A degree in a relevant field, e.g. meteorology, climate science, physics, computational science, or computer science. The position is suitable for a recent MSc graduate or for a PhD student nearing completion of their degree.

What we offer

At CSC, our employees enjoy a wide range of benefits designed to support both their professional and personal lives. We offer flexible working hours and the option for remote work, making it easier to balance work and daily life. Our comfortable workspaces in Keilaniemi, Espoo are designed to facilitate both teamwork and tasks that require quiet concentration. We provide comprehensive occupational healthcare services, comprehensive health insurance, and remote work insurance. Employees can take advantage of a lunch benefit during the workday, and we support recreational activities with sports and cultural benefits.

Please send your application by 13.11.2026.

The recruitment process will include interviews and a work personality assessment. Interviews may begin already during the application period, so we encourage you to apply as soon as possible.

Diversity is part of who we are, and we continuously work to ensure the diversity and equality of our workplace. We encourage all skilled applicants regardless of background to apply for the position.

We only process applications submitted through our official recruitment system. Applications sent by email will not be considered for data protection reasons.

If you have any questions regarding the position, please contact Development Manager Jenni Kontkanen, jenni.kontkanen(at)csc.fi, [phone], available on 6.11 at 10-11.

Who are we?

We work together for the future of research and learning through advanced technology. Our competence is the platform on which our society researches, learns, and remembers. With us, you get to do meaningful work for the digitalization of Finnish society, not forgetting significant international cooperation projects.

CSC is a non‑profit special assignment company owned by the Finnish government and Finnish higher education institutions. We build digital solutions for data management, scientific computing, and education that enable researchers, learners, and companies to understand the world.

Our company’s key resource is our curious personnel with a willingness to learn, and their well‑being at work is very important to us. As a community, we work to ensure that well‑being, diversity, and inclusiveness are embedded in our culture and practices.

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