Unlock Full Resume Report

New offer - be the first one to apply!

September 15, 2026

Scientific Programmer

Junior • On-site

60,000 - 90,000 EUR/yr

Hamburg, HH, Germany

Quick Facts

  • Role: Scientific Programmer (fixed term, 3 years)

  • Focus: Earth-system modeling and particle-based climate simulations using ICON and Cleo

Description

You will work on enabling and extending large-scale ICON simulations coupled with the super-droplet model Cleo for cloud microphysics. Your tasks include generalizing Cleo and its coupling to ICON, collaborating with European project partners, and supporting model evaluation and development of both models.

Responsibilities

  • Contribute to enabling large-scale ICON simulations coupled with Cleo for cloud microphysics

  • Generalize Cleo and its coupling to ICON for broader particle-based use cases

  • Collaborate with European partners in the Lighthouse Code project (PHOENIX)

  • Support model evaluation and development of ICON and Cleo

Requirements

  • Degree in computer science, software engineering, physics, or related fields

  • Excellent programming skills and evidence of collaborative coding

  • Ideally experience with C++ and Kokkos

  • Experience in high-performance computing

  • Ability to work independently and collaboratively

  • Interest in working with particle methods and km-scale climate models

  • Proficiency in English (German skills welcome)

Benefits

  • Participation in a European Lighthouse Code project developing ICON and Cleo

  • Access to complex cutting-edge workflows and an open-source community

  • Opportunities for self-training and development (internal and external)

  • Flexible time management and measures to support work-life balance

  • Subsidy for public transport across Germany (Deutschlandticket)

  • Remuneration in line with German civil service (E14 TVöD) with comprehensive social security benefits

Similar jobs you might like