CareerPlan

Scientific Programmer

Hamburg, HAMBURGFull-time€60k–€90k2026-09-11 → 2026-09-23
On-site

Core

Develop and optimize high-performance C++ code for large-scale earth system simulations, specifically coupling the ICON model with the super-droplet model Cleo for cloud microphysics.

Role type

Senior Scientific Programmer (HPC)

Builds

Coupled earth system models (ICON + Cleo) for climate research

Domain

Climate science / High-Performance Computing

Deliverable

production ML models | product features

Required skills

C++, Kokkos, high-performance computing, particle methods, km-scale climate models

Preferred skills

Cloud computing, network support, security

Technologies

C++, Kokkos, ICON, Cleo, Cloud, Network, Phoenix

Responsibilities

Contribute to enabling large-scale ICON simulations coupled with the super-droplet model Cleo; Generalise Cleo and its coupling to ICON for broader particle-based use-cases; Support model evaluation and development of ICON and Cleo

Seniority

Senior, hands-on IC