In this position, you will be an active member of the SDL "Fluids & Solids Engineering” and will collaborate strongly with the partners in RI-SCALE, TwinRISE, and with other members of the SDL. You will have the following tasks:

• You will work together with use case providers, HPC and AI scientists, and platform developers to advance Europe’s compute and data continuum
• You will invent, implement, and benchmark novel AI tools for the integration in complex Exascale-demanding workflows
• You will advance the open-source tool itwinai, developed by Forschungszentrum Jülich and CERN, towards agentic use including RAG and interoperable pipeline development
• You will take responsibility of organizing and drafting compute time applications, manage and oversee resource consumptions, and create connections to the JUPITER AI Factory (JAIF)
• You will evaluate and document results in the form of open-source software, open-access publications and will advertise developed tools in the community
• In all of these activities, you will make use of JSC’s cutting-edge HPC- and Quantum-hardware

• Master and subsequent PhD degree in computer science, engineering, or other related fields, with a strong focus on AI workflows and agentic AI
• Experience in programming in Python and C++, and in using scripting languages commonly used on Unix systems. Additional languages or experience with libraries for utilizing GPU hardware efficiently, e.g., CUDA, are a plus.
• Experience in AI programming with, e.g., PyTorch(-DDP), Horovod, or DeepSpeed, and in hyperparameter optimization (HPO), as well as in designing and implementing AI+HPC+simulation workflows (experience with workflow managers for scientific applications is a plus)
• Experience in running large-scale simulations on HPC systems with heterogeneous hardware, using CPUs/GPUs, and in analyzing complex, multi-modal data
• A generalist with an interest to solve challenges using a large set of diverse software tools and applications
• Excellent communication skills in written and spoken English with extensive vocabulary is required (at least B2 level according to the CEFR).
• Ability and willingness to work in an interdisciplinary and distributed team

Note that it is not necessary to fulfil all of these requirements in order to be considered for the position. We want you to fit in with us as a person, not just your profile.

• Meaningful tasks: A diverse range of activities in an engaged and experienced team
• Work-life balance: Optimal conditions for balancing work and private life, as well as a family-friendly company policy. The option of flexible working (in terms of location) is generally available after consultation and in line with upcoming tasks and (on-site) appointments
• Vacation: You will receive 30 days of vacation plus additional days off (e.g. between Christmas and New Year's)
• Flexibility: Flexible working time models, including options close to full-time, allow you to tailor your working hours to suit your individual needs
• Knowledge & further training: Your professional development is important to us – we provide targeted, individual support
• Campus experience: Our research campus in the countryside creates ideal conditions for collegial exchange and sporting activities right on site. Our cafeteria offers a wide range of options—you can enjoy a relaxing lunch break with a lake view
• Successful start: It is important to us that you quickly settle into the team and are given structured training for your tasks. We also support you from the very beginning and make your start easier with our Welcome Days and Welcome Guide
• Fair remuneration: Depending on your existing qualifications and the tasks assigned to you, you will be classified in pay grade 13 of the TVöD-Bund (Collective Agreement for the Public Service). All information on the TVöD-Bund collective agreement can be found on the BMI website. The monthly salaries in euros can be found on page 74 of the PDF download
• Additional benefits: Benefit from attractive additional services such as a company pension scheme with employer contribution. In addition to the basic salary, there is an additional year-end bonus under the collective pay agreement amounting to 75 % of a monthly salary, as well as capital-forming benefits
• Fixed-term: The position is initally limited to 2 years

In addition to exciting tasks and a collegial working environment, we offer you much more: https://go.fzj.de/benefits