Job Reference 352_26_OP_US_HPC Position High Level Support Team (HLST) - Optimization support engineer Closing Date Tuesday, 11 August, Reference 352_26_OP_US_HPC Job title High Level Support Team (HLST) - Optimization support engineer About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain. It houses MareNostrum, one of the most powerful supercomputers in Europe, was a founding and hosting member of the former European HPC infrastructure PRACE (Partnership for Advanced Computing in Europe), and is now hosting entity for EuroHPC JU, the Joint Undertaking that leads large-scale investments and HPC provision in Europe. The mission of BSC is to research, develop and manage information technologies in order to facilitate scientific progress.

BSC combines HPC service provision and R&D; into both computer and computational science (life, earth and engineering sciences) under one roof, and currently has over staff from 60 countries.

Look At The BSC Experience BSC-CNS YouTube Channel Let's stay connected with BSC Folks! We are particularly interested for this role in the strengths and lived experiences of women and underrepresented groups to help us avoid perpetuating biases and oversights in science and IT research. This supercomputer will have more than 200 PFlops sustained, and it will be one of the most powerful Supercomputer machines in the world, joining at the same time accelerated nodes with GPUS, general purpose nodes with the most modern architecture to maximize the code's performance.

The open job position will be integrated into the Operations department within the High‐level support team. The team will work on applications support for the most relevant projects in Europe, including the improvement of the scalability and performance of selected European scientific applications and tools towards Exascale, Data Analytic and Machine learning as well as code refactoring. Improve the performance of existing parallel codes,



improving the serial efficiency and the scalability, changing, if necessary, the code or helping the developers with their required modifications.

Generate performance analysis and benchmarks for selected applications and report the results to the applications developers. Collaborate with other functional groups at European and International level on technical matters related to supporting scientific application work. Bachelor in Computer Science or related discipline Experience porting and optimizing applications on UNIX‐based systems experience in Fortran, C, MPI, OpenMP, and parallel methods.

Experience supporting and collaborating with external partners. Good understanding of Linux environment and Shell scripting.

Experience working with different GPU programming models and with GPU performance improvements.

Experience using performance analysis tools, and parallel debuggers.

Experience in managing big and collaborative projects and experience with git and SVN. Understanding of high‐performance computing architectures. Good level of English full‐time contract (35h/week) versátil working hours extensive training plan private health insurance support to the relocation procedures Duration: Open‐ended contract due to technical and scientific activities linked to the project and budget duration.

Holidays: 22 days of holidays + 6 personal days + 24th and 31st of December per our collective agreement. Evaluation of previous experience and/or scientific history, degree, training, and other professional information relevant to the position. ~The recruitment panel will be composed of at least three people, ensuring at least 25% representation of women. After reviewing the content of the applications, the panel will begin the interviews, with at least one technical and one administrative interview.

We are pleased to consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or any other basis protected by applicable state or local law. #

📌 Support Engineer (Madrid)
🏢 Barcelona Supercomputing Center
📍 Madrid