Position @ Barcelona Supercomputing Center (BSC), SpainAI Application Support Specialist for High-Scalability Projects - AI4SContext And MissionAre you passionate about technology, Linux systems, Artificial intelligence trends, and high-performance computing? Do you want to be part of a leading supercomputing center in Europe? Look no further! The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is seeking a talented individual to join our Operations Department as a User Support specialist on AI projects.Supercomputers are essential for tackling the most challenging and complex scientific and technological problems. Beyond simulations, they now enable the use of neural networks and large language models to address engineering challenges, empowering companies to achieve their goals through AI technologies. This position will be part of the operations department within the User Support team. The team will focus on supporting AI applications for key projects utilizing BSC resources, including performance optimization, code porting, specialized AI tutoring, and enhancing the scalability and performance of models.BSC hosts one of the biggest supercomputers in Europe within the framework of EUROHPC-JU eurohpc-ju.europa.eu. The pre-exascale machine at BSC, named MareNostrum 5, delivers a sustained performance of 205 PFlops, with over 180 PFlops powered by the latest NVIDIA technology using H100 GPUs. The HPC support team plays a crucial role in optimizing the use of this machine and assisting key projects with their daily operations.The funding for these actions/fellowships and contracts comes from the European Union Recovery and Resilience Facility - Next Generation, within the framework of the General Invitation by the public business entity Red.es to participate in the talent attraction and retention programs within Investment 4 of Component 19 of the Recovery, Transformation, and Resilience Plan. For more information, please check: BSC Career OpportunitiesKey DutiesOptimize the scalability of AI applications and technologies for large HPC systems.Improve the performance of existing AI environments, changing, if necessary, the code or helping the developers with their required modifications.Choose and adapt algorithms and/or library routines to improve applications to specific computer architectures (accelerators, new programming models, etc.).Provide consultancy to scientists on AI solutions that can improve the evolution of their research.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 AI scientific application work.RequirementsEducationA Bachelor's degree in Computer Science or a related discipline with a focus on Artificial Intelligence at a technical level is required. A Master's degree in a related field is desirable.Essential Knowledge and Professional ExperienceExperience working with AI models and running them in parallel in HPC systems.Experience using performance analysis tools, and parallel debuggers for GPUs.Experience supporting and collaborating with external partners.Good understanding of Linux environment and Shell scripting.Experience working with Parallel programming codes (MPI and OpenMP) and batch systems like SLURM as a user.At least 2 years of experience in a similar position working with AI solutions.Additional Knowledge and Professional ExperienceExperience in managing big and collaborative projects and experience with git and SVN.Experience porting codes to accelerators specifically NVIDIA GPUs.A thorough understanding of high-performance computing architectures.Experience porting and optimizing applications on UNIX-based systems experience in Fortran, C, MPI, OpenMP, and parallel methods.CompetencesExcellent communication and interpersonal skills to be able to work within a team to complete tasks on schedule.Analytical problem-solving ability.ConditionsThe position will be located at BSC within the Operations Department. We offer a full-time contract (37.5h/week), a good working environment, a highly stimulating environment with state-of-the-art infrastructure, flexible working hours, extensive training plan, restaurant tickets, private health insurance.Duration: 4 yearsHolidays: 23 paid vacation days plus 24th and 31st of December per our collective agreement.Salary: 45.000,00€Additional Expenses Grant: Each fellowship will be associated with a grant for additional expenses, such as IT equipment, travel, training, stays, etc.Starting date: asap - the incorporation for this vacancy must be before the 16th of December 2024.
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