HPC Performance Engineer

Job Reference
731_24_CS_BPPP_RE1
Position
HPC Performance Engineer - AI4S (RE1)
Closing Date
Thursday, 31 October, 2024
Reference: 731_24_CS_BPPP_RE1
Job title: HPC Performance Engineer - AI4S (RE1)
About BSC
The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain. It houses Mare Nostrum, 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 Euro HPC 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 1000 staff from 60 countries.
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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. In instances of equal merit, the incorporation of the under-represented sex will be favoured.
We promote Equity, Diversity and Inclusion, fostering an environment where each and every one of us is appreciated for who we are, regardless of our differences.
If you consider that you do not meet all the requirements, we encourage you to continue applying for the job offer. We value diversity of experiences and skills, and you could bring unique perspectives to our team.
Context And Mission
BSC is seeking a candidate to work on performance analysis of applications and its parallelization. We are looking for people with expertise in the use of compilation, runtime and performance analysis targeting parallelism, with the goal to provide support for application analysis and parallelization focusing on HPC applications.
The candidate will also optimize HPC codes when possible to improve its performance and portability.
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: Duties
- Application performance analysis and parallelization
- Support and suggest application developers changes to improve the performance of parallel codes
- Document appropriately findings and suggestions
Requirements
- Education
- Bs C or Ms C in Computer Sciences, Computer Engineering, Telecommunication Engineering or equivalent
- Essential Knowledge and Professional Experience
- Experience in UNIX/LINUX environments and scripting languages
- An intimate understanding of distributed-memory and shared-memory parallelism
- Good skills in high-level programming languages: C and C++ (Fortran will be valued)
- Good skills in parallel programming models (e.g., Open MP, Omp Ss, MPI)
- Good skills in performance analysis tools (e.g., Vtune, Code Analyst, Paraver, Extrae, Scalasca)
- Additional Knowledge and Professional Experience
- Knowledge about version-control software (preferably Git) will be valued
- Knowledge about profiling tools (e.g., gprof, oprofile, perf) will be valued
- Knowledge about Linux debugging tools (e.g., gdb, valgrind) will be valued
- Knowledge about Python, Java, Perl, or other interpreted languages will be valued
- Knowledge about low-level programming will be valued
- Knowledge about AI models training and inference
- Fluency in spoken and written English (Spanish will be valued)
- Competences
- Good communication and presentation skills
- Ability to learn and adapt to multiple programming languages easily
- Ability to work independently and in a team
Conditions
- The position will be located at BSC within the Computer Sciences 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 years
- Holidays: 23 paid vacation days plus 24th and 31st of December per our collective agreement
- Salary: 30.000,00€
- 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
Applications procedure and process
All applications must be submitted via the BSC website and contain:
- A full CV in English, including contact details.
- A cover/motivation letter with a statement of interest in English, clearly specifying for which specific area and topics the applicant wishes to be considered. Additionally, two references for further contacts must be included. Applications without this document will not be considered.
Development of the recruitment process
The selection will be carried out through a competitive examination system ("Concurso-Oposición"). The recruitment process consists of two phases:
- Curriculum Analysis: Evaluation of previous experience and/or scientific history, degree, training, and other professional information relevant to the position. - 40 points
- Interview phase: The highest-rated candidates at the curriculum level will be invited to the interview phase, conducted by the corresponding department and Human Resources. In this phase, technical competencies, knowledge, skills, and professional experience related to the position, as well as the required personal competencies, will be evaluated. - 60 points. A minimum of 30 points out of 60 must be obtained to be eligible for the position.
The recruitment panel will be composed of at least three people, ensuring at least 25% representation of women.
In accordance with OTM-R principles, a gender-balanced recruitment panel is formed for each vacancy at the beginning of the process. After reviewing the content of the applications, the panel will begin the interviews, with at least one technical and one administrative interview. At a minimum, a personality questionnaire as well as a technical exercise will be conducted during the process.
The panel will make a final decision, and all individuals who participated in the interview phase will receive feedback with details on the acceptance or rejection of their profile.
At BSC, we seek continuous improvement in our recruitment processes. For any suggestions or comments/complaints about our recruitment processes, please contact recruitment (at) bsc (dot) es.
For more information, please follow this link.
Deadline
The vacancy will remain open until a suitable candidate has been hired. Applications will be regularly reviewed and potential candidates will be contacted.
OTM-R principles for selection processes
BSC-CNS is committed to the principles of the Code of Conduct for the Recruitment of Researchers of the European Commission and the Open, Transparent and Merit-based Recruitment principles (OTM-R). This is applied for any potential candidate in all our processes, for example by creating gender-balanced recruitment panels and recognizing career breaks etc.
BSC-CNS is an equal opportunity employer committed to diversity and inclusion. 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.
For more information follow this link

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