Job Title
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PhD Student – Air quality source apportionment in Europe (R1)

Job reference: 348_26_ES_AC_R1

Closing date: Friday, 24 July 2026.

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, and hosts EuroHPC JU. BSC’s mission is to research, develop and manage information technologies to facilitate scientific progress. BSC combines HPC service provision and R&D; in computer and computational sciences (life, earth and engineering sciences) under one roof and currently has over 1 000 staff from 60 countries.

Context and Mission

The Atmospheric Composition (AC) group within the Earth Sciences department aims to better understand and predict the spatiotemporal variations of atmospheric pollutants and their effects on air quality, weather, and climate. This is achieved through the continuous development and application of numerical models from weather to climate and integral to urban scales. The position will focus on tropospheric ozone and particulate matter (PM) formation and source apportionment across Europe, with particular attention to Spain.

Key Duties

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- Run model experiments on the BSC supercomputers

- Compile air quality observations for model evaluation

- Evaluate model experiments with observations

- Develop analysis strategies

- Participate in collaborative projects with partner institutions

- Present results at meetings

- Contribute to the intellectual life of the AC group, including meetings and collaborations

- Other duties include contributing to the development of common analysis tools, writing project reports, contributing to scientific papers, assisting in grant applications,



and other duties as assigned.

Requirements
Education

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- Having an MSc in Environmental Engineering or a related discipline

Essential Knowledge and Professional Experience

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- Knowledge in atmospheric chemistry and air quality fundamentals (3‑5 years)

- Knowledge in high‑level computer languages (FORTRAN required)

- Experience in data analysis (0‑2 years)

- Experience with UNIX/LINUX environments and scripting languages such as bash (0‑2 years)

Additional Knowledge and Professional Experience

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- Previous experience in air quality modelling highly valued

- Experience with atmospheric science data formats (NetCDF) and scientific software/tools (CDO, NCO, Python or R)

Competences

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- Very good interpersonal skills

- Fluency in English

- Excellent written and verbal communication skills

- Ability to take initiative, prioritize and work under set deadlines

- Ability to work both independently and within a team

Conditions

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- Location: BSC within the Earth Sciences Department

- Contract: Full‑time (35 h/week) with flexible working hours, extensive training plan, restaurant tickets, private health insurance, support for 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 + 24 th and 31 st December per our collective agreement.

- Salary: Competitive salary commensurate with qualifications and experience, according to the cost of living in Barcelona. xqbhyrx

- Starting date: September 2026.

EEO Statement

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.

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📌 PhD Student - Air quality source apportionment in Europe (Barcelona)
🏢 Barcelona Supercomputing Center
📍 Barcelona