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updated november 2026

Research Scientist Jobs in Spain (November 2026)

9 open Research Scientist positions in Spain as of November 2026, across 7 hiring companies — 1 of them remote-friendly. EcoVadis leads with 2 openings. Listings are updated daily, and every role links straight to the employer's official application page.

All data science jobs in Spain →

AI Engineer (55)Data Engineer (52)Data Analyst (38)Data Scientist (25)Analytics Engineer (24)Machine Learning Engineer (14) (12)MLOps (7)
A

AI Researcher, Associate Director, AI for Clinical Development

AstraZeneca·Spain - Barcelona·On-site
Senior·Research Scientist
Machine learningClinical trialsMultimodal modelsAgentic systems
2w ago→
E

Staff AI/ML Scientist (Conversational AI)

EcoVadis·Barcelona, CT, Spain·On-site
Staff·Research Scientist
Conversational aiLLMsLlm reasoningMulti-agent orchestration
2w ago→
N

Research Scientist (GenAI/LLM)

NielsenIQ·Madrid, M, Spain·On-site
Senior·Research Scientist
Machine learningLLMsData analysisSoftware engineering
1mo ago→
M

Assistant Vice President, Quantitative Analyst, Structured Finance

Morningstar·Madrid·On-site
Senior·Research Scientist·€63k – €92k
Credit risk modelingFactor modelsPredictive modelingStructured finance
1mo ago→
N

Research Scientist (GenAI/LLM)

NielsenIQ·Madrid, M, Spain·On-site
Senior·Research Scientist
PythonMachine learningLLMsGenerative AI
1mo ago→
E

Staff AI/ML Scientist (Conversational AI)

EcoVadis·Barcelona, CT, Spain·Hybrid
Staff·Research Scientist
Conversational aiLLMsPrompt engineeringLanggraph
1mo ago→
A

Research Engineer on Digital Monitoring for Mining Assets

ArcelorMittal·Principado de Asturias, Spain·On-site
Mid·Research Scientist
PythonMachine learningSensor dataPredictive maintenance
1mo ago→
J

Senior Data Scientist, Biologics Discovery - Madrid, ES

Jj·Madrid, Spain·On-site
Senior·Research Scientist·€55k – €88k
Machine learningBiological data analysisStatistical modelingDrug discovery pipelines
2mo ago→
J

AI Research Scientist - Senior Associate

JPMC·Madrid, Madrid, Spain·On-site
Senior·Research Scientist
Machine learning model developmentRisk analyticsData integrity ensuranceAi product research
13mo ago→
no longer hiring

Recently closed Research Scientist roles in Spain

Roles we listed that have since closed — kept for reference, and a useful read on who has been hiring.

A

Senior Statistician

Closed
Astrazeneca·Spain - Barcelona·Hybrid
Senior·Research Scientist
Statistical modelingClinical trial designSASR programming
closed 5d ago→
Top Research Scientist hiring companies in Spain →

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Methodology: live Research Scientist listings whose location includes Spain, updated daily. Multi-office roles appear under every listed location.