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updated november 2026

Research Scientist Jobs in Barcelona (November 2026)

5 open Research Scientist positions in Barcelona as of November 2026, across 3 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 Barcelona →

Data Scientist (22)AI Engineer (17)Data Engineer (17)Analytics Engineer (15)Data Analyst (15)Machine Learning Engineer (8)MLOps (7) (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→
E

Staff AI/ML Scientist (Conversational AI)

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

AI Research Intern (PhD) – 3D Computer Vision

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site
Research Scientist
3d computer visionAi researchDefense ai applicationsComputer vision algorithms
2mo ago→
H

AI Research Engineer - Reinforcement Learning

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site
Senior·Research Scientist
Reinforcement learningDeep learningAlgorithm designEthical ai considerations
2mo ago→
no longer hiring

Recently closed Research Scientist roles in Barcelona

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→
IH

Senior Statistician, Discovery Analytics & AI (FSP)

Closed
Iqvia Holdings·Reading, Berkshire, United Kingdom; Stockholm, Sweden; Vienna, Austria; Paris, France; Budapest, Hungary; Dublin, Ireland; Barcelona, Spain; Frankfurt, Hesse, Germany; Ljubljana – Dunajska, Slovenia; Bucuresti, Romania; Madrid, Spain; Bratislava, Slovakia; Turku, Finland; Athens, Greece; Copenhagen, Denmark·On-site
Senior·Research Scientist
RPythonStatisticsAI
closed 1w ago→
C

Senior Data Scientist (AI & Synthetic Intelligence)

Closed
Cint·Barcelona, CT, Spain·On-site
Senior·Research Scientist
LLMsSynthetic data generationAdvanced data miningStatistical modeling
closed 2mo ago→

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All locations →

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