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updated september 2026

Research Scientist Jobs in Barcelona (September 2026)

2 open Research Scientist positions in Barcelona as of September 2026, across 1 hiring company. Helsing 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 →

AI Engineer (11)Data Engineer (11)Data Scientist (11)Data Analyst (8)Analytics Engineer (5)MLOps (4)Machine Learning Engineer (3)
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
3w ago→
H

AI Research Engineer - Reinforcement Learning

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site
Senior·Research Scientist
Reinforcement learningDeep learningAlgorithm designEthical ai considerations
3w 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.

C

Senior Data Scientist (AI & Synthetic Intelligence)

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

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