updated october 2026

Data Science Jobs in Barcelona (October 2026)

92 open data science positions in Barcelona as of October 2026, across 44 hiring companies — 18 of them remote-friendly. Preply leads with 12 openings. Listings are updated daily, and every role links straight to the employer's official application page.

AI Research Intern (PhD) – 3D Computer Vision

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site

Research Scientist

3d computer vision Ai research Defense ai applications Computer vision algorithms

1mo ago→

AI Research Engineer - Robotics

Helsing·Barcelona; Paris·On-site

Senior·AI Engineer

Reinforcement learning Robotics simulation Computer vision Defense ai applications

1mo ago→

AI Research Engineer - Reinforcement Learning

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site

Senior·Research Scientist

Reinforcement learning Deep learning Algorithm design Ethical ai considerations

1mo ago→

AI Engineering & Data Foundations

Agilent·Spain-Barcelona·On-site

AI Data engineering Agentic AI RAG

1mo ago→

Senior Applied AI Engineer, Agentic Systems

Agilent·Spain-Barcelona·On-site

AI Agentic AI RAG Software engineering

1mo ago→

Senior MLOps Engineer - Edge

Hudl·Barcelona, Spain; London, United Kingdom; Spain (Remote); United Kingdom (Remote)·Hybrid

Senior·MLOps

MLOps Edge Kubernetes Docker

1mo ago→

Data Scientist

Happyrobot Inc·Barcelona·On-site

Mid·ML Engineer

Python Machine learning Autonomous agent orchestration Enterprise ai infrastructure

1mo ago→

Data Analyst (CRM)

Scopely·ES - Barcelona, Spain·On-site

Mid·Data Analyst

SQL Excel Tableau Python

1mo ago→

Senior Data Analyst - Operations Analytics

Rover·Barcelona·Hybrid

Senior·Data Analyst·$47k – $60k

Data science Machine learning Operations research Operational analytics

2mo ago→

Senior Data Analyst - FP&A

Preply·Barcelona; London·On-site

Senior·Data Analyst

SQL Python Data analysis Financial planning

2mo ago→

Technical Lead - Cloud Data Engineering - Snowflake / DBT

Merck KGaA, Darmstadt, Germany·Mollet del Valles, Barcelona, Spain·On-site

Data engineering Snowflake dbt Data quality

2mo ago→

Senior Machine Learning Engineer, Search

Dowjones·Spain - Barcelona·On-site

Machine learning AI Data science A/B testing

2mo ago→

Independent Board Director (ML-Driven Product & Data Platform Leader)

Appodeal·USA (Remote) / Barcelona, Spain·Hybrid

Senior·AI Engineer

Machine learning model deployment Data platform architecture Product metrics analysis Scalable data pipelines

2mo ago→

Chief Data Science Officer

Appodeal·Barcelona, Spain·Hybrid

Staff·AI Engineer

Machine learning model development Data pipeline architecture Big data technologies Predictive analytics

2mo ago→

Senior Analytics Engineer

Scopely·ES - Barcelona, Spain·On-site

Senior·Analytics Engineer

BigQuery Spark Etl pipelines Data warehousing

2mo ago→

Analytics Engineer

Scopely·ES - Barcelona, Spain·On-site

Mid·Analytics Engineer

BigQuery Spark dbt SQL

2mo ago→

Senior Data Scientist

Monzo·Barcelona·On-site

Senior·Data Scientist

Python Machine learning Statistics Data analysis

2mo ago→

Artificial Intelligence Engineer (GenAI Engineer)

Accenture·Madrid, Castellana 85; Malaga, I+D6 - South Building; Alicante, Palacio de la Fuente; Barcelona, La Rotonda·On-site

AI Engineer

Generative AI LLMs Microsoft copilot Agentic AI

2mo ago→

MLOps Engineer

Wallapop·Barcelona·On-site

Mid·MLOps

Mlops pipelines Docker kubernetes Aws gcp cloud Ci cd automation

2mo ago→

Senior AI/ML Engineer

EcoVadis·Barcelona, CT, Spain·Hybrid

AI Machine learning MLOps LLMOps

2mo ago→

Data Architect

EcoVadis·Barcelona, CT, Spain·Hybrid

AI Data modeling Generative AI LLMs

2mo ago→

Conusltoría | Senior Associate - IA & Analytics Barcelona

Pwc·Barcelona·On-site

Senior·AI Engineer

Python SQL Machine learning Data wrangling

3mo ago→

Staff Data Scientist, Experimentation

Wallapop·Barcelona·On-site

Staff·Data Scientist

Python Experimentation Statistics Machine learning

3mo ago→

Staff Machine Learning Ops Engineer

Preply·Barcelona·On-site

Staff·MLOps

Mlops pipelines Distributed training Model monitoring Cloud infra aws gcp

3mo ago→

Data Analyst Intern

Delivery Hero·Barcelona, Spain·On-site

Junior·Data Analyst

SQL Data modeling Python Statistics

3mo ago→

Senior Data Scientist - Pricing

Back Market·Paris, Barcelona·On-site

Senior·Data Scientist

Pricing optimization Machine learning Predictive modeling Recommendation systems

4mo ago→

VP - Quantitative Developer

Apex Group·Barcelona·On-site

Senior·Analytics Engineer

Python C++Java SQL

5mo ago→

Senior Data Analyst - Expansion

Preply·Barcelona, London·On-site

Senior·Data Analyst

SQL Python Data visualization Business intelligence

5mo ago→

AI engineer

Lucis·Paris, Barcelona, London·Hybrid

Senior·AI Engineer

LLMs Clinical data pipelines RAG Biomarker analysis

6mo ago→

Staff Data Scientist

Preply·Barcelona·On-site

Staff·Data Scientist

Python Machine learning Statistical modeling Feature engineering

7mo ago→

Senior Applied AI Scientist (AI Marketplace)

Preply·Barcelona·Hybrid

AI Machine learning Deep learning Recommendation systems

7mo ago→

Staff Analytics Engineer

Preply·Barcelona·On-site

Staff·Analytics Engineer

Python SQL Bigquery/databricks Feature engineering

8mo ago→

Senior Data Scientist

Preply·Barcelona·On-site

Senior·ML Engineer

Machine learning Natural language processing Recommendation systems Python

8mo ago→

AI Engineer

Darwin AI·Barcelona, Catalonia, Spain; Buenos Aires, Buenos Aires, Argentina; Mexico City, Mexico City, Mexico; São Paulo, State of São Paulo, Brazil·Hybrid

Mid·AI Engineer

Python Machine learning Natural language processing Api integration

8mo ago→