Fresh remote Data Scientist jobs in Spain

Explore latest remote Data Scientist opportunities from leading companies hiring in Spain. 18 jobs posted last 30 days.

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Fresh remote Data Scientist jobs in Spain (18)

Data Scientist (Contractor)

about 19 hours ago
Contract
Spain, Worldwide
Key requirements: 5 years of experience, Python, NLP, Machine learning, Large-scale data processing, Social media data analysis, Graph analysis, Statistical foundation, Cybersecurity experience, Real-time data streaming, Published research
Tech Holding

Tech Holding is a Los Angeles-based B2B consulting firm specializing in professional services and managed solutions for cloud transformation and technology integration across various industries.

Remote policy: Tech Holding supports remote work opportunities and hires from various regions globally, allowing flexibility for team members to work from different locations.

Research Staff Member, Applied AI

about 19 hours ago
Full-time
Spain, Portugal
Key requirements: PhD or MS in AI or Computer Science, Strong publication record in AI, Experience applying AI research to real-world systems, Fluency with PyTorch, Hugging Face, LangChain, OpenAI APIs, Strong Python programming skills, Deep understanding of LLM architectures, Experience with structured knowledge (graphs, knowledge bases), Familiarity with adversarial ML or secure AI development
Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Malware Researcher (Remote)

about 20 hours ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Malware analysis, Reverse engineering, C/C++, Mobile malware analysis, Dynamic analysis environments, Polymorphic malware, C2 communications, Cryptographic algorithms, Agentic AI in cybersecurity, OSINT research
Cracken

Cracken is an AI-enabled B2B cybersecurity platform headquartered in an undisclosed location, specializing in adversarial exposure validation and security resilience for enterprises globally.

Remote policy: Cracken offers a fully remote and flexible work setup, hiring from various regions to support a diverse team.

Senior Data Developer

3 days ago
Full-time
Spain, Worldwide
$127,000 to $148,000 per year
Key requirements: Python, Machine learning, Data orchestration tools, Advanced SQL, Games industry experience, Statistical methods, RESTful APIs, Data quality assurance
Xsolla

Xsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

Remote policy: Xsolla offers remote positions, with team members located in various regions, including the United States and beyond. Specific hiring locations are not explicitly defined.

Director, Epidemiology & Biostatistics

3 days ago
Full-time
Spain, North America, Europe, Middle East, Asia, Oceania
Key requirements: 7 years of experience, PhD in Epidemiology or Biostatistics, 7+ years in RWE studies, SAS advanced programming, Evidence of successful RWE study design, Strong communication skills, Ability to work independently and collaboratively, Up-to-date knowledge of epidemiology methods, Experience in regulatory interactions
Sobi

Swedish Orphan Biovitrum (Sobi) is a Stockholm-based biopharmaceutical B2B company specializing in treatments for rare diseases, focusing on haematology, immunology, and specialty care for a global market.

Remote policy: Sobi operates with a global presence, employing individuals across various regions including Europe, North America, the Middle East, Asia, and Australia. While specific remote work policies are not detailed, certain roles may have location-based requirements.

Marketing Science Product Engineer

6 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Python, Causal models, Bayesian modeling, Time-series modeling, Looker Studio, Matplotlib, Plotly, Seaborn, SQL, Snowflake, GCP
Power Digital

Power Digital is a San Diego-based B2B digital marketing agency specializing in SEO, PPC, and data intelligence services to drive online growth for businesses globally.

Remote policy: Power Digital offers a fully flexible work environment, allowing employees to work remotely, in-office, or in a hybrid setup. While specific hiring locations are not detailed, the company embraces diverse backgrounds and experiences, welcoming applicants from various regions.

Marketing Science Product Engineer

6 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Python, Causal models, Media Attribution, Bayesian modeling, Notebook + package development, Matplotlib, Plotly, Seaborn, SQL, Snowflake, GCP, Strong communication skills
Power Digital

Power Digital is a San Diego-based B2B digital marketing agency specializing in SEO, PPC, and data intelligence services to drive online growth for businesses globally.

Remote policy: Power Digital offers a fully flexible work environment, allowing employees to work remotely, in-office, or in a hybrid setup. While specific hiring locations are not detailed, the company embraces diverse backgrounds and experiences, welcoming applicants from various regions.

AI/LLM Engineer

6 days ago
Full-time
Spain, Italy
Key requirements: 2 years of experience, LLMs (OpenAI or similar), Prompt engineering, Evaluation frameworks for LLMs, Automated testing pipelines, Multi-agent architecture, Transformer architectures, LangChain or LlamaIndex, Python, RAG pipelines, Healthcare experience
Docplanner

Docplanner is a Warsaw-based healthtech platform providing B2B and B2C solutions for healthcare booking and patient management across Europe and Latin America.

Remote policy: Docplanner embraces a remote-friendly work culture, hiring from various regions including Poland, Brazil, Mexico, Spain, Italy, Germany, Turkey, Colombia, Czech Republic, Portugal, Argentina, Peru, and Chile, allowing team members to work flexibly across time zones.

Threat Intelligence Researcher (Cloud)

7 days ago
Full-time
Spain, Worldwide
$160,000 to $220,000 per year
Key requirements: 5 years of experience, Threat research, Cloud security, Malware analysis, YARA, Large-scale telemetry, Infrastructure hunting, Data source exploitation, Public communication of findings, Incident response
Wiz

Wiz is a New York City-based B2B cloud security company offering a unified SaaS platform for Cloud Native Application Protection and Security Posture Management, serving organizations that rely on cloud infrastructure.

Remote policy: Wiz, Inc. embraces a flexible remote work culture, with team members located in over 20 countries. While specific roles may have location requirements, the company supports a diverse and inclusive workforce across various regions.

Senior Statistician

7 days ago
Full-time
Spain, North America, Europe
$127,000 to $207,000 per year
Key requirements: 6 years of experience, Statistical analysis plan (SAP) writing, FDA regulatory requirements, Clinical trial analysis, Sample size estimation, Randomization specifications, Descriptive and inferential statistics, Programming in statistical software, Collaboration with multi-functional teams, Statistical QC, Complex study objectives analysis
Penumbra

Penumbra Inc is a global healthcare company headquartered in Alameda, California, specializing in innovative medical technologies for stroke treatment, operating primarily in a B2B model targeting hospitals and healthcare providers across the US, Europe, Canada, and Australia.

Remote policy: Penumbra Inc. embraces a flexible approach to remote work and hires from various regions, including Europe and North America, supporting a diverse and global team.

Senior Machine Learning Scientist

9 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Large language models, Python, Statistical methods, Experiment design, AI feature design, Coaching and mentoring, Production impact
Ada

Ada is a Canadian AI customer service company specializing in automation solutions that enhance customer interactions for enterprise clients globally.

Remote policy: Ada is a remote-first company, offering flexible work options for employees to work from home or at a local hub, with team members located in various regions.

Computational Linguist (Spanish Language)

9 days ago
Full-time
Spain, Worldwide
Key requirements: Native Spanish speaker, Linguistics degree, Phonetics knowledge, Data analysis, Python, NLP project experience, Machine learning workflows, Linguistic annotation
Appen

Appen is a Chatswood, Australia-based B2B data company specializing in AI data solutions, leveraging a global crowd to enhance AI applications across technology, eCommerce, and advertising industries.

Remote policy: Appen supports remote work and hires globally from various regions, with team members located in over 130 countries. The company promotes flexible scheduling to accommodate different time zones.

Data Scientist (Risk)

10 days ago
Full-time
Spain, Worldwide
$80,000 to $120,000 per year
Key requirements: Python, SQL, Scikit, PyTorch, TensorFlow, Google Cloud, Data Visualization, Risk assessment, Fraud detection, Bilingual (English and Portuguese)
CloudWalk

CloudWalk is a fintech company headquartered in Brazil, specializing in AI-driven payment solutions and blockchain technology for the B2B market, with a growing presence in the U.S.

Remote policy: CloudWalk embraces a flexible work culture and hires remotely from various regions, supporting a diverse team across the globe.

Coding Expert (US & International)

11 days ago
Contract
Spain, Worldwide
$0 to $110 per hour
Key requirements: Master's degree, PhD preferred, Multiple programming languages, Software engineering principles, Code evaluation, Code annotation, AI-generated code validation, Bug identification, Performance issue analysis, Technical reasoning articulation, Version control experience, Testing frameworks familiarity, Software development methodologies familiarity, Independent work capability
HumanSignal

HumanSignal is a San Francisco-based B2B company specializing in data labeling and evaluation software, with its flagship product Label Studio serving enterprises in the machine learning and AI industry.

Remote policy: HumanSignal supports remote work and is hiring across various regions, including North and South America and Europe, with team members collaborating across time zones.

Senior Data Scientist

23 days ago
Full-time
Spain, Worldwide
$106,227 to $167,858 per year
Key requirements: 5 years of experience, SQL, Python, Hadoop, Hive, Presto, Spark, Data visualization tools, Ethical data management, Cross-cultural sensitivity, Nonprofit experience
Wikimedia Foundation

The Wikimedia Foundation is a San Francisco-based nonprofit organization providing free, multilingual educational content through its wiki-based projects, including Wikipedia, targeting a global audience.

Remote policy: The Wikimedia Foundation is a remote-first organization, hiring globally from various countries including the United States, Canada, and many others across different continents. Team members collaborate across time zones, supporting a diverse and inclusive workforce.

Senior Data Scientist

23 days ago
Full-time
Spain, Worldwide
$106,227 to $167,858 per year
Key requirements: 5 years of experience, SQL, Python, Hadoop, Hive, Presto, Spark, Apache Superset, Google Looker Studio, Data visualization, Ethical data management, Cross-cultural sensitivity
Wikimedia Foundation

The Wikimedia Foundation is a San Francisco-based nonprofit organization providing free, multilingual educational content through its wiki-based projects, including Wikipedia, targeting a global audience.

Remote policy: The Wikimedia Foundation is a remote-first organization, hiring globally from various countries including the United States, Canada, and many others across different continents. Team members collaborate across time zones, supporting a diverse and inclusive workforce.

Research Intern - GenAI

24 days ago
Full-time
Spain, Worldwide
Key requirements: Python, R, Multilingual NLP, Data annotation, Model evaluation, Prompt engineering, Agentic AI systems, Strong written communication
Appen

Appen is a Chatswood, Australia-based B2B data company specializing in AI data solutions, leveraging a global crowd to enhance AI applications across technology, eCommerce, and advertising industries.

Remote policy: Appen supports remote work and hires globally from various regions, with team members located in over 130 countries. The company promotes flexible scheduling to accommodate different time zones.

Lead Data Scientist

about 1 month ago
Full-time
Spain, Worldwide
$166,000 to $214,000 per year
Key requirements: NLP modeling, Financial compliance, Large language models, Data science frameworks, Statistical methods, Exploratory data analysis, Model governance, Financial markets knowledge, NLP transfer learning, Microservices architecture, Deep Learning for NLP, Cloud computing familiarity
Smarsh

Smarsh Inc. is a Portland-based B2B SaaS provider specializing in digital communications governance and compliance solutions for regulated industries.

Remote policy: Smarsh supports remote work for various roles, including positions available for candidates in the United States. The company values a diverse workforce and encourages applications from individuals across different regions.