Remote Data Scientist jobs open to Spain.

Python · SQL

SQL, Python, Data strategy leadership, Complex problem framing, Influencing senior leaders, Deep Data Science expertise, Hands-on data analysis, Coaching and mentoring, Experimentation best practices

MonzoMonzo is a digital bank offering personal and business accounts, savings, credit cards, investments, and pensions to 16 million+ customers.

10+ years data science/ML, generative AI, PE technical due diligence, model evaluation, advanced degree

Crosslake Technologies LLCCrosslake Technologies advises private-equity investors and portfolio companies on technology diligence, transformation, cybersecurity and AI.

AI coding assistants, Bayesian & Frequentist methods, Apache Iceberg, Hive, Druid, Presto, Spark, Automated dashboards, Experimental design, Trust & safety experience, Ethical data management

Wikimedia FoundationThe 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.

Python · AWS

4 years of experience, ML engineering, Deep learning, Transformer models, PyTorch, Post-training large language models, Agentic systems design, Evaluation systems for open-ended tasks, Reasoning over messy real-world data, Production-quality Python code, Data pipelines, Distributed systems, AWS, Collaboration with attack and detection engineers, Independent research on unfamiliar systems, Technical documentation, Detection engineering, Security control planes, Causal inference, Graph reasoning, Automation in production systems, Adversarial robustness, ML in multi-tenant SaaS

Horizon3 AIHorizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Python

What You’ll Need: Advanced degree (PhD or Masters) in Computer Science, Data Science, or a related field.; What You’ll Need: + years of applied machine learning / research experience, with demonstrated leadership in developing production-grade models.; What You’ll Need: Deep expertise in LLM and deep learning training and deployment at scale.; What You’ll Need: Have a bias-for-action, ability to make high-judgement decisions, and be comfortable in the face of ambiguity.; What You’ll Need: Strong technical leadership experience, including mentoring teams and driving technical strategy.; What You’ll Need: Advanced knowledge of Python, Deep Learning frameworks, and cloud technologies.; What You’ll Need: Expert-level understanding of GPU technologies and optimisation techniques.; What You’ll Need: Outstanding communication skills with ability to influence senior stakeholders.; What You’ll Need: Track record of solving complex technical challenges at scale.; Bonus Points: Strong research portfolio with publications in leading AI journals and conferences.; Bonus Points: Experience with cybersecurity applications of machine learning.; Bonus Points: Track record of successful research-to-production implementations at scale.

CrowdStrikeCrowdStrike protects organizations against cyber threats across endpoints, cloud workloads, identity and data.

Kubernetes · Docker

5 years of experience, Physical AI solutions, Hyperscaler infrastructure, Machine learning, Deep learning, Data science, Large scale distributed DL training, Inference pipeline optimization, Model compression techniques, Docker, Kubernetes, Singularity

NVIDIANVIDIA builds accelerated-computing platforms for AI, data centers, gaming, robotics and autonomous vehicles.

7 years of experience, Large-scale distributed training, Alignment of Neural Networks, Megatron-LM, NeMo, Reinforcement Learning (RL), HPC environments, Multi-node GPU clusters, Fine-tuning with RLVR, Expert load balancing, Speculative decoding for MoE inference, AI Datacenter experience, Published work in distributed training

NVIDIANVIDIA builds accelerated-computing platforms for AI, data centers, gaming, robotics and autonomous vehicles.