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ML / AI Jobs in Spain

There are 126 open ML / AI jobs in Spain on freehire right now. 20 of them were posted recently. The skills employers ask for most often are machine-learning, ai and python.

Most requested skills

machine-learning 91%
ai 75%
python 71%
cloud 52%
llm 42%
pytorch 36%
aws 35%
ci-cd 32%

How the work is done

Remote 39 · 31%
Hybrid 17 · 13%
Onsite 6 · 5%

Visa sponsorship offered in 47% of the 15 postings that state a position on it.

Seniority

Senior 44
Lead 6
Staff 5
Junior 3
Intern 2
Middle 2

Who is hiring

1000+ employees 20
501-1000 employees 5
11-50 employees 4
51-200 employees 4
201-500 employees 2

126 jobs

Posted Sort

126 jobs Posted Sort

Machine Learning Engineer

Likely evergreen RemoteEurope H-1B sponsor history

Design and deploy AI-powered features that analyze voice and messaging data to improve customer conversations at scale using Python, ML frameworks, and cloud infrastructure.

Agentic AI AI AutoGen AWS Azure +23 skills

eXperience IT Solutions

Production Data & ML Engineer (Freelance)

NewBe an early applicant EuropeContract

Freelance Data/ML Engineer in Madrid joining a team that keeps data and machine learning solutions running in production: handling BAU and maintenance, diagnosing incidents, adapting pipelines and onboarding new clients. Core stack is GCP, CI/CD with GitHub Actions, SQL and APIs. English B2/C1 is essential.

API CI/CD GCP GitHub GitHub Actions +2 skills

eXperience IT Solutions

Data / ML Engineer (freelance).Inglés

NewBe an early applicant EuropeContract

Freelance Data/ML Engineer joining a team that maintains data and ML solutions already in production: handling BAU and maintenance, debugging incidents, and onboarding new clients and their configurations. Core stack: Python, GCP, Airflow, MLflow, GitHub Actions, SQL and APIs.

Airflow API CI/CD Cloud GCP +6 skills

Allianz Technology Se Spain Branch

AI/ML DevOps Engineer: Cloud, CI/CD & SRE (Hybrid)

NewBe an early applicant Europe

DevOps/SRE engineer at Allianz Technology Spain designing, building, and maintaining CI/CD pipelines and cloud environments for the Allianz AI Factory, ensuring reliable, scalable deployment of AI/ML solutions. Core stack includes Jenkins, GitLab CI, GitHub Actions, Azure DevOps, and AWS/Azure/GCP.

AI AWS Azure Azure DevOps CI/CD +8 skills

Senior ML Engineer | Kimchi (LLM Inference Optimization)

Open 122d RemoteEurope, UKSenior

Optimize large-language-model inference engines (vLLM, SGLang, TensorRT-LLM) to boost throughput and cut latency for Cast AI’s Kimchi platform, tuning kernels, quantization, and scheduling across Kubernetes and major clouds.

AI Argo CD Automation AWS Azure +23 skills

Senior GTM Specialist Solution Architect AI/ML, GenAI, EMEA Data and AI Solutions Architecture

New EuropeSenior

AWS Specialist Solutions Architects (SSAs) are technologists with deep domain-specific expertise, able to address advanced concepts and feature designs. As part of the AWS sales organization, SSAs work with customers…

Agentic AI AI AWS Business Development Cloud +5 skills

Machine Learning Engineer - Voice AI & Generative Music (Part-time)

New RemoteCIS, Europe, LATAMPart-time

Part-time applied ML engineer (hired via outstaffing firm MWDN) for an AI-native Spanish-language music label: own an end-to-end pipeline covering singing-voice cloning/conversion, Spanish text-to-speech (Chatterbox LoRA), and an LLM-based lyrics generator, using PyTorch, LoRA/DPO/RAG, and serverless GPU inference on RunPod/AWS.

AI Analytics API AWS Cloud +11 skills

Member of Technical Staff, Machine Learning

Likely evergreen RemoteAPAC, Europe, North America, UKFull-time

Build and deploy core ML components for an AI-native assistant that automates daily tasks with high reliability and low latency using Python, PyTorch/JAX, and GPU-based production systems.

AI Data Pipelines Fine Tuning JAX Machine Learning +2 skills

Machine Learning Platform Engineer

Open 67d RemoteAPAC, Europe, North America, UKFull-time

Build and operate the ML infrastructure powering an AI assistant, focusing on model training, deployment, inference, and observability to enable reliable, scalable, and cost-efficient production systems.

AI Cloud Data Pipelines Distributed Systems JAX +10 skills

Senior Machine Learning Engineer

Likely evergreen RemoteAPAC, Europe, North America, UKFull-timeSenior

Builds and owns end-to-end ML systems for a proactive AI assistant, focusing on long-running workflows, reliability, and real-world task completion using PyTorch/JAX and GPU infrastructure.

AI Data Pipelines JAX Machine Learning Python +1 skills

Machine Learning Engineer: Ranking & Personalization

New RemoteAfrica, Europe, UKFull-time

Machine Learning Engineer designing, building, and maintaining real-time ranking and personalization services for e-commerce search and discovery, serving hundreds of millions of users. Day to day involves developing recommendation/ranking models in Python and SQL, analyzing user behavior, and running A/B tests to improve conversion and revenue.

A/B Testing AI Cloud E-commerce Gdpr +3 skills

Escapevelocityentertainmentinc

AI Director - Machine Learning | Fully Remote

New RemoteEurope, North America

AI/ML Director at game studio Escape Velocity Entertainment: leads ML bot research and drives adoption of generative and agentic AI across game production. Day to day: prototyping models on internal data, setting AI best practices, and educating teams, using Python, C++, PyTorch, and TensorFlow.

Agentic AI AI C++ Game Development Generative AI +4 skills

Machine Learning Engineer - Voice AI & Generative Music (Part-time)

New RemoteEurope, LATAMPart-time

Part-time applied ML engineer role via outstaffer MWDN for an AI-native Spanish-language music label: fine-tune and productionize voice cloning/singing-voice conversion, Spanish text-to-speech, and lyrics-generation models using PyTorch, LoRA/DPO/RAG, Docker, and GPU cloud inference (RunPod/AWS). Remote, based in Mexico; Spanish proficiency required.

AI Analytics API AWS Cloud +11 skills

Backend Developer AI/ML & Client Impact

Backend developer focused on Python joining Greinfort's (Inprosec) R&D team to build software, continuously improve the Greinfort service, and explore new technologies. The role is client-facing — technical presentations, demos and occasional travel — with growth into hybrid pre-sales/customer success roles.

GFT Technologies

AI/ML Engineer

Open 44d Europe

Senior AI/ML Engineer at GFT Technologies (IT consultancy for banking, insurance and industry) in Alcobendas, Spain. Day to day you build MCP connectors, REST APIs and integration services that let generative-AI agents talk to corporate systems, using Python, cloud microservices and LLM/GenAI concepts.

AI API Cloud Generative AI Git +4 skills

Ingeniero/a I+D Telco Edge Cloud con AI/ML

Open 33d Europe

R&D telco engineer at Capgemini Engineering in Madrid, designing 5G-Advanced, Telco Edge Cloud and MEC solutions within national and European research projects, applying AI/ML for network automation, optimization and orchestration, plus technical coordination of work packages. Core tech: 5G, NFV/SDN, edge computing, Docker, Kubernetes, Git/Jenkins/GitLab.

CI/CD Cloud Cloud Native Docker Git +5 skills

Computer Vision Engineer

Open 32d Europe

Junior computer vision engineer at Capgemini Engineering joining an R&D defense-sector project: designing, training, and optimizing image detection/classification models (YOLO/YOLOX) and integrating them into embedded Linux platforms with Python and C/C++. Hybrid role based in Alcobendas (Madrid) with at least 2 onsite days per week.

Cloud Computer Vision C++ Docker Linux +2 skills

ML Engineer

Open 30d Europe

ML Engineer/Data Scientist at Allianz Spain (Madrid) building and operating predictive churn and portfolio-optimization models for the Auto and Home insurance lines. Day to day: designing, training, monitoring and deploying ML models with Python, SQL, Spark and cloud (Azure), plus MLOps and translating insights into retention actions.

AI Analytics Azure ChatGPT Cloud +7 skills

Lead Technical Product Manager — Machine Learning Platform

RemoteEuropeLead

Lead Technical Product Manager shaping the vision, architecture, and multi-year roadmap of N26's central Machine Learning Platform, which powers real-time fraud detection, credit risk scoring, and operational decisioning across the bank. Focus areas: MLOps infrastructure (Kafka, feature stores, model registries, CI/CD) and model governance for European banking compliance.

Anomaly Detection CI/CD Data Quality Fintech Gdpr +6 skills

Senior Ml Engineer — Impactful Data Products (Equity)

BizAway ищет ML‑инженера для разработки и внедрения ML‑продуктов, улучшающих ценностное предложение компании и бизнес‑показатели. Recuerde revisar su CV antes de enviar la solicitud. Además, asegúrese de leer todos los…

Data Science Machine Learning Python