Machine Learning Engineer Jobs in Spain

Toloka Ai·Europe·Remote · Europe

Freelance Senior ML / AI Engineer

About Toloka At Toloka AI we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models t

klar·Spain·Barcelona·On-site

Senior GEN-AI Engineer (Data & Platform) - EU

About KLAR Let’s start with the basics! Klar is a Mexican fintech startup whose mission is to democratize and revolutionize the way in which financial services have been delivered so far in Mexico, especially since half of the population doesn’t have a bank account. We offer a rich set of products a

mailerlite·Argentina·Argentina·On-site

Machine Learning Engineer

MailerLite is one of the fastest-growing email marketing services. We help more than 1 million businesses around the world stay in touch with their customers. Today, we are a team of more than 170 dreamers, adventurers, and world travelers passionate about what we do and what we believe in. And we a

boardinternationalsa·United Kingdom·London,Boston·On-site

Associate AI Engineer (6-month contract)

At Board, we help enterprises plan smarter, drive outcomes and lead transformation with one single Intelligent Planning Platform. Trusted by thousands of leading organizations, over the last 28 years, we have designed our Product with enterprise planning agility in mind and the passionate care of ou

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Hspgroup·Spain·Remote · Spain

Principal AI Engineer

About Us HSP Group is the premier provider of global expansion services, helping companies simplify the complex challenges of operating internationally. We deliver a seamless experience across legal entity setup, global HR, payroll, compliance, tax, and advisory , enabling ou

alicebiometrics·Spain·Vigo·Remote · Spain

SENIOR MACHINE LEARNING ENGINEER (APPLIED SCIENTIST DOCUMENT FRAUD)

About the job Some of the challenges are to detect physical and digital forgeries, extract textual and visual data from identity documents, evaluate photo content and quality, detect user impersonation attempts, verify legitimate users through facial recognition, and make complex verification data e

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Miteksystems 2·Spain·Remote · Spain

Sr. Machine Learning Engineer (Deepfake & Injection Attack Detection / Face Liveness)

About Mitek Mitek (NASDAQ: MITK) is a global leader in digital identity verification, biometric authentication, and fraud prevention. Our AI-powered platform combines computer vision, biometrics, and machine learning to help organizations securely onboard users and defend against emerging threats su

initiumsoft·España·Remoto España·On-site

AI Engineer

¿Eres el AI Engineer que Diseñará el Futuro de la Inteligencia Artificial a Gran Escala? Ubicación/Modalidad: España – 100% Remoto Horario: 09:00 a 18...

multiversecomputing·Spain·Donostia / San Sebastián·On-site

Senior MLOps Engineer (Training & Inference Optimization)

Multiverse Computing Multiverse is a well-funded, fast-growing deep-tech company founded in 2019. We are the largest quantum software company in the EU and have been recognized by CB Insights (2023 and 2025) as one of the 100 most promising AI companies in the world.With 180+ employees and growing,

Incode·Spain·On-site

Machine Learning Engineer

POWER A WORLD OF TRUST Incode is the leading provider of world-class identity solutions that is reinventing the way humans authenticate and verify their identities online to power a world of digital trust. Through our revolutionary identity solutions, we are unleashing the business potential of univ

Jetbrains·United Kingdom·London,Munich·On-site

Staff/Senior AI Engineer, AI for Code

At JetBrains, we build developer tools used by millions of engineers. The AI for Code team works on the next generation of coding agents and agentic workflows: systems that can understand codebases, plan and execute multi-step tasks, collaborate with developers, and ship reliable results inside real

Appodeal·Spain·Barcelona·On-site

Senior MLOps Engineer

Appodeal is a dynamic US-based product company with a truly global presence. We have offices in Warsaw, Barcelona and Parkland (FL), along with remote team members located around the world. Our company thrives on diversity, collaboration, and innovation, making us a leader in the mobile app monetiza

wizeline·Barcelona·On-site

Senior ML/AI Engineer

We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a cultu

AI/ML Engineer - Architect

Lighthouse Io·Spain·Barcelona·On-site

Senior AI Solutions Engineer for Revenue & Go-To-Market

Our Mission: Why Lighthouse? At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we emp

Lighthouse Io·Spain·Barcelona·On-site

Senior AI Solutions Engineer for People & Talent

Our Mission: Why Lighthouse? At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we emp

Lead ML Engineer - Lane & Route Network Mapping

May Mobility is transforming cities through autonomous technology to create a safer, greener, more accessible world. Based in Ann Arbor, Michigan, May develops and deploys autonomous vehicles (AVs) powered by our innovative Multi-Policy Decision Making (MPDM) technology that literally reimagines the

sabio·Spain·Madrid·Hybrid

AI Engineer

At Sabio Group, we're building the next generation of AI-powered customer experience for some of the world's most demanding enterprise brands — the kind of frontier customers who set the bar for what "great CX" looks like. We pair frontier-class large language models with deep contact centre experti

Awin·United Kingdom·London,Munich·On-site

Senior AI Engineer (f/m/d)

About the AI Platform Team The AI Platform Team enables Awin teams to build, ship, and operate AI-powered products safely, consistently, and efficiently. We focus on the shared platform and enablement layer for AI development across the company. That includes reusable services, internal APIs an

Awin·United Kingdom·London,Munich·On-site

Senior AI Engineer (f/m/d)

About the AI Platform Team The AI Platform Team enables Awin teams to build, ship, and operate AI-powered products safely, consistently, and efficiently. We focus on the shared platform and enablement layer for AI development across the company. That includes reusable services, internal APIs an