Machine Learning Engineer Jobs in Spain

Toloka Ai·Remote · open to Spain

ML Lead 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

alicebiometrics·Spain·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

mailerlite·Spain· +20 countries·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·Spain· +3 countries·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

mailerlite·Spain· +20 countries·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

Actian·Remote · open to Spain

AI Engineer [gn] (Agentic AI & Automation)

Actian is a global leader in hybrid data management and high-performance cloud warehousing. Our platforms serve as the backbone for mission-critical operations at world-class organizations like Bloomberg, Intuit, Lufthansa, and Citibank. We are fundamentally re-architecting how we build software by

Toloka Ai·Remote · open to Spain

ML Lead 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·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

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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

Toloka Ai·Remote · open to Spain

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

cantina·Remote · open to Spain

Machine Learning Engineer, TTS

About Cantina Cantina is a new social platform founded by Sean Parker with the most advanced AI character creator. Our bots are lifelike, social creatures that can interact wherever people are online—across voice, video, and text. Create yourself, imagine someone new, or choose from thousands of cha

cantina·Remote · open to Spain

Machine Learning Engineer, Core Evaluations

About Cantina: Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our fl

multiversecomputing·Spain·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,

initiumsoft·Spain·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...

Appodeal·Spain·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

Provectus·Spain·Remote · Spain

Senior AI Engineer – GenAI & Agentic Systems

Join us at Provectus to be a part of a team that is dedicated to building cutting-edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride in our ability to innovate and push the bound

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

bizaway·Spain·On-site

Senior Machine Learning Engineer

About BizAwayHere at BizAway, we Deliver the Future of Travel. 😎We are a solid international company with strong ambitions and great expertise. With a focus on sustainability 🌱, on a daily basis we support companies enabling them to improve their travel management through our constantly evolving ser

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Lingarogroup·Remote · open to Spain

AI/ML Engineer - Architect

Cloudbeds·Remote · open to Spain

Staff ML Engineer

What Makes Cloudbeds Unique At Cloudbeds, we're not just building software, we’re transforming hospitality. Our intelligently designed platform powers properties across 150 countries, processing billions in bookings annually. From independent properties to hotel groups, we help hoteliers transform o