Remote AI & ML jobs open to Spain (page 3)

79 live jobs · Remote jobs you can actually get hired for

Latest remote AI & ML jobs open to Spain (page 3)

1. Senior Applied ML Engineer | Kimchi (Model Router)

   Gold ? Cast AI · Austria; France; Germany; Italy; Netherlands; Poland; Spain; United Kingdom

   Why Kimchi? Great models are raw ingredients. Kimchi is what happens when you ferment them with good engineering. We started inside CAST AI helping companies run LLMs on their own Kubernetes clusters; today we run our own coding harness on any model you pick, and the router deciding which model answ

2. Senior Applied AI Engineer, AI Platform

   Gold ? bunch · Spain, Remote

   bunch https://www.bunch.capital/ is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, and w

3. Principal ML Platform Engineer

   Gold ? Synthesia · Europe, Remote

   Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance vi

4. Junior Data Scientist

   Gold ? Seedtag · Amsterdam, Ouderkerk aan de Amstel, Netherlands; Barcelona, Spain; Brussels, Watermael-Boitsfort, Belgium; Düsseldorf, Dusseldorf, Germany; Hamburg, Germany; London, United Kingdom; Madrid, Spain; Milan, Milano, Italy; Paris, France, Fully Remote

   We’re looking for a Junior Data Scientist to join our tech team and help build the future of neuro-contextual advertising at global scale. Who We Are At Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist. As the leading Neuro-Contextual

5. MLops Engineer

   Gold ? Seedtag · Paris, France; Milan, Milano, Italy; Madrid, Spain; London, United Kingdom; Hamburg, Germany; Düsseldorf, Dusseldorf, Germany; Brussels, Watermael-Boitsfort, Belgium; Barcelona, Spain; Amsterdam, Ouderkerk aan de Amstel, Netherlands, Fully Remote

   We’re looking for an MLOps Engineer to join our tech team and help build the future of neuro-contextual advertising at global scale. Who We Are At Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist. As the leading Neuro-Contextual Advert

6. Senior Machine Learning Engineer - Embedded AI

   Gold ? Pennylane · All France (remote), Portugal (remote); Germany (remote); Italy; Spain (remote); Spain, Remote

   Are you looking to have an impact on the daily life of millions of entrepreneurs in France (and tomorrow in Europe)? Are you looking for a work environment that values trust, proactivity, and autonomy? Are our Engineering principles https://medium.com/pennylane-engineering/our-engineering-principles

7. Lead AI Engineer

   Gold ? Fever · Remote Spain

   Hey there! We’re Fever , the world’s leading tech platform for culture and live entertainment. Our mission? To democratize access to culture and entertainment. With our proprietary cutting-edge technology and data-driven approach, we’re revolutionizing the way people engage with live entertainment.

8. Machine Learning Engineer (Governance ML Platform)

   Gold ? EDB · Remote EMEA

   A Little About Us EDB provides a data and AI platform that enables organizations to harness the full power of Postgres for transactional, analytical, and AI workloads across any cloud, anywhere. EDB empowers enterprises to control risk, manage costs and scale efficiently for a data and AI led world.

9. Senior Backend Engineer: Machine Learning Infrastructure

   Platinum ? Constructor · Remote - EMEA, Remote

   ABOUT US Launched in 2019, Constructor is an AI-first e-commerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global e-commerce brands to drive meaningful revenue and conversion gains. ABOUT THE ROLE The ML Infrastructure team builds

10. AI Trainer - Automotive Expertise Required

    Gold ? HumanSignal · Europe

    About HumanSignal Real-world data is the competitive edge in AI. HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and c

11. AI Trainer - Automotive Expertise Required

    Gold ? HumanSignal · Europe

    About HumanSignal Real-world data is the competitive edge in AI. HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and c

12. AI Trainer - Automotive Expertise Required

    Gold ? HumanSignal · Europe

    About HumanSignal Real-world data is the competitive edge in AI. HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and c

13. Senior ML Engineer (Agentic Search)

    Gold ? Nebius · Europe, Remote

    About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-hou

14. Senior ML Engineer (AI Research)

    Gold ? Nebius · Europe, Israel, Remote

    About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-hou

15. Machine Learning Engineer, Voice Conversion

    Gold ? Cantina · Europe, United States, Remote

    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 ch

16. Machine Learning Engineer, Ops

    Gold ? Cantina · Europe, United States, Remote

    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

17. Machine Learning Engineer, TTS

    Gold ? Cantina · Europe, United States, Remote

    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

18. Machine Learning Engineer, Core Evaluations

    Gold ? Cantina · Europe, United States, Remote

    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

19. Actuarial AI Research Contributor

    Gold ? Aptura · Global, Remote

    ABOUT THE ROLE Aptura is looking for Subject Matter Experts from actuarial roles in general insurance, life, health or pensions who build reserving, pricing and experience studies in Excel. You have used AI tools on your own work and been frustrated by the mistakes they make. You will turn that expe

20. Accounting AI Research Contributor

    Gold ? Aptura · Global, Remote

    ABOUT THE ROLE Aptura is looking for Subject Matter Experts from accounting and financial reporting, in practice or in-house, who build reporting packs, consolidations and reconciliations in Excel. You have used AI tools on your own work and been frustrated by the mistakes they make. You will turn t

21. Senior ML Engineer - Malware Detection (remote work)

    Gold ? CloudLinux · Warsaw, Masovian Voivodeship, Poland, Remote; Madrid, Community of Madrid, Spain, Remote; Tbilisi, Tbilisi, Georgia, Remote; Sofia, Sofia City Province, Bulgaria, Remote; Yerevan, Yerevan, Armenia, Remote; Podgorica, Podgorica Municipality, Montenegro, Remote

    CloudLinux is on a mission to make Linux secure, stable, and profitable. We have spent more than 500 combined years working on Linux, and are changing how hosting companies and data centers use this technology we love by bringing it to millions of their customers. With more than 500,000 product inst

22. Senior ML Engineer - Email Security (remote work)

    Gold ? CloudLinux · Warsaw, Masovian Voivodeship, Poland, Remote; Sofia, Sofia City Province, Bulgaria, Remote; Podgorica, Podgorica Municipality, Montenegro, Remote; Tbilisi, Tbilisi, Georgia, Remote; Yerevan, Yerevan, Armenia, Remote; Madrid, Community of Madrid, Spain, Remote

    CloudLinux is on a mission to make Linux secure, stable, and profitable. We have spent more than 500 combined years working on Linux, and are changing how hosting companies and data centers use this technology we love by bringing it to millions of their customers. With more than 500,000 product inst

23. Machine Learning Engineer

    Gold ? Twilio · Remote - Spain

    Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences. Our dedication to remote-first work , a

24. AI Trainer - Video Annotation

    Platinum ? iMerit Technology · Worldwide, Remote

    AI Trainer - Video Annotation Remote | Independent Contractor Prove your skills. Get certified. Robotics AI is advancing rapidly, and high-quality video data helps intelligent systems better understand the world around them. We are inviting detail-oriented professionals to complete our certification

25. Project Lion - Senior Prompt Engineer - Spain (Remote, Part-Time)

    Gold ? Welo Global · Spain, Remote

    Data Validation Freelance We are seeking a Prompt Engineer to be responsible for the end-to-end technical migration workflow for transitioning templates to LLM autoraters. The role is required to use client’s internal tools to leverage prompt engineering techniques to maximize model performance.

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Last updated: 2026-11-01T15:18:18.444Z