Senior remote AI & ML jobs open to Portugal (page 2)

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

Latest senior remote AI & ML jobs open to Portugal (page 2)

1. Senior ML Engineer (Agentic Search)

   Gold ? Nebius · Amsterdam, Netherlands; London, United Kingdom; Remote - Europe; Zurich, Switzerland

   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

2. Senior Machine Learning Engineer, LLM Inference Optimization

   Gold ? Nebius · Amsterdam, Netherlands; Berlin, Germany; Israel; Remote - Europe

   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

3. Senior Customer AI Engineer - Token Factory

   Gold ? Nebius · Remote - Europe

   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

4. Senior Machine Learning Engineer

   Gold ? Loka, Inc · LatAm, North Macedonia, Portugal, Serbia

   Years from now, history will look back at this moment as a landmark for the human race, the moment generative AI began to change everything. At Loka, we're not just watching it happen, we're building it. Our teams have helped develop novel drugs for fighting cancer, and our ML crew is doing similarl

5. MLOps Team Lead

   Gold ? Fundamental · Europe, Israel (remote), Remote

   ABOUT FUNDAMENTAL Fundamental is an AI research lab pioneering the future of enterprise decision-making. Our flagship model, NEXUS is the world's most powerful Large Tabular Model (LTM) - purpose-built for the structured records that contain trillions of dollars in business value. With $275m in fund

6. Mid/Senior AI LLM Engineer (Full Remote - Europe)

   Platinum ? EverAI · Europe, Remote

   OUR VISION & PRODUCTS 🚀 EverAI — Building the Future of AI Companionship One of the Top 15 Largest & Fastest-Growing AI Companies in the World 50 Million Users in 2 years — Help Us Reach 100M first, 500M next At EverAI, we’re shaping what it means to connect with AI. With 50 million users and count

7. Senior Applied AI Engineer, AI Platform

   Gold ? bunch · Portugal, 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

8. 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

9. 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

10. Head of Data Science

    Gold ? Paddle · UK, Portugal; Ireland, Remote

    What do we do? Paddle offers digital product companies a completely different approach to their payment infrastructure. Instead of assembling and maintaining a complex stack of payments-related apps and services, we’re a Merchant of Record for our customers. That means we take away 100% of the pain

11. 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

12. 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

13. 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

14. Project Lion - Senior Prompt Engineer - Portugal (Remote, Part-Time)

    Gold ? Welo Global · Porto, Portugal, 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.

15. Senior Machine Learning Scientist

    Gold ? Sweatpals · Remote, Europe, Remote

    ABOUT SWEATPALS Sweatpals is the community-first fitness platform turning workouts into social experiences. Backed by a16z speedrun, Patron, Kevin Hart, Pear VC, and founders of Instacart and Dreamworks Animations, we connect hundreds of thousands of "pals," hosts, and gyms through events, membershi

16. Member of Technical Staff - Post-Training (Reinforcement Learning & Generalization)

    Gold ? Cohere · Europe, New York; Toronto, Remote

    WHO ARE WE? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe tha

17. Head of Data Science

    Silver ? Paddle · Ireland, Portugal, UK, Remote

    What do we do? Paddle offers digital product companies a completely different approach to their payment infrastructure. Instead of assembling and maintaining a complex stack of payments-related apps and services, we’re a Merchant of Record for our customers. That means we take away 100% of the pain

18. Senior Data Scientist

    Silver ? DuckDuckGo · Austria, Czechia, Hungary, Ireland, Poland, Portugal, Romania, Slovakia, Spain, Switzerland, UK, USA, Remote

    Who We Are Hi, we're DuckDuckGo, the online protection company and remote-first team of 300+ on a mission to raise the standard of trust online. Founded in 2008 and profitable since 2014, annual revenue now exceeds $100m USD and millions use our browser on on Mac, Windows, iOS, and Android, our sear

19. Senior AI Engineer - EU

    Gold ? Typeform · Germany (Remote) ; Ireland (Remote); Netherlands (Remote) ; Portugal (Remote) ; Spain (Remote) ; United Kingdom (Remote)

    Who we are Typeform is a refreshingly different form builder. We help over 150,000 businesses collect the data they need with forms, surveys, and quizzes that people enjoy. Designed to look striking and feel effortless to fill out, Typeform drives 500 million responses every year—and integrates with

20. Senior AI Engineer

    Silver ? Lemon.io · Northern America, LATAM, Europe, APAC, Remote

    Are you a talented Senior AI Engineer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your skills and experience.

21. Senior Data Scientist

    Silver ? Lemon.io · Northern America, LATAM, Europe, APAC, Remote

    Are you a talented Senior Data Scientist looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your skills and experienc

22. Principal ML Platform Engineer

    Silver ? 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

23. Senior Independent AI Engineer / Architect

    Gold ? A.Team · Americas, Europe, Israel, Remote

    Senior Independent AI Engineer / Architect Remote | Americas, Europe, or Israel Most AI engineers can find work. Finding work worth doing is harder. A.Team is an invite-only network of senior AI engineers, ML engineers, and AI architects building production AI systems for startups, enterprises, and

24. Senior ML Engineer (Token Factory)

    Silver ? Nebius · Czechia, Europe, Germany, Israel, Netherlands, UK, 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

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Last updated: 2026-10-31T22:17:39.867Z