Senior Machine Learning Engineer, AI Innovations

hace 3 semanas


Barcelona, Barcelona, España Greenhouse - Ats A tiempo completo

About the Role:

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This is Adyen, a leading financial technology platform providing payments, data, and financial products to customers like Meta, Uber, HM, and Microsoft.

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Our team, Gen AI, focuses on developing a Generative AI platform that supports various applications based on Large Language Models (LLMs).

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We work with Open Source frameworks like HuggingFace and LangChain, and models like Llama or Mixtral, to build platform-oriented components for deploying an LLM backend within Adyen's GPU cluster in Kubernetes.

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The ideal candidate will be responsible for building and interpreting algorithms that power data products at Adyen using Generative AI or NLP techniques.

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Your Responsibilities:

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  • Develop end-to-end solutions from prompt engineering, few-shot learning, and fine-tuning self-hosted LLMs if needed.">
  • Work on Natural Language Processing techniques and LLMs to tackle text classification, sentiment analysis, and summarization of Question-Answering retrieval.">
  • Provide technical guidance and mentorship to other data scientists specialized in different domains.">
  • Collaborate with cross-functional teams across Adyen to integrate LLM applications in different systems.">
  • Evaluate efficient data preprocessing and ETL pipelines to create features that feed machine learning algorithms during training.">
  • Set up experiments to adjust modeling decisions, perform exploratory analysis, tune hyperparameters, or validate hypothesis selection for the right metric set for each business problem.">
  • Report metrics and monitor performance to keep stakeholders updated and ensure a smooth model deployment in production.">
  • Iterate with merchants and product audiences, creating algorithms that power state-of-the-art machine learning-based solutions.">
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About You:

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We are looking for a highly skilled Machine Learning or Data Scientist with 5+ years of professional experience.

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You should have proven experience developing, training, validating, benchmarking, and monitoring machine learning algorithms, particularly in the natural language processing domain.

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Extensive knowledge of machine learning algorithms, including a deep understanding of statistical modeling and Python development tooling and libraries: Pandas, Numpy, Scikit-learn, Pytest, PySpark, SQL, Airflow, and MLflow.

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Strong experience with machine learning frameworks such as Pytorch and HuggingFace Transformers.

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Familiarity with prompt engineering techniques and frameworks like LangChain, LlamaIndex, or DSpy.

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A good understanding of LLM models, including other components like VectorDBs and document loaders.

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Knowledge of version control systems (e.g., Git), C/CD, RESTful APIs, containerized applications (Docker), and microservices deployed in Kubernetes.

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You are an analytical thinker with a knack for understanding operational requirements and converting them into actionable ML solutions.

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A solid foundation in statistics and mathematics will serve you well in this role.

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What We Offer:

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We offer a competitive salary of €120,000 - €180,000 per year, depending on your experience and qualifications.

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We are an office-first company and value in-person collaboration; we do not offer remote-only roles.

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About Our Company:

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Adyen is an equal opportunity employer committed to diversity, equity, and inclusion.

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We encourage all qualified applicants to apply and look forward to your application.



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