Mollie

Machine Learning Platform Engineer I

Mollie
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7 hours ago
Amsterdam, NetherlandsEntry Level

Responsibilities

  • Collaborate with ML Platform Engineers, Machine Learning Scientists, and domain engineers to deliver scalable machine learning solutions.
  • Deploy and operationalize machine learning models in production.
  • Enhance and maintain Mollie’s cloud-based ML Platform on GCP using Python and Terraform.
  • Build and maintain CI/CD pipelines for ML model training and inference.
  • Deploy, manage, and scale model-serving endpoints on Kubernetes for low-latency and highly available inference.
  • Develop, extend, and host custom and open-source AI tooling for internal teams and customers.
  • Implement MLOps standards for model versioning, experiment tracking, data validation, and automated retraining.
  • Set up observability, monitoring, and alerting for infrastructure and deployed models.
  • Maintain LiteLLM and LibreChat and support Mollie’s generative AI capabilities.

Requirements

  • At least 1 year of experience deploying and maintaining machine learning models in production.
  • Understanding of MLOps principles, including experiment tracking, reproducibility, pipeline automation, model versioning, and production monitoring.
  • Strong hands-on Python skills and proficiency with scikit-learn, pandas, NumPy, XGBoost, LightGBM, and MLflow.
  • Familiarity with a major cloud platform, preferably GCP.
  • Experience with Docker and preferably Kubernetes and Kubeflow.
  • Experience building and maintaining CI/CD pipelines for machine learning workflows.
  • Familiarity with infrastructure-as-code tools such as Terraform is preferred.
  • Ability to context-switch, maintain sharp attention to detail, and adapt to shifting priorities.

Benefits

  • Geographically distributed team across Amsterdam and Lisbon with remote and hybrid ways of working.
  • Based at Mollie’s Lisbon Hub.
  • Regular feedback and performance reviews supporting professional development.
  • Salary reviews and opportunities for internal mobility, promotions, new projects, and skill development.

Tech Stack

DockerGoogle Cloud PlatformKubernetesLightGBMMLflowNumPyPandasPythonscikit-learnTerraformXGBoost
Mollie

About Mollie

1,001-5,000 employees

Mollie builds a payments and money management platform for businesses across Europe, covering online and in-person acceptance, reconciliation, reporting, fraud prevention, and financing. It supports methods such as iDEAL, SEPA credit and direct debit, Visa, Mastercard, PayPal, Bancontact, and SOFORT, and serves more than 250,000 merchants. Founded in 2004 and headquartered in Amsterdam, it is a privately held company with products like POS terminals and Mollie Capital.

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