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StripeStripe

Staff Machine Learning Engineer, Financial Connections

Build and operate large-scale machine learning systems for financial data quality, transaction categorization, risk scoring, and enrichment. The role requires 10+ years shipping production ML systems, strong framework and pipeline expertise, and the ability to mentor engineers and collaborate across teams.

About the job

Responsibilities

  • Design, build, train, evaluate, deploy, and own production ML models that improve transaction categorization, risk scoring, and financial data enrichment.
  • Design and build large-scale ML systems operating on diverse financial data from thousands of institutions.
  • Experiment and iterate on models using PyTorch, TensorFlow, and XGBoost to improve data quality and accuracy.
  • Develop pipelines and automated processes for offline and online model training and evaluation.
  • Integrate ML models into production systems and ensure scalability and reliability.
  • Collaborate with product, data science, and engineering partners to identify ML opportunities.
  • Engage with current ML/AI developments and turn innovative ideas into production solutions.
  • Mentor engineers and contribute to the ML engineering culture.

Requirements

  • 10+ years of industry experience building and shipping ML systems in production.
  • Proficiency with PyTorch, TensorFlow, XGBoost, and Spark.
  • Experience designing, training, evaluating, productionizing, and deploying ML models at scale.
  • Experience orchestrating data pipelines and leveraging large-scale datasets.
  • Strong collaboration skills, autonomy, responsibility, and an entrepreneurial mindset.

Nice-to-haves

  • MS or PhD in ML/AI or a related field such as mathematics, physics, statistics, or computer science.
  • Experience in fintech, open banking, or financial data.
  • Experience with NLP, LLMs, or large-scale text classification.
  • Experience with adversarial or noisy-data domains such as fraud detection, risk modeling, or data quality.
  • Track record of deploying ML systems that solve ambiguous business problems.
  • Experience with deep learning architectures, including transformers.

Skills

PyTorch, TensorFlow, Xgboost, Spark, Machine Learning, NLP, LLMs, Text Classification, Deep Learning, Transformers, Data Pipelines, Model Deployment, Risk Modeling, Fraud Detection

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