Bumble

Machine Learning Engineer (UK)

Bumble
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9 days ago
London, United KingdomMid Level

Responsibilities

  • Explore, develop, and deliver machine learning and deep learning technology for personalized recommendations.
  • Own ML problems end to end from data exploration and feature engineering through model training, evaluation, and production deployment.
  • Design, train, and optimize production models using PyTorch or TensorFlow.
  • Contribute to experimentation frameworks, A/B testing, and offline model evaluation.
  • Maintain and monitor production models, diagnose issues, and improve reliability at scale.
  • Apply responsible AI practices addressing fairness, transparency, and safety in model development and deployment.

Requirements

  • Around 3 years of hands-on experience building and shipping machine learning models in production.
  • Strong programming skills in Python and proficiency with an ML framework such as PyTorch or TensorFlow.
  • Industry experience researching or applying machine learning, particularly in recommender systems, ranking, or personalization.
  • Understanding of MLOps and infrastructure concepts including CI/CD for ML, feature stores, model serving, observability, and versioning.
  • Familiarity with Docker, Kubernetes, and GCP in cloud-native environments.
  • Familiarity with A/B testing and model evaluation techniques.
  • Ability to apply ML techniques and emerging tools, including LLMs, responsibly.
  • Preferred experience with recommendation systems, ranking, search, personalization, transformers, graph neural networks, contrastive learning, or multimodal embeddings.
Bumble

About Bumble

501-1,000 employees

Bumble Inc. is the parent company of Bumble Date, BFF, and Badoo. The Bumble platform enables people to build healthy and equitable relationships, through Kind Connections. Founded by Whitney Wolfe Herd in 2014, Bumble was one of the first dating apps built with women at the center and connects people across dating (Bumble Date) and friendship (BFF). BFF is a friendship app where people in all stages of life can meet people nearby and create meaningful platonic connections and community based on shared interests. Badoo, which was founded in 2006, is one of the pioneers of web and mobile dating products.

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