bumbleinc - Machine Learning Engineer (UK)

• Explore, develop, and deliver cutting-edge technology using the latest advances in deep learning and machine learning to personalize recommendations at Bumble • Own defined problems end-to-end, from data exploration and feature engineering through to model training, evaluation, and production deployment • Contribute to experimentation frameworks, including A/B testing and offline evaluation, to iterate on model performance with an agile mindset • Maintain and monitor production models, diagnose issues, and iterate to keep them reliable at scale. • Take ownership of delivering high-quality solutions and see work through from insight to impact, balancing speed and rigor • ## WE’D LOVE TO MEET SOMEONE WITH • Around 3 years of hands-on experience building and shipping machine learning models in production. • Strong programming skills in Python and solid proficiency with an ML framework such as PyTorch or TensorFlow. • Industry experience in researching or applying machine learning, especially if in recommender systems, ranking or personalisation • Good understanding of MLOps and infrastructure concepts: CI/CD for ML, feature stores, model serving, observability, and versioning. • Familiarity with containerisation and cloud-native environments (e.g. Docker, Kubernetes, GCP). • Familiarity with experimentation methodologies such as A/B testing and model evaluation techniques • Demonstrates an agile mindset, adapting approaches based on data and evolving priorities while maintaining focus on outcomes • Growing AI fluency, with the ability to independently apply ML techniques and emerging tools (including LLMs) to solve problems responsible