Senior Machine Learning Engineer

We are looking for a Senior Machine Learning Engineer to join our Machine Learning team at Bumble. As a Senior Machine Learning Engineer, you will own impactful problems end-to-end, from data exploration through to production deployment, while collaborating closely with Product, Engineering, and Data partners.

Requirements

• Build and deploy machine learning models that improve recommendations, ranking, and personalization, driving measurable impact on user experience and engagement
• Own problems end-to-end, from data exploration and feature engineering through to model training, evaluation, and production deployment
• Develop and maintain scalable ML pipelines using tools such as Spark and Airflow to support reliable, high-quality model delivery
• Apply modern ML frameworks (e.g. PyTorch or TensorFlow) to design, train, and optimise models in production environments
• Contribute to experimentation frameworks, including A/B testing and offline evaluation, to iterate on model performance with an agile mindset
• Collaborate cross-functionally with Product and Engineering, working with purpose to translate product questions into ML solutions
• Take ownership of delivering high-quality solutions and see work through from insight to impact, balancing speed and rigor
• Apply responsible AI practices, ensuring fairness, transparency, and safety are considered in model development and deployment

Benefits

• Medical, Dental, Vision
• 401(k) match
• Unlimited Paid Time Off Policy
• Maven Fertility: $10,000 lifetime benefit for fertility, adoption, abortion care, and more
• 26 Weeks Parental Leave: For both primary and secondary caregivers
• Family & Compassionate Leave: Inclusive of domestic violence recovery
• Unlimited Paid Time Off: Take the time you need
• Company-wide Week Off: Annual collective rest for the entire company
• Focus Fridays: No meetings, emails, or deadlines—just deep work