Senior Machine Learning Engineer, Ads Contextual Intelligence

Job Description

Reddit is seeking a Senior Machine Learning Engineer to join its Ads Contextual Intelligence (ACI) team. This team focuses on contextualizing user and advertiser-generated content to improve marketplace efficiency and provide business intelligence insights. The role involves full-cycle execution of content understanding projects, from design to implementation and experimentation.Reddit has a flexible first workforce, so you can apply to work remotely from the Netherlands or the United Kingdom.Responsibilities:

• Developing and iterating on NLP algorithms and models for advertising use cases.
• Building data processing pipelines & APIs.
• Integrating contextual signals into downstream optimization models.
• Ensuring the reliability, scalability, and performance of ML systems.
• Participating in modeling and coding reviews.
• Collaborating with cross-functional teams.

Requirements:

• 5+ years of hands-on experience with the full lifecycle of designing, training, evaluating, testing, and deploying industry-level models.
• Experience building NLP models and integrating them at scale.
• Experience with mainstream DL frameworks: TensorFlow or PyTorch.
• Excitement about working with data.

The role offers:

• Group Personal Pension Scheme with Employer match
• Private Medical and Dental Scheme
• Income Replacement Programs
• Family Planning Support
• Gender-Affirming Care
• Mental Health & Coaching Benefits
• Bike to Work scheme
• Flexible Vacation & Reddit Global Days Off