Senior Machine Learning Engineer - Ads Foundational Representations
New
R
RedditAdvertising Technology
Work remotely from anywhere in the UK or the NetherlandsFull-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years
- Required Skills
- PythonKubernetesMachine LearningPyTorchAirflowTensorflowBigQueryNLPLLMComputer Vision
Requirements
- 5+ years of hands-on experience with the full lifecycle of designing, training, evaluating, testing, and deploying industry-level models.
- Experience building NLP or CV models and integrating them at scale.
- Experience developing complex features/embeddings for downstream models.
- Experience with mainstream DL frameworks: PyTorch or TensorFlow.
- Excitement about working with data and readiness to look behind the metric numbers.
- Hands-on experience with using/fine-tuning/building LLMs (preferred).
- Familiarity with the Ads domain and/or Search/Recommender systems (preferred).
- Experience with Python, Airflow, BigQuery, Ray, k8s, kafka, and GCP (preferred).
- Tech leadership experience, including mentoring junior engineers and leading complex projects (preferred).
Responsibilities
- Develop new or iterate on existing embedding models for advertising use cases, ranging from aggregation pipelines to two-tower architectures and sequence models.
- Work with local and 3rd-party LLMs/VLMs to extract representations, develop evaluation methodologies, and prompt tune or fine-tune large models.
- Build data processing and inference pipelines for the models.
- Perform qualitative and quantitative evaluation of features, including end-to-end experimentation from internal benchmarks to downstream offline metrics and online experiments.
- Ensure the reliability, scalability, and performance of ML systems through automated testing, monitoring, and model management best practices.
- Participate in modeling and coding reviews to ensure quality and performance standards.
- Collaborate with cross-functional teams to translate business requirements into technical solutions.
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