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# Senior Data Scientist

- **Company:** P.T.E., INC.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** A/B Testing, Artificial Intelligence, Big Data, Customer Data Management, Apache Hadoop, Apache Hive, Machine Learning, Recommender Systems, Tensorflow, Pytorch, Apache Spark, Information Technology, HuggingFace, Web3.js, Machine Learning Operations
- **Published:** July 19, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/p5tux7k5cw

## About the Role

* Bachelor's degree or higher in quantitative field (Statistics, Applied Mathematics, Computer Science etc).
 * 5+ years of working experience in Data Science, machine learning and deep learning related roles.
 * Proficient in processing large-scale datasets using Big Data technologies like Hadoop, Spark and Hive.
 * Proven track record of deploying Machine Learning and deep learning models (TensorFlow / PyTorch) into production environment.
 * Proven ability to execute A/B testing strategies and identifying best practices, with a commitment to mentoring others and adopting emerging technologies.

Preferred skills:

 * Prior experience developing recommendation systems in ecommerce, Web3 or similar high growth environment is highly valued.
 * Knowledge and affinity of GenAI libraries and toolsets such as HuggingFace, LangChain, RAGAS, etc is a plus

## Description

* Build statistical and machine learning models to analyse large (PB-scale) volume of customer data, uncovering valuable insights and patterns.
 * Design A/B tests and causal inference to measure the impact of different strategies on user behaviour and business outcomes.
 * Implement robust MLOps pipelines to automate the deployment, monitoring, and maintenance of models in production environments.
 * Collaborate with data team to scale infrastructure for future initiatives.
 * Effectively communicate complex findings and insights to both technical and non-technical stakeholders.
 * Stay updated with the latest advancements in AI and Generative AI technologies.


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