Data Science Expert for AI and Machine Learning

hace 5 días


San José, San José, Costa Rica Publicis Sapient A tiempo completo
Job Description

As a Senior Associate at Publicis Sapient, you will be part of a world-class Data Science team driving AI and machine learning initiatives across the globe. Your primary responsibility will be to accelerate and drive data-driven transformation strategies for clients.

Your Key Responsibilities
  • Work closely with clients to reframe their business questions into actionable data science deliverables.
  • Contribute to the creation of data science roadmaps and collaborate with stakeholders to establish objectives, deliverables, and timelines.
  • Use distributed computing systems to ingest, access, and integrate various big data sources.
  • Perform exploratory data analysis, data cleansing, and imputation in preparation for modeling.
  • Apply quantitative techniques to build predictive models and uncover patterns in data.
  • Develop scalable data pipelines and models for real-time modeling frameworks.
  • Document and visualize your work and outputs for technical and non-technical audiences.
Requirements and QualificationsTechnical Skills
  • Proficiency in time series techniques: ARIMA, ARIMAX, exponential smoothing, GARCH, regression, moving average, neural networks, LSTM.
  • Strong skills in classification methods: logistic regression, decision trees, random forests, SVM, neural networks, KNN, Naive Bayes.
  • Advanced proficiency in Python and related technologies.
Education and Experience
  • Graduate degree or equivalent in Computer Science, Artificial Intelligence, Machine Learning, Mathematics, Applied Statistics, Physics, Engineering, or a related field.
  • Broad awareness of data science concepts including linear regression, logistic regression, correlation variance, standard deviation, dimensionality reduction, unsupervised learning, parameter tuning, cross-validation, bootstrapping, forecasting, and imputation.
  • Hands-on experience with data exploration, model comparison, model evaluation, insights/interference, and data interpretation/insight analysis.
  • Demonstrable delivery experience using a wide variety of machine-learning techniques including classifiers, regression, clustering, decision trees, neural networks, NLP, and ensemble techniques.
Salary and Benefits

The estimated salary for this position is $140,000 - $170,000 per year, depending on location and experience.

About Us

Publicis Sapient is a leading digital transformation company that helps organizations drive innovation and growth through data-driven solutions. We are committed to delivering exceptional results and fostering a collaborative work environment.


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