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Senior Data Scientist

Raas Infotek LLCNewark, NJ🇺🇸United StatesPosted Oct 26, 2026

Quick overview

SeniorityMid Senior
Work modeHybrid
LocationNewark, NJ, United States
Posted19 hours ago
Stakeholder ManagementDockerSQLApache SparkAWSMLflowNLPNumPyScikit-learnSnowflakeTableauDatabricksDeep LearningGoogle CloudPandasPyTorchPythonTensorFlowGenerative AIAzureKubernetesMachine LearningPower BIData AnalysisCI/CDMatplotlibXGBoostRAG

Job description

Job Description: Senior Data Scientist

Experience: 12+ Years
Job Title: Senior Data Scientist / Lead Data Scientist
Job Type: Full-Time

Job Summary

We are seeking an experienced Senior Data Scientist with 12+ years of expertise in statistical modeling, machine learning, advanced analytics, and AI-driven solutions. The ideal candidate will have strong hands-on experience building predictive models, analyzing large datasets, deploying machine learning solutions, and translating business requirements into actionable insights.

Key Responsibilities

  • Design, develop, and deploy machine learning and statistical models for business problem-solving.

  • Perform exploratory data analysis (EDA), feature engineering, data cleaning, and data preprocessing.

  • Build predictive models using supervised and unsupervised learning techniques.

  • Develop and optimize algorithms for classification, regression, clustering, and forecasting.

  • Apply deep learning, Natural Language Processing (NLP), and Generative AI techniques where applicable.

  • Work with large datasets using Python, SQL, and distributed data processing frameworks.

  • Develop end-to-end machine learning pipelines and production-ready AI solutions.

  • Evaluate model performance, conduct A/B testing, and implement model monitoring.

  • Collaborate with data engineers, ML engineers, business analysts, and stakeholders.

  • Communicate analytical findings through dashboards, reports, and presentations.

  • Provide technical leadership, mentor junior data scientists, and establish best practices.

Required Technical Skills

  • Programming: Python, R, SQL

  • Machine Learning: Scikit-learn, XGBoost, TensorFlow, PyTorch

  • Statistics: Probability, hypothesis testing, regression, Bayesian methods

  • Data Processing: Pandas, NumPy, Spark, PySpark

  • Data Visualization: Tableau, Power BI, Matplotlib, Seaborn

  • Cloud Platforms: AWS, Azure, or Google Cloud Platform

  • ML Operations: MLflow, Docker, Kubernetes, CI/CD, model deployment and monitoring

  • Advanced AI: Deep Learning, NLP, Generative AI, LLMs, and RAG

  • Data Platforms: Snowflake, Databricks, or similar platforms

Preferred Qualifications

  • Experience delivering enterprise-scale machine learning solutions.

  • Strong understanding of feature stores, model versioning, and ML lifecycle management.

  • Experience with large-scale data analysis and cloud-based AI platforms.

  • Excellent communication, problem-solving, and stakeholder management skills.

  • Experience leading data science projects from experimentation through production deployment.

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