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Data Scientist

Job in Tysons, Fairfax County, Virginia, USA
Listing for: Unisys
Full Time position
Listed on 2026-11-04
Job specializations:
  • IT/Tech
    Data Scientist, Machine Learning/ ML Engineer, AI Engineer (Applied/Software), Data Analyst
Salary/Wage Range or Industry Benchmark: 140000 - 190000 USD Yearly USD 140000.00 190000.00 YEAR
Job Description & How to Apply Below
  • Excellent storytelling & communication:
    Experience working with both business users and technical audience. Able to translate complex concepts in ways easy to understand.
  • Expert Python is the most key technical skill.
  • Machine Learning (ML) models, and LLMs.
  • Visualization (Examples: Plotly or any other).
  • Worked with large data sets, statistical methods, models in production.
  • AWS exposure.
  • Statistics.
  • Advanced SQL.

Nice to have:

  • Super beneficial/nice to have:
    GenAI, Graph DBs or algorithms.
  • Financial / regulated industries.
  • We are seeking an experienced Senior Data Scientist to join our team and drive impactful data-driven insights that inform strategic business decisions.
  • This role requires a blend of technical expertise, analytical rigor, and excellent communication skills to collaborate effectively across technical and non-technical stakeholders.

Key Responsibilities:

  • Design, develop, and deploy machine learning models to solve complex business problems.
  • Explore and implement generative AI solutions to enhance analytical capabilities and business processes.
  • Create advanced, interactive visualizations and dashboards to communicate insights to diverse audiences.
  • Collaborate with cross-functional teams to understand business needs and translate them into analytical solutions.
  • Conduct rigorous statistical analyses to validate findings and ensure data integrity.
  • Lead stakeholder engagement, presenting complex technical concepts in accessible ways.
  • Mentor junior team members and contribute to the growth of the data science practice.
  • Deploy and maintain models in cloud-based environments.
  • Drive end-to-end project delivery from problem definition through implementation.

Required Qualifications:

  • Python Proficiency:
    Expert-level skills in Python for data analysis, modeling, and automation (required).
  • Data Manipulation & Processing:
    Strong proficiency in pandas for data analysis and PySpark for large-scale distributed data processing.
  • SQL:
    Advanced SQL skills for data extraction, transformation, and analysis across various database systems.
  • Statistics:
    Strong foundation in statistical methods, experimental design, and hypothesis testing (required).
  • Machine Learning:
    Hands-on experience building, training, and deploying ML models in production environments.
  • Advanced Visualization:
    Proficiency with Plotly and Plotly Dash for creating interactive, production-grade visualizations.
  • Cloud Technologies:
    Experience with cloud platforms (AWS, Azure, or GCP) for data processing and model deployment.
  • Communication

    Skills:

    Exceptional ability to communicate technical findings to both technical and non-technical audiences.
  • Stakeholder Management:
    Proven track record of managing stakeholder relationships and driving alignment.
  • Education:

    Bachelor's degree in data science, statistics, computer science, mathematics, engineering, or related quantitative field; advanced degree (master’s or PhD) preferred.

Preferred Qualifications

  • Generative AI:
    Experience with Large Language Models (LLMs), prompt engineering, and GenAI applications.
  • Experience with graph databases and graph analytics.
  • Knowledge of network analysis and graph-based algorithms.
  • Experience in financial services or regulated industries.
  • Familiarity with MLOps and model monitoring best practices.
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