Unisys

Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist with a contract length of "Unknown", paying "Unknown", located in Rockville, MD or Tysons, VA (hybrid). Key skills include expert Python, advanced SQL, and cloud experience, preferably in financial industries.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
February 21, 2026
πŸ•’ - Duration
Unknown
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🏝️ - Location
Hybrid
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πŸ“„ - Contract
W2 Contractor
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Rockville, MD
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🧠 - Skills detailed
#Databases #R #Data Integrity #Pandas #Visualization #Data Analysis #Plotly Dash #Cloud #Data Extraction #Monitoring #Spark (Apache Spark) #HBase #PySpark #Python #Data Science #SQL (Structured Query Language) #Database Systems #AI (Artificial Intelligence) #Data Manipulation #GCP (Google Cloud Platform) #Azure #Plotly #Storytelling #Mathematics #ML (Machine Learning) #Deployment #Graph Databases #"ETL (Extract #Transform #Load)" #Statistics #AWS (Amazon Web Services) #Automation #Data Processing #Model Deployment #Computer Science
Role description
Hello, W2 Only Position: Data Scientist Location: Rockville MD or Tysons VA 3 days a week Visa: Open (Independent / H1B Transfer also fine only W2) Must have’s: Data Scientist with: β€’ Excellent STORYTELLING (& communication) is CRITICAL – has experience working with both business users and technical audience. Able to translate complex concepts in ways that are easy to understand. β€’ Expert Python is the most key technical skill β€’ Visualization (examples: Plotly or any other) β€’ Worked with large data sets, statistical methods, models in production environment β€’ Cloud especially AWS exposure β€’ Advanced SQL Nice to have’s: β€’ Super beneficial/nice to have: GenAI, Graph DBs or algorithms β€’ Financial / regulated industries Space: Surveillance Data Science: We support surveillance by building out prototypes often in Python, communicating with business users as well as Tech, building out dashboards, building models and putting into production environment, etc. 20% of the time, we are also thinking about R&D, innovation, and exploration and ensuring Data Science topics that are relevant are in the work we doβ€”for example, Graph and GenAI. GenAI / agentic workflows is a big initiative; we are currently in the midst of various GenAI solutioning. Senior Data Scientist 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 β€’ Design, develop, and deploy machine learning models to solve complex business problems β€’ Explore and implement generative AI solutions to enhance analytical capabilities and business processes β€’ Create advanced, interactive visualizations and dashboards to communicate insights to diverse audiences β€’ Collaborate with cross-functional teams to understand business needs and translate them into analytical solutions β€’ Conduct rigorous statistical analyses to validate findings and ensure data integrity β€’ Lead stakeholder engagement, presenting complex technical concepts in accessible ways β€’ Mentor junior team members and contribute to the growth of the data science practice β€’ Deploy and maintain models in cloud-based environments β€’ Drive end-to-end project delivery from problem definition through implementation Required Qualifications β€’ Python Proficiency: Expert-level skills in Python for data analysis, modeling, and automation (required) β€’ Data Manipulation & Processing: Strong proficiency in pandas for data analysis and PySpark for large-scale distributed data processing β€’ SQL: Advanced SQL skills for data extraction, transformation, and analysis across various database systems β€’ Statistics: Strong foundation in statistical methods, experimental design, and hypothesis testing (required) β€’ Machine Learning: Hands-on experience building, training, and deploying ML models in production environments β€’ Advanced Visualization: Proficiency with Plotly and Plotly Dash for creating interactive, production-grade visualizations β€’ Cloud Technologies: Experience with cloud platforms (AWS, Azure, or GCP) for data processing and model deployment β€’ Communication Skills: Exceptional ability to communicate technical findings to both technical and non-technical audiences β€’ Stakeholder Management: Proven track record of managing stakeholder relationships and driving alignment β€’ 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 β€’ Generative AI: Experience with large language models (LLMs), prompt engineering, and GenAI applications β€’ Experience with graph databases and graph analytics β€’ Knowledge of network analysis and graph-based algorithms β€’ Experience in financial services or regulated industries β€’ Familiarity with MLOps and model monitoring best practices #LI-CGTS #TS-2586