

Unisys
Data Scientist
β - 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.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
February 21, 2026
π - Duration
Unknown
-
ποΈ - Location
Hybrid
-
π - Contract
W2 Contractor
-
π - Security
Unknown
-
π - Location detailed
Rockville, MD
-
π§ - 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 haveβs: Data Scientist with:
β’ Excellent STORYTELLING (& communication) is CRITICAL β 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 haveβs:
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 doβfor 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: Bachelorβs 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
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 haveβs: Data Scientist with:
β’ Excellent STORYTELLING (& communication) is CRITICAL β 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 haveβs:
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 doβfor 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: Bachelorβs 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





