

Keylent Inc
Data Scientist
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist with a focus on healthcare, requiring a minimum of five years' experience in data science, statistical analysis, and machine learning. The contract length is "unknown," with a pay rate of "unknown." Remote work is available.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
February 21, 2026
π - Duration
Unknown
-
ποΈ - Location
Unknown
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Sacramento, CA
-
π§ - Skills detailed
#Programming #R #Informatica BDM (Big Data Management) #Datasets #Visualization #Scala #Data Analysis #Data Management #Scripting #Python #Data Mining #Data Science #BI (Business Intelligence) #SQL (Structured Query Language) #Data Manipulation #Leadership #Big Data #ML (Machine Learning) #"ETL (Extract #Transform #Load)" #A/B Testing #Statistics #Data Engineering
Role description
Healthcare experience with State or Federal is very desirable
Senior Data Scientist β Responsibilities
β’ Analyze, process, and model data.
β’ Communicate results to inform actionable plans and organizational decisions.
β’ Exercise judgment in selecting appropriate analytical methods based on the question and supporting data.
β’ Translate analytical methods and findings for a lay audience.
β’ Understand dataset constraints and identify relevant data sources.
β’ Be fluent in one or more data manipulation programming languages (e.g., R, Python, Scala, etc.).
β’ Work with structured and unstructured datasets of varying sizes and complexity.
β’ Have experience in big data management and data mining.
β’ Organize, clean, and transform data into usable formats.
β’ Apply appropriate statistical models or algorithms.
β’ Automate data collection and preprocessing.
β’ Perform analysis, including ad-hoc analysis.
β’ Identify trends and patterns across large and multiple datasets.
β’ Answer specific analytical questions.
β’ Develop and validate hypotheses.
β’ Conduct exploratory data analysis (EDA).
β’ Create visualizations and charts to:
β’ Understand and communicate insights.
β’ Identify underlying data issues (e.g., missing data, poor quality).
β’ Present findings to key stakeholders.
β’ Demonstrate relevant domain knowledge.
β’ Develop, test, and implement predictive and machine-learning models.
β’ Use a mix of statistical and machine learning approaches.
β’ Manage and mentor junior data scientists.
β’ Provide leadership in introducing new methods and supporting infrastructure.
β’ Collaborate with:
β’ Data engineers
β’ Data modelers
β’ Business intelligence analysts
β’ IT staff
β’ Support setup of complex ongoing analyses feeding dashboards or other data products.
Experience Requirements
β’ Minimum of five (5) years of relevant experience in:
β’ Mathematical modeling
β’ Statistical analysis
β’ Machine learning
β’ A/B testing
β’ Data science in an applied context
β’ Experience using:
β’ Statistical programming languages
β’ SQL
β’ Other scripting and statistical tools
β’ Proficiency in one or more visualization tools.
Education Requirements
β’ Masterβs degree or higher in:
β’ Economics
β’ Statistics
β’ Math
β’ Engineering
β’ Science
β’ Social science
β’ Data science
β’ Other quantitative-focused field
β’ OR additional two (2) years of qualifying experience may substitute for required education,
β’ Along with demonstrated completion of training, bootcamps, or supplemental coursework in:
β’ Mathematical modeling
β’ Statistical analysis
β’ Machine learning methods
Healthcare experience with State or Federal is very desirable
Senior Data Scientist β Responsibilities
β’ Analyze, process, and model data.
β’ Communicate results to inform actionable plans and organizational decisions.
β’ Exercise judgment in selecting appropriate analytical methods based on the question and supporting data.
β’ Translate analytical methods and findings for a lay audience.
β’ Understand dataset constraints and identify relevant data sources.
β’ Be fluent in one or more data manipulation programming languages (e.g., R, Python, Scala, etc.).
β’ Work with structured and unstructured datasets of varying sizes and complexity.
β’ Have experience in big data management and data mining.
β’ Organize, clean, and transform data into usable formats.
β’ Apply appropriate statistical models or algorithms.
β’ Automate data collection and preprocessing.
β’ Perform analysis, including ad-hoc analysis.
β’ Identify trends and patterns across large and multiple datasets.
β’ Answer specific analytical questions.
β’ Develop and validate hypotheses.
β’ Conduct exploratory data analysis (EDA).
β’ Create visualizations and charts to:
β’ Understand and communicate insights.
β’ Identify underlying data issues (e.g., missing data, poor quality).
β’ Present findings to key stakeholders.
β’ Demonstrate relevant domain knowledge.
β’ Develop, test, and implement predictive and machine-learning models.
β’ Use a mix of statistical and machine learning approaches.
β’ Manage and mentor junior data scientists.
β’ Provide leadership in introducing new methods and supporting infrastructure.
β’ Collaborate with:
β’ Data engineers
β’ Data modelers
β’ Business intelligence analysts
β’ IT staff
β’ Support setup of complex ongoing analyses feeding dashboards or other data products.
Experience Requirements
β’ Minimum of five (5) years of relevant experience in:
β’ Mathematical modeling
β’ Statistical analysis
β’ Machine learning
β’ A/B testing
β’ Data science in an applied context
β’ Experience using:
β’ Statistical programming languages
β’ SQL
β’ Other scripting and statistical tools
β’ Proficiency in one or more visualization tools.
Education Requirements
β’ Masterβs degree or higher in:
β’ Economics
β’ Statistics
β’ Math
β’ Engineering
β’ Science
β’ Social science
β’ Data science
β’ Other quantitative-focused field
β’ OR additional two (2) years of qualifying experience may substitute for required education,
β’ Along with demonstrated completion of training, bootcamps, or supplemental coursework in:
β’ Mathematical modeling
β’ Statistical analysis
β’ Machine learning methods






