Apex Systems

Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist on a 6-month contract, fully remote in the U.S., offering competitive pay. Requires a Master’s in a quantitative field, strong Python and SQL skills, and healthcare analytics experience preferred.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
696
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🗓️ - Date
May 5, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Remote
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Pleasanton, CA
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🧠 - Skills detailed
#"ETL (Extract #Transform #Load)" #Deployment #Compliance #Mathematics #Azure #Data Science #Computer Science #Spark (Apache Spark) #Databricks #Model Validation #Data Pipeline #Databases #Data Enrichment #Statistics #Python #Scala #Data Privacy #ML (Machine Learning) #Classification #Datasets #Stories #Leadership #SQL (Structured Query Language) #Data Extraction #Logistic Regression #Regression
Role description
Job#: 3022684 Job Description: Apex Systems is hiring a Data Scientist for a large healthcare client. Location: Fully remote anywhere in the United States. Employment Type: 6 month contract with possibility to extend or convert. Role Overview A position is available for a Data Scientist to develop predictive models and advanced analytics solutions across large and complex healthcare datasets. This role will focus on applying statistical and machine learning methodologies to generate actionable insights that support clinical, operational, and financial decision-making. The ideal candidate brings strong quantitative expertise and hands-on modeling experience with diverse healthcare data sources. Key Responsibilities • Develop and deploy predictive models, including classification, regression, and risk scoring. • Design, train, and validate machine learning models using structured healthcare datasets. • Select appropriate algorithms based on problem framing, data characteristics, and business objectives. • Implement end-to-end modeling workflows from data extraction through deployment-ready artifacts. • Perform feature engineering and data enrichment within data pipelines. • Conduct hyperparameter tuning and apply rigorous validation techniques such as cross-validation. • Evaluate model performance using appropriate statistical metrics and assess model stability. • Perform quantitative analysis on large-scale datasets to detect patterns and utilization trends. • Partner with business stakeholders to translate analytical findings into operational insights. • Ensure compliance with data privacy and regulatory requirements. Required Qualifications Education: Master’s Degree in Data Science, Statistics, Applied Mathematics, Computer Science, or a related quantitative field. Technical Skills: • Strong Python and SQL skills. • Deep understanding of statistics, including distributions, variance, and hypothesis testing. • Experience with machine learning algorithms such as XGBoost, logistic regression, and tree-based models. • Experience with hyperparameter tuning and model validation techniques. • Knowledge of algorithms and data structures, including sorting, searching, and graph traversal fundamentals. Preferred Qualifications • PhD in Data Science, Statistics, Applied Mathematics, Computer Science, or a related quantitative field. • Experience with Databricks or Spark. • Healthcare analytics experience, such as with claims, population health, or Medicare Advantage. • Experience building inference pipelines. • Experience designing and implementing RAG-based pipelines using Azure OpenAI. • Ability to evaluate and select vector databases based on performance and scalability needs. • Experience in prompt engineering and parameter tuning. We are an equal opportunity employer and welcome applications from all qualified candidates regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Apex uses a virtual recruiter as part of the application process. Click here for more details. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide. Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide. © 2026 Everforth, Inc. All rights reserved. Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc. NYSE: EFOR 4400 Cox Road Suite 200 Glen Allen, Virginia 23060 Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.