

Apex Systems
Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior AI/ML Data Scientist with a 6-month contract to hire in San Antonio, TX or Tysons, VA (3 days onsite). Pay is negotiable. Key skills include AI/ML Data Analytics, Python or R, and AWS or Snowflake.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
Unknown
-
🗓️ - Date
January 8, 2026
🕒 - Duration
More than 6 months
-
🏝️ - Location
On-site
-
📄 - Contract
W2 Contractor
-
🔒 - Security
Unknown
-
📍 - Location detailed
San Antonio, TX
-
🧠 - Skills detailed
#Time Series #Programming #Apache Airflow #AWS S3 (Amazon Simple Storage Service) #Cloud #Data Management #API (Application Programming Interface) #ML Ops (Machine Learning Operations) #Forecasting #Python #R #Data Quality #Leadership #Snowflake #Data Integration #Data Engineering #GIT #S3 (Amazon Simple Storage Service) #Model Validation #Data Pipeline #Data Security #Logistic Regression #Airflow #Prometheus #Data Science #Docker #Kubernetes #Monitoring #Security #Logging #AI (Artificial Intelligence) #AWS (Amazon Web Services) #Version Control #Documentation #Linear Regression #Stories #Deployment #ML (Machine Learning) #Data Analysis #Data Governance #Regression #Grafana
Role description
Job#: 3015661
Job Description:
Senior AI/ML Data Scientist
Location: San Antonio, TX OR Tysons, VA (3 days onsite)
Rate : Negotiable
Duration : 6 Month Contract to Hire
This is a w2 role, we cannot offer visa sponsorship now or in the future
Required: AI/ML Data Analytics, Python or R, AWS or Snowflake
The primary purpose of this job is to develop and implement advanced analytics solutions and processes to drive business value. As a lead level professional on the Enterprise Data Team, this job develops, reviews and validates, and designs advanced analytics, AI/ML, and analytical model solutions. This role will drive key projects on their own and will work as the subject matter expert collaborating closely with cross-functional teams to provide guidance and leverage data analytics to unlock new opportunities, reduce expenses, and drive business value.
Responsibilities
• Provide expert guidance to the team on complex business problems, offering strategic insights and recommendations for advanced analytics solutions included analytics models and AI/ML solutions.
• Conduct autonomous end-to-end more complex statistical model creation, including but not limited to identifying objectives, compiling data, sampling/prepping data, feature selection, model comparison/selection, deployment, and monitoring. Ensures adequate internal control processes around model development, implementation and validation are established.
• Partner with other competency leads/developers, Data scientists, Data Analysts, Data stewards and support project planning, technical design, development, and solution deployment functions.
• Provide guidance and mentorship to junior team members involved in major team projects such as model development and model validation, etc.
• Establish consistent and robust model implementation processes across models with effective review and controls.
• Lead the development, monitoring, and maintenance of advanced risk models using cutting-edge machine learning and statistical methods, proactively researching and recommending innovative approaches to enhance model performance and accuracy.
• Establish standardized documentation processes and consistent model implementation practices across the team, fostering collaboration with stakeholders to enhance model implementation processes and ensure seamless integration into forecasting tools.
• Collaborate with IT and data engineering teams to ensure efficient data management, data quality, and data integration for analytics projects.
• Foster a culture of data-driven decision-making and promote the use of advanced analytics across the organization.
• Communicate effectively with senior management, regulators, internal audit, and other stakeholders regarding model development and implementation, demonstrating strong interpersonal skills and the ability to convey complex concepts clearly and concisely.
• Participate in regular interactions with stakeholders to improve model implementation processes, integrating feedback and requirements into forecasting tools for effective utilization and optimal performance.
• Partner with cross functional teams to continually improve data governance, data quality, and data security in a multi-tenant environment; standardize data.
Preferred Experience
• ML Ops / ML Production Deployment
• Containerization (Docker, Kubernetes)
• Version control (Git)
• API development and integration
• CI/CD pipeline development and management
• Monitoring and logging tools (Prometheus, Grafana, ELK stack)
• Orchestration tools (Apache Airflow, Kubeflow)
• Data pipeline development and management
• Data governance and security best practices
Qualifications
Equivalent combination of education and experience is considered.
• Ph.D. or Master's Degree.
• Gen AI and LLM experience
• Minimum of four (4) years of related work experience in building statistical models and advanced data analysis.
• Proficiency in a broad range of advanced statistical techniques, including but not limited to Logistic Regression, Linear Regression, Time Series Analysis, Decision Trees, Cluster Analysis, Gradient Boosting Machine, and other machine learning algorithms required.
• Advanced programming skills, with Python Or R.
• 1+ years' Experience using cloud-native tool like AWS S3 and Snowflake
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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. Apex uses a virtual recruiter as part of the application process. Click here for more details.
Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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. Apex uses a virtual recruiter as part of the application process. Click here for more details.
Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.
Apex Systems is part of the Commercial Segment of ASGN Incorporated.
NYSE: ASGN
4400 Cox Road
Suite 200
Glen Allen, Virginia 23060
Apex Systems 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. 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 Apex Systems.
Job#: 3015661
Job Description:
Senior AI/ML Data Scientist
Location: San Antonio, TX OR Tysons, VA (3 days onsite)
Rate : Negotiable
Duration : 6 Month Contract to Hire
This is a w2 role, we cannot offer visa sponsorship now or in the future
Required: AI/ML Data Analytics, Python or R, AWS or Snowflake
The primary purpose of this job is to develop and implement advanced analytics solutions and processes to drive business value. As a lead level professional on the Enterprise Data Team, this job develops, reviews and validates, and designs advanced analytics, AI/ML, and analytical model solutions. This role will drive key projects on their own and will work as the subject matter expert collaborating closely with cross-functional teams to provide guidance and leverage data analytics to unlock new opportunities, reduce expenses, and drive business value.
Responsibilities
• Provide expert guidance to the team on complex business problems, offering strategic insights and recommendations for advanced analytics solutions included analytics models and AI/ML solutions.
• Conduct autonomous end-to-end more complex statistical model creation, including but not limited to identifying objectives, compiling data, sampling/prepping data, feature selection, model comparison/selection, deployment, and monitoring. Ensures adequate internal control processes around model development, implementation and validation are established.
• Partner with other competency leads/developers, Data scientists, Data Analysts, Data stewards and support project planning, technical design, development, and solution deployment functions.
• Provide guidance and mentorship to junior team members involved in major team projects such as model development and model validation, etc.
• Establish consistent and robust model implementation processes across models with effective review and controls.
• Lead the development, monitoring, and maintenance of advanced risk models using cutting-edge machine learning and statistical methods, proactively researching and recommending innovative approaches to enhance model performance and accuracy.
• Establish standardized documentation processes and consistent model implementation practices across the team, fostering collaboration with stakeholders to enhance model implementation processes and ensure seamless integration into forecasting tools.
• Collaborate with IT and data engineering teams to ensure efficient data management, data quality, and data integration for analytics projects.
• Foster a culture of data-driven decision-making and promote the use of advanced analytics across the organization.
• Communicate effectively with senior management, regulators, internal audit, and other stakeholders regarding model development and implementation, demonstrating strong interpersonal skills and the ability to convey complex concepts clearly and concisely.
• Participate in regular interactions with stakeholders to improve model implementation processes, integrating feedback and requirements into forecasting tools for effective utilization and optimal performance.
• Partner with cross functional teams to continually improve data governance, data quality, and data security in a multi-tenant environment; standardize data.
Preferred Experience
• ML Ops / ML Production Deployment
• Containerization (Docker, Kubernetes)
• Version control (Git)
• API development and integration
• CI/CD pipeline development and management
• Monitoring and logging tools (Prometheus, Grafana, ELK stack)
• Orchestration tools (Apache Airflow, Kubeflow)
• Data pipeline development and management
• Data governance and security best practices
Qualifications
Equivalent combination of education and experience is considered.
• Ph.D. or Master's Degree.
• Gen AI and LLM experience
• Minimum of four (4) years of related work experience in building statistical models and advanced data analysis.
• Proficiency in a broad range of advanced statistical techniques, including but not limited to Logistic Regression, Linear Regression, Time Series Analysis, Decision Trees, Cluster Analysis, Gradient Boosting Machine, and other machine learning algorithms required.
• Advanced programming skills, with Python Or R.
• 1+ years' Experience using cloud-native tool like AWS S3 and Snowflake
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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. Apex uses a virtual recruiter as part of the application process. Click here for more details.
Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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. Apex uses a virtual recruiter as part of the application process. Click here for more details.
Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.
Apex Systems is part of the Commercial Segment of ASGN Incorporated.
NYSE: ASGN
4400 Cox Road
Suite 200
Glen Allen, Virginia 23060
Apex Systems 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. 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 Apex Systems.






