

Lensa
Data Scientist / Mid-level / Contract / Chicago / Hybrid
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist II in Chicago, IL, on a contract basis through September 30, with a pay rate of $50-$57/hr. Key skills include Python, machine learning, and statistical modeling, with a preference for candidates from biotech or pharma backgrounds.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
400
-
ποΈ - Date
March 2, 2026
π - Duration
More than 6 months
-
ποΈ - Location
Hybrid
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
North Chicago, IL
-
π§ - Skills detailed
#ML (Machine Learning) #SQL (Structured Query Language) #Visualization #Data Engineering #Cloud #"ETL (Extract #Transform #Load)" #Predictive Modeling #Datasets #NoSQL #Data Analysis #R #AWS (Amazon Web Services) #Tableau #Databases #Python #Plotly #Data Science
Role description
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Motion Recruitment Partners LLC. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.
Data Scientist / Mid-level / Contract / Chicago / Hybrid
North Chicago, Illinois
Hybrid
Contract
$50/hr - $57/hr
We are seeking a Data Scientist II to support clinical data research and operations for a leading global biopharmaceutical organization. This is a contract role based in Lake County, IL, with a hybrid schedule (on-site Tuesday-Thursday) and an ASAP start, currently slated through September 30 with strong potential for extension. In this role, you'll work hands-on with Python, machine learning, statistical modeling, and AWS cloud technologies, helping design and scale data workflows that directly support R&D and scientific teams.
This role sits at the intersection of data science, research, and real-world impact. You'll work side-by-side with R&D scientists, influencing how clinical and research data is analyzed, modeled, and scaled for future growth. If you enjoy building and improving ML-driven datasets, collaborating across disciplines, and seeing your work directly support scientific innovation, this role delivers. The team is open to diverse backgrounds - including candidates from biotech or pharma who may not have held a formal "Data Scientist" title but bring strong statistical thinking and Python expertise. It's a great opportunity to deepen your applied ML experience in a collaborative, research-focused environment while maintaining work-life balance with a predictable hybrid schedule.
Contract Duration
ASAP - September 30 (with possibility of extension)
Required Skills & Experience
β’ 3-5 years of hands-on experience in data science, analytics, or predictive modeling
β’ Strong proficiency in Python for data analysis and modeling
β’ Experience with statistical analysis and machine learning techniques
β’ Ability to analyze and work with large datasets
β’ Experience collaborating with cross-functional teams, including scientists or R&D partners
β’ Bachelor's degree with relevant professional experience
Desired Skills & Experience
β’ Background in pharma, biotech, or medical research
β’ Experience scaling or improving data workflows
β’ Familiarity with AWS cloud environments
β’ Exposure to ML operations concepts
β’ Working knowledge of SQL, relational or NoSQL databases, or data engineering concepts (ETL, data warehousing)
β’ Familiarity with data visualization tools such as Tableau, Plotly, or Dash
What You Will Be Doing
Tech Breakdown
β’ 50% Python, statistical analysis & machine learning
β’ 25% Cloud & ML workflow support (AWS)
β’ 15% Data visualization & analytics
β’ 10% Data infrastructure & datasets support
Daily Responsibilities
β’ 70% Hands-On data analysis, modeling, and workflow development
β’ 10% Strategic planning and problem solving
β’ 20% Cross-team collaboration with R&D, scientists, and analytics partners
You Will Receive The Following Benefits
β’ Medical Insurance - Four medical plans to choose from for you and your family
β’ Dental & Orthodontia Benefits
β’ Vision Benefits
β’ Health Savings Account (HSA)
β’ Health and Dependent Care Flexible Spending Accounts
β’ Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance
β’ Hospital Indemnity Insurance
β’ 401(k) including match with pre and post-tax options
β’ Paid Sick Time Leave
β’ Legal and Identity Protection Plans
β’ Pre-tax Commuter Benefit
β’ 529 College Saver Plan
Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. Applicants need to make their needs known in advance.
If you have questions about this posting, please contact support@lensa.com
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Motion Recruitment Partners LLC. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.
Data Scientist / Mid-level / Contract / Chicago / Hybrid
North Chicago, Illinois
Hybrid
Contract
$50/hr - $57/hr
We are seeking a Data Scientist II to support clinical data research and operations for a leading global biopharmaceutical organization. This is a contract role based in Lake County, IL, with a hybrid schedule (on-site Tuesday-Thursday) and an ASAP start, currently slated through September 30 with strong potential for extension. In this role, you'll work hands-on with Python, machine learning, statistical modeling, and AWS cloud technologies, helping design and scale data workflows that directly support R&D and scientific teams.
This role sits at the intersection of data science, research, and real-world impact. You'll work side-by-side with R&D scientists, influencing how clinical and research data is analyzed, modeled, and scaled for future growth. If you enjoy building and improving ML-driven datasets, collaborating across disciplines, and seeing your work directly support scientific innovation, this role delivers. The team is open to diverse backgrounds - including candidates from biotech or pharma who may not have held a formal "Data Scientist" title but bring strong statistical thinking and Python expertise. It's a great opportunity to deepen your applied ML experience in a collaborative, research-focused environment while maintaining work-life balance with a predictable hybrid schedule.
Contract Duration
ASAP - September 30 (with possibility of extension)
Required Skills & Experience
β’ 3-5 years of hands-on experience in data science, analytics, or predictive modeling
β’ Strong proficiency in Python for data analysis and modeling
β’ Experience with statistical analysis and machine learning techniques
β’ Ability to analyze and work with large datasets
β’ Experience collaborating with cross-functional teams, including scientists or R&D partners
β’ Bachelor's degree with relevant professional experience
Desired Skills & Experience
β’ Background in pharma, biotech, or medical research
β’ Experience scaling or improving data workflows
β’ Familiarity with AWS cloud environments
β’ Exposure to ML operations concepts
β’ Working knowledge of SQL, relational or NoSQL databases, or data engineering concepts (ETL, data warehousing)
β’ Familiarity with data visualization tools such as Tableau, Plotly, or Dash
What You Will Be Doing
Tech Breakdown
β’ 50% Python, statistical analysis & machine learning
β’ 25% Cloud & ML workflow support (AWS)
β’ 15% Data visualization & analytics
β’ 10% Data infrastructure & datasets support
Daily Responsibilities
β’ 70% Hands-On data analysis, modeling, and workflow development
β’ 10% Strategic planning and problem solving
β’ 20% Cross-team collaboration with R&D, scientists, and analytics partners
You Will Receive The Following Benefits
β’ Medical Insurance - Four medical plans to choose from for you and your family
β’ Dental & Orthodontia Benefits
β’ Vision Benefits
β’ Health Savings Account (HSA)
β’ Health and Dependent Care Flexible Spending Accounts
β’ Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance
β’ Hospital Indemnity Insurance
β’ 401(k) including match with pre and post-tax options
β’ Paid Sick Time Leave
β’ Legal and Identity Protection Plans
β’ Pre-tax Commuter Benefit
β’ 529 College Saver Plan
Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. Applicants need to make their needs known in advance.
If you have questions about this posting, please contact support@lensa.com





