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Data Analyst Contractor Jobs in Illinois (NOW HIRING)

Strong self-starter with business and financial acumen - prior experience in pharmaceutical contracting analysis with an emphasis on data and financial analysis would be optimal. * Working knowledge ...

Strong self-starter with business and financial acumen - prior experience in pharmaceutical contracting analysis with an emphasis on data and financial analysis would be optimal. * Working knowledge ...

Strong self-starter with business and financial acumen - prior experience in pharmaceutical contracting analysis with an emphasis on data and financial analysis would be optimal. * Working knowledge ...

Strong self-starter with business and financial acumen - prior experience in pharmaceutical contracting analysis with an emphasis on data and financial analysis would be optimal. * Working knowledge ...

Perform sourcing events, negotiation and contracting processes by analyzing key data from various sources, including, but not limited to, purchase orders, RFx events, and legal documents. Ability to ...

Analyses systems to ensure best practices for both internal and external customers. Provides ... Works with contractors and consultants to review quality assurance for all system expansions ...

Create and maintain templates, playbooks, and negotiation guidance to streamline contracting and ... In-house experience supporting data/analytics, digital product, marketing technology, measurement ...

Showing results 21-40

Data Analyst Contractor information

See Illinois salary details

$32.9K

$80.1K

$131.8K

How much do data analyst contractor jobs pay per year?

As of Aug 9, 2026, the average yearly pay for data analyst contractor in Illinois is $80,080.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,600.00 and $94,000.00 per year, depending on experience, location, and employer.

How does a data analyst contractor typically integrate with full-time teams, and what collaboration challenges might arise?

As a Data Analyst Contractor, you’ll often work closely with full-time team members such as business analysts, data engineers, and project managers, but you may not be involved in all internal meetings or long-term strategy sessions. Effective communication and proactive relationship-building are crucial, as contractors sometimes face challenges accessing all relevant data or context due to their temporary status. To succeed, it’s important to clarify expectations upfront, leverage available documentation, and regularly sync with stakeholders to ensure alignment and smooth workflow integration.

What are the key skills and qualifications needed to thrive as a data analyst contractor, and why are they important?

To thrive as a Data Analyst Contractor, you need strong analytical skills, proficiency in statistics, and a relevant degree such as in mathematics, computer science, or a related field. Familiarity with tools like SQL, Excel, Tableau, and programming languages such as Python or R, along with knowledge of data privacy regulations, is typically required. Excellent problem-solving, communication, and time management skills help you interpret data insights and deliver results to diverse clients. These competencies ensure accurate, actionable analysis and successful project completion in dynamic contract environments.

What does a data analyst contractor do?

A Data Analyst Contractor is a professional hired on a temporary or project basis to analyze, interpret, and visualize data for organizations. They collect and process large datasets, identify trends and patterns, and provide actionable insights to help businesses make informed decisions. Contractors may work across various industries and are often responsible for delivering specific data-driven solutions within a set timeframe. Their work can involve using statistical tools, creating reports, and collaborating with other teams to meet project goals.
What job categories do people searching Data Analyst Contractor jobs in Illinois look for? The top searched job categories for Data Analyst Contractor jobs in Illinois are:
What cities in Illinois are hiring for Data Analyst Contractor jobs? Cities in Illinois with the most Data Analyst Contractor job openings:
Infographic showing various Data Analyst Contractor job openings in Illinois as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $80,080 per year, or $38.5 per hour.

Data Analytics Developer (Remote Eligible)

Mathematica

Chicago, IL • On-site, Remote

$78K - $100K/yr

Full-time

Re-posted 12 days ago


Job description

Data Analytics Developer (Remote Eligible)
About Mathematica:
Mathematica applies expertise at the intersection of data, methods, policy, and practice to improve well-being around the world. We collaborate closely with public- and private-sector partners to translate big questions into deep insights that improve programs, refine strategies, and enhance understanding using data science and analytics. Our work yields actionable information to guide decisions in wide-ranging policy areas, from health, education, early childhood, and family support to nutrition, employment, disability, and international development.
Mathematica offers our employees competitive salaries and a comprehensive benefits package, as well as the advantages of being 100 percent employee owned. As an employee stock owner, you will experience financial benefits of ESOP holdings that have increased in tandem with the company's growth and financial strength. You will also be part of an independent, employee-owned firm that is able to define and further our mission, enhance our quality and accountability, and steadily grow our financial strength.
Read more about our benefits here: Benefits at a Glance.
At Mathematica, we take pride in our commitment to diversity. Building an inclusive culture that draws on the individual strengths of employees from different ethnic backgrounds, cultures, lifestyles, abilities, and experience is key to our success.
We are seeking an intellectually curious Data Analytics Developer in any of our locations who is passionate about using big data to answer research questions that influence decision making in U.S. health care policy. The ideal candidate will work in languages such as Python and SQL. Individuals with an interest in confronting the challenges of working with large, complex data sets, an interest in data manipulation and analysis, and a desire to become a subject matter expert in health care data are strongly encouraged to apply.
Responsibilities:
  • Working with large secondary data sources such as Medicare and Medicaid administrative claims data and survey data to effectively answer research questions about health care policy
  • Providing creating and best practice solutions for data processing optimization, commonly on cloud computing platforms
  • Ensuring data quality through all stages of data processing with rigorous quality control
  • Iteratively informing requirements and specifications, which will include articulating findings and working with researchers to adjust specifications and code as interim results are found

Required Qualifications:
  • A bachelor's degree with a strong academic record in computer science, economics, mathematics, statistics, biostatistics, public health, public administration, public policy, sociology, political science, or a related field
  • 1-5 years of programming experience in a professional or academic environment.
  • Programming experience using Python, SQL, SAS, R or Stata, or a similar data engineering or statistical language
  • Experience performing data pipelining or analytics using cloud computing platforms and services, such as Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure, and/or Databricks is strongly preferred
  • Strong organizational and communication skills, and the ability to work with others.
  • Excellent written and oral communication skills, including an ability to explain technical concepts to a non-technical audience
  • Subject-matter knowledge in healthcare data preferred
  • Has the ability to pass a background investigation or security clearance for federally contracted project work; holding an active Centers for Medicare and Medicaid (CMS) Enterprise User Administration (EUA) ID is desired.

This position offers an anticipated annual base salary range of $78,000 to $100,000. This position may be eligible for a discretionary bonus based on company and individual performance.
To apply, please submit cover letter, resume, location preferences, salary requirements, and code samples via our careers page. Please include a code sample (up to three) which best represents your current programming skills, preferably in Python or SQL. If you include a GitHub, please call out the specific samples you want to highlight. If you do not have code available in these preferred languages, please send a code sample in an alternate language.
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, age, national origin, religion, orientation, gender identity, status as a veteran, and basis of disability or any other federal, state, or local protected class.
At Mathematica, we understand the importance of building relationships with colleagues. If you're not located near one of our offices but would like opportunities to meet up with co-workers, we offer coworking spaces where available. Ask your Talent Acquisition partner for more information about this opportunity and whether it's an option in your area.
Any offer of employment will be contingent upon passing a background check. Various federal agencies with whom we contract require that staff successfully undergo security clearance as a condition of working on the project. If you are assigned to such a project, you will be required to obtain the requisite security clearance. Additionally, if you participate in or complete the application process and are denied, Mathematica may choose to terminate your employment.
We take pride in our employees and in their commitment to excellence. We encourage staff to collaborate in developing creative solutions to difficult problems and to share the responsibility and enjoyment of carrying out complex projects. This collegial spirit has helped us earn our reputation for innovative and high-quality work.