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Bayesian Jobs in Chicago, IL (NOW HIRING)

Simplex Trading

Volatility Trader

Chicago, IL · On-site

$150K - $200K/yr

Strong practical foundation in options theory and Bayesian statistics/probability. * Strong analytical judgment under uncertainty; able to operate decisively under constraints. * Precise technical ...

Argonne National Laboratory

Data Scientist

Lemont, IL · On-site

$116K - $181K/yr

Familiarity with both Bayesian and frequentist statistical concepts and methods * Experience applying statistical concepts to detection/classification problems * To perform the essential functions of ...

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Koch Industries

Simulation R&D Engineer

Lisle, IL · On-site

$90K - $120K/yr

Background in reduced-order modeling (ROM), surrogate modeling, or Bayesian calibration, with experience in integrating these approaches into simulation workflows. * Familiarity with CAD/CAE ...

Posted today

Ulta Beauty, Inc.

Sr Demand Planner

Bolingbrook, IL · On-site

$102K - $125K/yr

Proven track record of driving demand planning improvements and optimizing inventory strategies, knowledge of demand forecasting models ( e.g., Time Series, Bayesian, etc.) * Advanced proficiency in ...

Argonne National Laboratory

Data Scientist

Lemont, IL

$116K - $181K/yr

Familiarity with both Bayesian and frequentist statistical concepts and methods * Experience applying statistical concepts to detection/classification problems * To perform the essential functions of ...

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Bayesian information

What are the typical projects or challenges faced in a Bayesian role?

In a Bayesian role, you’ll often work on projects involving probabilistic modeling, uncertainty quantification, and predictive analytics for real-world decision-making. Common challenges include structuring prior distributions, ensuring computational efficiency for complex models, and clearly explaining Bayesian results to non-technical stakeholders. You might collaborate closely with data engineers, domain experts, and business analysts to refine models and translate findings into actionable recommendations. This role offers the opportunity to tackle diverse analytical problems across industries like healthcare, finance, or tech, supporting ongoing professional growth and learning.

What is a Bayesian?

A Bayesian job typically involves applying Bayesian statistics, probabilistic modeling, and inference techniques to analyze data and make decisions under uncertainty. Professionals in this field use Bayes' theorem to update beliefs based on new evidence, often working in areas like machine learning, finance, healthcare, and research. Common roles include Bayesian statisticians, data scientists, and researchers who build probabilistic models to improve predictions and decision-making.

What jobs use Bayesian statistics?

Jobs that use Bayesian statistics include data scientists, statisticians, machine learning engineers, and quantitative analysts. These roles often involve developing probabilistic models, updating beliefs with new data, and using tools like R or Python for analysis. Bayesian methods are common in fields such as finance, healthcare, and research for decision-making and predictive modeling.

What are the key skills and qualifications needed to thrive in a Bayesian role, and why are they important?

To thrive as a Bayesian (typically a Bayesian Data Scientist or Statistician), you need a strong background in probability theory, statistical modeling, and mathematics, often with an advanced degree in statistics, data science, or a related quantitative field. Experience with programming languages such as Python or R, Bayesian analysis libraries (e.g., Stan, PyMC), and familiarity with statistical software are commonly required. Analytical thinking, collaborative teamwork, and the ability to communicate complex results clearly are valuable soft skills in this role. These abilities are essential for designing robust models, interpreting data accurately, and delivering actionable insights to interdisciplinary teams.

What are the most commonly searched types of Bayesian jobs in Chicago, IL?

The most popular types of Bayesian jobs in Chicago, IL are:

What are popular job titles related to Bayesian jobs in Chicago, IL?

For Bayesian jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Bayesian jobs in Chicago, IL look for?

The top searched job categories for Bayesian jobs in Chicago, IL are:

Bayesian jobs near you
Infographic showing various Bayesian job openings in Chicago, IL as of August 2026, with employment types broken down into 96% Full Time, and 4% Part Time. Highlights an 70% In-person, 17% Hybrid, and 13% Remote job distribution.

Data Analyst II - SAS, R, and Python - Hybrid Chicago or Washington, DC Office

NORC at the University of Chicago

Chicago, IL • Hybrid

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Job description

Data Analyst II - SAS, R, and Python - Hybrid Chicago or Washington, DC Office

Apply now Job no: 503874 Work type: Regular Full-Time Location: Chicago - 300 E Randolph St Capability Area: Statistics and Data Science

JOB SUMMARY:

NORC at the University of Chicago is seeking a qualified Data Analyst II to join the Statistics and Data Science department and support a diverse range of research projects. At NORC, Data Analysts are early career team members who train and work with our Statisticians and Data Scientists to perform tasks such as data processing, quality assurance, analysis, and dissemination. For this role, we are looking for someone proficient in SAS, R, and Python.

As part of their data processing responsibilities, Data Analysts import, clean, standardize, transform, and validate data sets. They also research and document data procedures and support the investigation of data problems. They may identify, analyze, and interpret trends or patterns in data sets, support modeling efforts, and help prepare data presentations and reports, including developing charts, graphs, and tables. In addition, the Data Analyst may assist in data collection and harmonization from primary or secondary data sources (e.g., administrative records, commercial data, social media data), preparing data files for delivery, and the maintenance of databases, data systems, and their relevant metadata/dictionaries. The Data Analyst is expected to work collaboratively in a team environment.

Qualified applicants must be eligible to work in the U.S. We regret that we are unable to offer visa sponsorship for this position.

Location: This is a hybrid role based in either our Chicago Loop or downtown Washington, DC office, with a minimum of six days per month in the office.

DEPARTMENT:  Statistics and Data Science

The Statistics and Data Science department implements state-of-the-art statistical methods and develops innovations to deliver reliable data and rigorous analysis to guide critical programmatic, business and policy decisions for NORC clients. The department provides leadership throughout the project lifecycle on study design, data collection, assessment of data quality, quantitative analysis, and dissemination of results. The Statistics and Data Science department also conducts its own research and is a leader in designing and implementing rigorous, efficient methods for sampling, weighting, and imputation for sample surveys and evaluation research. The department provides expertise and leads NORC strategy on the use of a broad range of methods and techniques, including statistical modeling, machine learning methods, data linkage, statistical matching, data disclosure control, small area estimation, Bayesian analysis, assessing data quality, data visualization for analyzing and interpreting data, and developing approaches using artificial intelligence (AI)  that support NORC's research. The department collaborates with the departments throughout NORC, as well as leading its own projects.

RESPONSIBILITIES:
  • Collaborate with statisticians, data scientists, technology experts, and subject matter experts to implement and improve data management and analysis activities.
  • Develop programs and scripts for data cleaning, integration, transformation, and harmonization, as well as data quality checks and validation
  • Support and enhance applications and databases already built for various research needs and produce data documentation and dictionaries.
  • Create data dashboards and visualizations, including preparing charts, graphs, and tables for reports and presentations.
  • Perform various types of data analysis and modeling, often involving multiple data sets.
  • Contribute to documentation, reports, and presentations through writing sections, creating basic analytic summaries, and developing tables and graphics.
  • Apply AI tools to help improve efficiency.
  • Perform other duties as assigned.
REQUIRED SKILLS:
  • Bachelor's degree in one of the following fields: statistics, math, data science, computer science, or computational social science or related field required.
  • Proficiency with data management, quantitative analysis and modeling, data reduction techniques and data visualization.
  • At least 2 years' experience in positions of increasing responsibility, preferably working with large data sets, and conducting statistical and quantitative modeling, statistical/analytic programming, and data mining
  • Strong foundation in areas of statistics, mathematics, and data science.
  • Coding skills in SAS, R, and Python required.
  • Additional expertise in areas of machine learning such as natural language processing and supervised/unsupervised modelling preferred.
  • Experience using AI tools and methods (e.g., prompt engineering, agentic AI, model evaluation) is preferred.
  • Strong skills in problem solving and quantitative analysis are required.  Able to organize and prioritize work assignments to meet project needs.
  • Outstanding interpersonal and critical reasoning skills.
  • Proficiency with MS Office software.
  • Qualified applicants must be eligible to work in the U.S. We regret that we are unable to offer visa sponsorship for this position.
SALARY AND BENEFITS:

The pay range for this position is $72,000 - $88,000.

This position is classified as regular. Regular staff are eligible for NORC's comprehensive benefits program. Benefits include, but are not limited to:  

  • Generously subsidized health insurance, effective on the first day of employment 

  • Dental and vision insurance  

  • A defined contribution retirement program, along with a separate voluntary 403(b) retirement program  

  • Group life insurance, long-term and short-term disability insurance 

  • Benefits that promote work/life balance, including generous paid time off, holidays; paid parental leave, bereavement leave, tuition assistance, and an Employee Assistance Program (EAP). 

NORC is committed to equity and transparency in its pay practices. We publish salary ranges and benefit information for every job. The listed hiring range reflects what we, in good faith, expect to pay at the time of posting, though actual compensation may vary and may be adjusted over time. A candidate's placement within the range depends on factors such as competencies, education, qualifications, experience, skills, performance, and organizational needs.

WHAT WE DO:

NORC at the University of Chicago is an objective, non-partisan research institution that delivers reliable data and rigorous analysis to guide critical programmatic, business, and policy decisions. Since 1941, our teams have conducted groundbreaking studies, created and applied innovative methods and tools, and advanced principles of scientific integrity and collaboration. Today, government, corporate, and nonprofit clients around the world partner with us to transform increasingly complex information into useful knowledge.

WHO WE ARE:

For over 80 years, NORC has evolved in many ways, moving the needle with research methods, technical applications and groundbreaking research findings. But our tradition of excellence, passion for innovation, and commitment to collegiality have remained constant components of who we are as a brand, and who each of us is as a member of the NORC team. With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we're known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale.

EEO STATEMENT: 

NORC is an equal opportunity employer. NORC evaluates qualified applicants without regard to race, color, religion, sex, gender, national origin, disability, status as a protected veteran, sexual orientation, and other legally protected characteristics.

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Advertised: July 24, 2026 Central Daylight Time Applications close:

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