180 Data Science jobs in Chicago

Harness the power of data science to solve the world’s most challenging problems by developing your skills in predictive modeling, pattern recognition, data visualization, wrangling massive data sets, forecasting trends, and informing strategy across diverse industries like public policy, robotics, and FinTech.

Get the tech skills, career coaching and networking opportunities to become job ready for a career in Data Science, in as little as three months, with little or no previous experience.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.

Harness the power of data science to solve the world’s most challenging problems by developing your skills in predictive modeling, pattern recognition, data visualization, wrangling massive data sets, forecasting trends, and informing strategy across diverse industries like public policy, robotics, and FinTech.

Get the tech skills, career coaching and networking opportunities to become job ready for a career in Data Science, in as little as three months, with little or no previous experience.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.

Harness the power of data science to solve the world’s most challenging problems by developing your skills in predictive modeling, pattern recognition, data visualization, wrangling massive data sets, forecasting trends, and informing strategy across diverse industries like public policy, robotics, and FinTech.

Get the tech skills, career coaching and networking opportunities to become job ready for a career in Data Science, in as little as three months, with little or no previous experience.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.

Harness the power of data science to solve the world’s most challenging problems by developing your skills in predictive modeling, pattern recognition, data visualization, wrangling massive data sets, forecasting trends, and informing strategy across diverse industries like public policy, robotics, and FinTech.

Get the tech skills, career coaching and networking opportunities to become job ready for a career in Data Science, in as little as three months, with little or no previous experience.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.

Harness the power of data science to solve the world’s most challenging problems by developing your skills in predictive modeling, pattern recognition, data visualization, wrangling massive data sets, forecasting trends, and informing strategy across diverse industries like public policy, robotics, and FinTech.

Get the tech skills, career coaching and networking opportunities to become job ready for a career in Data Science, in as little as three months, with little or no previous experience.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.

• ML - classification, regression, clustering, boosting, Time series - (ARIMA, xgboost, exponential smoothening, moving average), causal ML, random forest, decision trees and LLM is good to have.

• Location: Chicago, IL - Hybrid with 2-3 days on-site in a week
• Looking for a Data Science Lead with expertise in machine learning, time series forecasting, causal ML, cloud data platforms, and AI technologies:


We are seeking an experienced and forward-thinking Data Science Lead to drive advanced analytics and machine learning initiatives across our organization. The ideal candidate will bring deep expertise in machine learning, particularly in time series forecasting and causal inference modeling, along with hands-on experience in cloud-based data platforms and a strong understanding of AI technologies.

Will lead a team of data scientists and work closely with cross-functional stakeholders to design, develop, and deploy data-driven solutions that impact strategic business outcomes.

Key skillset


• Programming: Proficiency in Python and PySpark for data manipulation and ML model development.
• ML Expertise: Strong experience in machine learning, especially:
• Time Series Forecasting (ARIMA, Prophet, LSTM, XGBoost, etc.)
• Causal ML (e.g., uplift modeling, propensity scoring, causal impact analysis)
• Deep Learning: Neural networks (CNNs, RNNs, LSTMs), transformers, embeddings
• NLP: Language modeling, embeddings (Word2Vec, BERT, GPT), text classification, summarization
• SQL: Strong skills in writing complex queries for data extraction and transformation.
• Cloud Platforms: Experience with AWS (S3, SageMaker, Lambda, Glue, etc.)
• Databricks: Familiarity with Lakehouse architecture, notebook development, and collaborative ML workflows.


Know more about:

DAI:

Know what it's like to work and grow at Brillio:

Equal Employment Opportunity Declaration

Brillio is an equal opportunity employer to all, regardless of age, ancestry, colour, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding, and related medical conditions), and sexual orientation.

#LI-SR1
>

When you're the best, we're the best. We instill an environment where employees feel engaged, satisfied and able to contribute their unique skills and talents while living and working as their authentic selves. We provide extensive opportunities for personal and professional development, building both employee competence and organizational capability to fuel exceptional performance through an inclusive environment both now and in the future.

Summary

In this role, you will be paired with a Vizient executive as a mentor for the duration of this one-year program. You will work on data science projects across the healthcare domains of clinical & operations, supply chain, pharmacy, and healthcare strategy with data scientists to match projects to your interests and goals. You will improve your skills in operations, enhance products, and generate new insights. You will be a Fellow in a full-time position with a duration of one year, beginning in June 2026.

Please be prepared to submit upon request the following during the interview process: letter of recommendation and personal statement.

Responsibilities

• Work with internal data science teams on assigned projects.
• Develop data science approaches, including machine learning models, to improve understanding and predict health care outcomes, conduct data management, and other assigned tasks.
• Collaborate with internal Vizient staff and leaders, and external stakeholders including Vizient clients, vendors, and other third parties.
• Conduct self-directed research into healthcare data topics.
• Participate in client-facing meetings and 'voice-of-customer' work to gain understanding of Vizient business needs.
• Participation in rotations and completion of a capstone project during the Fellowship is an option.
• Organize a monthly Speaker Seminar Series in collaboration with co-fellow.

Qualifications

• Relevant degree preferred: Master's degree in data science, statistics, medical or health informatics, or related field highly desired.
• No previous work experience required.
• Demonstrated technical skills, including strong proficiency with database design involving SQL, and with programming languages such as Python, R, or SAS required.
• Demonstrated proficiency in quantitative skills including statistical inference such as Bayesian inference, machine learning application of mathematics for data analysis, and machine learning model development required.
• Graduate course and project work, or substantial experience in health care data or a technical field preferred.
• Experience with health care data, such as Electronic Health Records/Electronic Medical Records (EHR/EMR) data, and health care data standards preferred.
• Strong communication and project management skills preferred.
• Willingness to travel.

Estimated Hiring Range:

This position is also incentive eligible.

Vizient has a comprehensive benefits plan! Please view our benefits here:

Equal Opportunity Employer: Females/Minorities/Veterans/Individuals with Disabilities

The Company is committed to equal employment opportunity to all employees and applicants without regard to race, religion, color, gender identity, ethnicity, age, national origin, sexual orientation, disability status, veteran status or any other category protected by applicable law.

Create robust predictive models with statistics and Python programming. Build confidence and credibility to tackle complex machine learning problems on the job. This course is offered in person and live online, in a remote classroom setting.

Get the tech skills needed to advance your career in data science, with a flexible work/study program, in as little as ten weeks, with live online instructors who are experts in their field.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.

Create robust predictive models with statistics and Python programming. Build confidence and credibility to tackle complex machine learning problems on the job. This course is offered in person and live online, in a remote classroom setting.

Get the tech skills needed to advance your career in data science, with a flexible work/study program, in as little as ten weeks, with live online instructors who are experts in their field.

Preferred candidates - Actuary, finance, consulting, research, teacher, statistics.