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Senior Data Analyst Jobs in Romeoville, IL (NOW HIRING)

Stellar IT Group

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

Senior Data Analyst Location: Chicago, IL (some travel to McLean, VA maybe required) Duration: 7+ months Role Overview We are seeking experienced Senior Data Analysts to support advanced data ...

blueStone

Sr. Data Analyst

Chicago, IL · Remote

$88K - $111K/yr

The Sr. Data Warehouse /Business Analyst will serve as a leader for Business Intelligence and work with vendors to implement BI solutions to meet their needs. This role is functional and technical ...

Purple Carrot

Senior Data Analyst

Chicago, IL · Hybrid

$95K - $115K/yr

Description We are looking for a Senior Data Analyst to join our mission-driven team. As an integral part of the Data department, you will join forces with the Sr. Manager, Data and Analytics (to ...

Chicago Public Schools

Senior Data Analyst

Chicago, IL · On-site

$76K - $100K/yr

The Senior Data Analyst plays a crucial role in supporting data-driven decision-making at Chicago Public Schools (CPS) by transforming raw data into actionable insights. Reporting to the Manager ...

Purple Carrot

Senior Data Analyst

Chicago, IL · On-site

$95K - $115K/yr

Description We are looking for a Senior Data Analyst to join our mission-driven team. As an integral part of the Data department, you will join forces with the Sr. Manager, Data and Analytics (to ...

New

Chicago Public Schools

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

The Senior Data Analyst plays a crucial role in supporting data-driven decision-making at Chicago Public Schools (CPS) by transforming raw data into actionable insights. Reporting to the Manager ...

TransUnion

Senior Data Analyst

Chicago, IL · On-site

$90K - $150K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Senior Data Analyst will report into a Senior Manager of Data Science & Analytics. As ...

World's Finest Chocolate

Senior Data Analyst

Chicago, IL · On-site

$110K - $130K/yr

World's Finest Chocolate is seeking a highly skilled and motivated Senior Data Analyst to join our team. This role will be instrumental in analyzing large volumes of unstructured data, primarily ...

Transunion

Senior Data Analyst

Chicago, IL

$90K - $150K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Senior Data Analyst will report into a Senior Manager of Data Science & Analytics. As ...

Trans Union LLC

Senior Data Analyst

Chicago, IL · On-site

$90K - $150K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Senior Data Analyst will report into a Senior Manager of Data Science & Analytics. As ...

Transunion

Senior Data Analyst

Chicago, IL

$88K - $111K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Senior Data Analyst will report into a Senior Manager of Data Science & Analytics. As ...

TransUnion

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview This position will report into a Senior Manager Data Science and Analytics. You will apply ...

Transunion

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview This position will report into a Senior Manager Data Science and Analytics. You will apply ...

CSG

Senior Commercial Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

Senior Commercial Data Analyst (Sales Analytics / BI) Location: Remote A growing food manufacturing company is seeking a Senior Commercial Data Analyst to help transform how the business uses data to ...

IMC

Senior Data Analyst - People Analytics

Chicago, IL · On-site

$88K - $111K/yr

As a Senior Data Analyst , you will join our Financial Planning & Analytics (FP&A) team and partner closely with HR, Finance and Talent Acquisition stakeholders to deliver data analysis and reporting ...

IMC

Senior Data Analyst - People Analytics

Chicago, IL · On-site

$88K - $111K/yr

As a Senior Data Analyst , you will join our Financial Planning & Analytics (FP&A) team and partner closely with HR, Finance and Talent Acquisition stakeholders to deliver data analysis and reporting ...

DriveWealth

Senior Data Analyst, RegTech

Chicago, IL · On-site

$88K - $111K/yr

We are seeking a Senior Data Analyst to focus on the creation, maintenance, and monitoring of highly curated data marts, feeds, and dashboards for both internal compliance and external regulatory ...

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All JobsData Analyst JobsSenior Data Analyst JobsSenior Data Analyst Jobs in Romeoville, IL

Senior Data Analyst information

See Romeoville, IL salary details

$56.1K

$101.2K

$138.2K

How much do senior data analyst jobs pay per year?

As of Jul 26, 2026, the average yearly pay for senior data analyst in Romeoville, IL is $101,177.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,700.00 and $110,600.00 per year, depending on experience, location, and employer.

What are Senior Data Analysts?

Senior Data Analysts are experienced professionals who collect, process, and analyze complex data sets to help organizations make data-driven decisions. They often lead analytics projects, design data models, and communicate findings to stakeholders using reports and visualizations. In addition to technical expertise with tools like SQL, Python, or R, they frequently mentor junior analysts and work closely with business leaders to identify opportunities for improvement. Their insights can drive strategy, optimize operations, and support organizational goals.

What Does a Senior Data Analyst Do?

A senior data analyst develops and leads a team of data analysts in business or research projects. Job duties include consulting with other departments and management, conducting research using analytical tools, developing business solutions, and writing reports. Qualifications for a career as a senior data analyst include a bachelor’s degree in statistics, computer science, or a related field; job experience in data analytics; familiarity with data modeling languages such as R and Python; and leadership skills.

What is the difference between Senior Data Analyst vs Data Scientist?

AspectSenior Data AnalystData Scientist
Required CredentialsBachelor's degree in data-related field; experience in analytics toolsBachelor's or master's in data science, statistics, or related fields; often more advanced certifications
Work EnvironmentBusiness intelligence teams, analytics departmentsResearch teams, data science departments, R&D
Employer & Industry UsageFinance, healthcare, retail, tech companiesTech firms, startups, research institutions
Common Search & ComparisonOften compared for analytical roles with data scienceMore advanced, predictive modeling focus

The main difference between a Senior Data Analyst and a Data Scientist lies in their focus and skill set. Senior Data Analysts primarily handle data analysis, reporting, and visualization, while Data Scientists work on predictive modeling, machine learning, and advanced algorithms. Both roles require strong analytical skills, but Data Scientists typically have more technical expertise in programming and statistical modeling.

What are some common challenges Senior Data Analysts face when collaborating with cross-functional teams?

Senior Data Analysts often work closely with departments such as product, marketing, and engineering to align data insights with business objectives. A common challenge is translating complex data findings into actionable recommendations for non-technical stakeholders. Additionally, balancing multiple priorities and managing expectations across teams can require strong communication and project management skills. Proactively building relationships and maintaining open lines of communication can help overcome these challenges and ensure successful collaboration.

What are the key skills and qualifications needed to thrive as a Senior Data Analyst, and why are they important?

To thrive as a Senior Data Analyst, you need advanced analytical skills, a strong foundation in statistics, and experience with data modeling, typically supported by a relevant degree in mathematics, statistics, or computer science. Expertise in data visualization tools (like Tableau or Power BI), SQL, and programming languages such as Python or R is often required, along with familiarity with big data platforms. Outstanding problem-solving, communication, and stakeholder management skills set top performers apart. These competencies ensure accurate data-driven insights and effective collaboration with business teams to drive strategic decision-making.

Is 40 too late for data science?

For a senior data analyst role, age is not a barrier; many professionals transition into data science or analytics later in their careers. Success depends on relevant skills such as programming, statistical knowledge, and experience with tools like Python or SQL, regardless of age. Continuous learning and certifications can also enhance prospects in the field.

Is a senior data analyst a good job?

A senior data analyst is a well-regarded role that involves analyzing complex data sets to support business decisions, often requiring proficiency in tools like SQL, Python, or R. It offers competitive salaries, opportunities for advancement, and the chance to work in various industries such as finance, healthcare, or technology.

Will AI replace a data analyst?

AI tools can automate routine data processing and basic analysis tasks, but senior data analysts play a crucial role in interpreting complex data, developing insights, and making strategic decisions. Their expertise in understanding context, storytelling with data, and applying domain knowledge remains essential despite advancements in automation and machine learning. Therefore, AI is more likely to augment rather than fully replace senior data analysts.

What is the highest salary for a senior data analyst?

The highest salary for a senior data analyst can reach up to $120,000 to $150,000 annually, depending on factors such as location, industry, experience, and company size. In some cases, with advanced skills in SQL, Python, or data visualization tools, and certifications, top earners may exceed this range.
More about Senior Data Analyst jobs
What are the most commonly searched types of Data Analyst jobs in Romeoville, IL? The most popular types of Data Analyst jobs in Romeoville, IL are:
What are popular job titles related to Senior Data Analyst jobs in Romeoville, IL? For Senior Data Analyst jobs in Romeoville, IL, the most frequently searched job titles are:
What job categories do people searching Senior Data Analyst jobs in Romeoville, IL look for? The top searched job categories for Senior Data Analyst jobs in Romeoville, IL are:
What cities near Romeoville, IL are hiring for Senior Data Analyst jobs? Cities near Romeoville, IL with the most Senior Data Analyst job openings:
Senior Data Analyst jobs near you
Infographic showing various Senior Data Analyst job openings in Romeoville, IL as of July 2026, with employment types broken down into 91% Full Time, 5% Part Time, 1% Temporary, and 3% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution, with an average salary of $101,177 per year, or $48.6 per hour.

Senior Data Analyst

Stellar IT Group

Chicago, IL • On-site

$88K - $111K/yr

Full-time

Posted 21 hours ago

Job description

Overview:
TITLE: Senior Data Analyst
Location: Chicago, IL (some travel to McLean, VA maybe required)
Duration: 7+ months
Role Overview
We are seeking experienced Senior Data Analysts to support advanced data engineering and analytics initiatives. This role requires strong technical expertise, hands-on problem solving, and the ability to work independently in a fast-paced environment.
Core Technical Skills
  • Python / PySpark: Skilled in data processing using Databricks or Jupyter Notebooks.
  • SQL: Proficient in complex data manipulation and retrieval.
  • AWS (S3): Experience consuming and managing data in cloud storage.
  • Snowflake: Hands-on background in cloud data warehousing.
  • Linux / Unix: Comfortable with shell scripting for navigation and automation.
  • Dashboarding / Visualization: Strong experience with tools such as Tableau, Power BI, or QuickSight.

Preferred Qualifications
  • Capital One Experience: Familiarity with internal tools and ecosystem is highly valued for faster onboarding.
  • Proactive Learner: Ability to quickly adapt to new tools and processes without extensive documentation.
  • Self-Starter: Demonstrated capability to take ownership of problems and drive solutions independently.

Skills:
Python,PySpark,SQL,AWS

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