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Freelance Python Data Analysis Jobs in Peoria, IL

Caterpillar

Senior Data Engineer

Peoria, IL · On-site

$112K - $183K/yr

... developing Python data pipelines that build business data objects used to support applications ... analyze situations and reach productive decisions based on informed judgment. * Effective ...

Caterpillar

Data Scientist

Morton, IL · On-site

Utilize programming languages and analytical tools such as Python, R, SAS, SQL, and/or Dataiku to develop data-driven solutions. * Build AI-driven solutions leveraging LLM prompts, agentic frameworks ...

PROLIM Global Corporation

Data Engineer

Peoria, IL · On-site

$112K - $135K/yr

The ideal candidate will have strong expertise in Python, SQL, Spark, ETL processes, and cloud technologies to support data-driven decision-making and advanced analytics. Key Responsibilities

Diversified Services Network, Inc.

Data Engineer

Peoria, IL · On-site

$112K - $134K/yr

Programming & Advanced Analytics: expertise in Python and SQL (advanced querying and data manipulation), machine learning algorithms, feature engineering, NLP/text analytics, and statistical analysis.

Diversified Services Network, Inc.

Data Engineer

Peoria, IL

$112K - $134K/yr

Programming & Advanced Analytics: expertise in Python and SQL (advanced querying and data manipulation), machine learning algorithms, feature engineering, NLP/text analytics, and statistical analysis.

Diversified Services Network, Inc.

Data Engineer

Peoria, IL · On-site

$112K - $134K/yr

Programming & Advanced Analytics: expertise in Python and SQL (advanced querying and data manipulation), machine learning algorithms, feature engineering, NLP/text analytics, and statistical analysis.

Pursuit Aerospace

Lead Data Scientist

Morton, IL · On-site

$144K - $198K/yr

Proficient in SQL, Python, ML modeling, and time-series analytics; hands-on AI-assisted coding against Snowflake tables, pipeline orchestration, GitHub for CI/CD, Azure data platform * Effective AI ...

Danaher

Digital Analyst Internships

Peoria, IL · On-site

$96K - $114K/yr

Familiarity with data analysis platforms and tools, comfortable extracting and interpreting complex ... Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore ...

Caterpillar

Senior Data Scientist

Mossville, IL · On-site

The ideal candidate brings hands-on experience in AI application development, Python, APIs, data ... Requirements Analysis: Knowledge of tools, methods, and techniques for eliciting, analyzing, and ...

Epitec

Data Engineer 1

Peoria, IL · On-site

$46.42/hr

Data Engineer 1 Location: Peoria, IL Job Type: 12 month, On Going Contract, W2 Expected hours per ... analytical solutions. * Proficiency in one or more programming languages such as Python, R, SQL ...

The AES Group

Data Engineer 1

Peoria, IL · On-site

$112K - $134K/yr

Analytical Thinking: Knowledge of techniques and tools that promote effective analysis; ability to ... Expertise in Python & SQL (advanced querying, data manipulation) * Strong experience in data ...

New

ChaTeck Incorporated

Data Engineer 1

Peoria, IL · On-site

$112K - $134K/yr

Analytical Thinking: Knowledge of techniques and tools that promote effective analysis; ability to ... Expertise in Python & SQL (advanced querying, data manipulation) * Strong experience in data ...

New

FocusKPI

Marketing Operations Analyst

Peoria, IL · On-site

Proficiency in SQL for data manipulation and analysis. Comfortable with Python. * Experience working within data platforms like Databricks/Snowflake, and analytics modeling platforms such as Tableau

Caterpillar

Principal Data Engineer

Peoria, IL · On-site

$128K - $208K/yr

This position will work with data scientists, business analysts, and others as part of a team that ... Python, SQL, etc. Understanding of data structures, algorithms, profiling & optimization. * Data ...

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How much do freelance python data analysis jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for freelance python data analysis in Peoria, IL is $57.52, according to ZipRecruiter salary data. Most workers in this role earn between $47.40 and $65.34 per hour, depending on experience, location, and employer.

What is freelance Python data analysis?

Freelance Python data analysis involves using the Python programming language to analyze and interpret data for clients on a project or contract basis. Freelancers in this field typically work with datasets to extract insights, visualize results, and help businesses make data-driven decisions. They often use libraries such as pandas, NumPy, and matplotlib, and may work across industries like finance, marketing, healthcare, and technology. Freelancers enjoy flexibility in choosing their projects and clients, and often work remotely.

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

To thrive as a Freelance Python Data Analyst, you need strong analytical skills, proficiency in Python programming, and a solid understanding of statistics and data manipulation, often backed by a relevant degree or proven portfolio. Experience with tools such as Pandas, NumPy, Jupyter Notebooks, and data visualization libraries like Matplotlib or Seaborn is typically required. Excellent problem-solving abilities, communication skills, and the ability to manage projects independently distinguish top performers in this role. These skills enable analysts to deliver actionable insights, meet client expectations, and maintain a successful freelance business.

What are some common challenges freelance Python data analysts face when working with clients remotely?

Freelance Python data analysts often encounter challenges such as clarifying project requirements, managing client expectations about deliverables, and ensuring timely communication across different time zones. Working remotely can also mean troubleshooting data access or security issues, especially if clients have strict data privacy policies. Building trust through regular updates and transparent reporting is key to successful collaborations in this role.
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Freelance Python Data Analysis jobs near you
Infographic showing various Freelance Python Data Analysis job openings in Peoria, IL as of July 2026, with employment types broken down into 81% Full Time, 14% Part Time, and 5% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $119,639 per year, or $57.5 per hour.

Senior Data Engineer

Caterpillar

Peoria, IL • On-site

$112K - $183K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 475 frontline employees who took The Breakroom Quiz

264th of 486 rated machine equipment manufacturers

Job description

Career Area:
Technology, Digital and Data
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
As a Senior Data Engineer on the Helios Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications.
What You Will Do:
  • Responsibilities of the incumbents are across functional lines with individuals assigned in new program development.
  • Performs all programming, project management, and development assignments without close supervision; normally assigned the more complex aspects of systems work.
  • Works directly on complex application/technical problem identification and resolution.
  • Interpreting design requirements for engineering implementation
  • Building and deploying CICD pipelines
  • Implementing source to target mapping as pipeline code
  • Performs Unit and Integration testing
  • Maintains high standards of software quality within the team by establishing good practices and habits
  • Identifies and encourage areas for growth and improvement within the team
  • Performs other job duties as assigned by Caterpillar management from time to time.

What You Will Have:
  • Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.
  • Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.
  • Software Development: Extensive knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements.
  • Software Development Life Cycle: Knowledge of software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace.
  • Software Product Design/Architecture: Knowledge of software product design; ability to convert market requirements into the software product design.
  • Software Product Technical Knowledge: Knowledge of technical aspects of a software products; ability to design, configure and integrate technical aspects of software products.
  • Software Product Testing: Extensive knowledge of software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements.

Considerations for Top Candidates:
  • Extensive software development experience and solid working knowledge of OOP principles.
  • Knowledge and experience with Embedding Models and Concepts for effectively chunking data
  • Extensive experience in designing and developing software applications in Python.
  • Extensive experience working with Git version control
  • Extensive experience deploying software using CI/CD tools such as Jenkins, Github Actions, Azure Devops etc.
  • Experience with AWS components such as Bedrock, Lambda, Dynamo, Fargate, S3, Sagemaker, IAM and RDS
  • Experience with relational and/or noSQL databases such as PostgreSQL, DynamoDB, MongoDB, Oracle, etc.
  • Demonstrated strong learning ability and a proactive approach to staying current with the latest technologies and industry trends.

Additional Details:
  • This position requires the candidate to be in Chicago, IL or Peoria, IL
  • Relocation assistance is NOT available for this position
  • Visa sponsorship is NOT available with this position

Summary Pay Range:
$112,710.00 - $183,140.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
This position requires working onsite five days a week.
Visa Sponsorship is not available for this position.
Posting Dates:
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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