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Freelance R Programming Language Jobs in Illinois

MLOPS Engineer Location: Chicago, IL Duration: 12+ months Position type: W2 contract Required Skills f or the MLOps Engineer: - Bachelor's plus 9+ years of experience, Master ...

Qualifications: - Advanced quantitative skills. - Proficiency in a high-level programming language (R or Python). - Experience working with large data sets. - Knowledge of Databases (MySQL, SQL, etc ...

Qualifications: - Advanced quantitative skills. - Proficiency in a high-level programming language (R or Python). - Experience working with large data sets. - Knowledge of Databases (MySQL, SQL, etc ...

Experience in a programming language is a plus (e.g. Python, Matlab or R) * Interest in Financial Markets; previous knowledge is NOT required * Must be available for full-time employment starting in ...

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Demonstrate high skill in programming language proficiency, with mastery in at least one primary ... R eview code to proactively identify and mitigate potential issues and defects and help to identify ...

Experience in a programming language is a plus (e.g. Python, Matlab or R) * Interest in Financial Markets; previous knowledge is NOT required * Must be available for full-time employment starting in ...

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Experience with at least one statistical programming language: Python, R, or SAS Other Things We Look For: * Familiarity with experimental design concepts for business experiments * Experience with ...

Experience with at least one statistical programming language: Python, R, or SAS Other Things We Look For: * Familiarity with experimental design concepts for business experiments * Experience with ...

Experience in a programming language is a plus (e.g. Python, Matlab or R) * Must be able to start the internship on June 7, 2027 You may submit one application per role each year. We strongly ...

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Freelance R Programming Language information

Are R programmers in demand?

R programmers are in demand in fields such as data analysis, statistics, and research, especially in industries like healthcare, finance, and academia. Their skills in data visualization, statistical modeling, and familiarity with tools like RStudio make them valuable for data-driven decision-making and analytics projects.

What are some common challenges freelance R programmers face when working with clients remotely?

Freelance R programmers often encounter challenges related to communication and project scope when collaborating remotely with clients. Since requirements can change or lack clarity, it's important to establish clear expectations and maintain regular updates through meetings or written summaries. Additionally, managing data privacy and access can be tricky, so freelancers should be prepared to use secure data-sharing tools and clarify ownership of scripts and results. Building strong communication skills and being proactive about project management can help overcome these hurdles and ensure successful client collaborations.

What jobs use R coding?

Jobs that use R coding include data analyst, data scientist, statistical programmer, and research analyst roles. These positions often require skills in data visualization, statistical modeling, and data manipulation, and are common in industries like healthcare, finance, and academia.

Is R still used in 2026?

R remains a widely used programming language for data analysis, statistical computing, and data visualization in 2026. Many organizations and research institutions continue to rely on R for data science roles, and it is supported by a large community and extensive packages, making it relevant for freelance R programming jobs.

What are the key skills and qualifications needed to thrive as a Freelance R Programmer, and why are they important?

To thrive as a Freelance R Programmer, you need strong statistical analysis, data manipulation, and coding skills in R, often supported by a degree in statistics, computer science, or a related field. Familiarity with RStudio, version control systems like Git, and relevant libraries such as tidyverse and Shiny is typically required. Excellent problem-solving, client communication, and time management skills help you stand out in this role. These abilities ensure you can deliver accurate, timely data solutions that meet client needs in a competitive freelance environment.

What is a freelance R programmer?

A freelance R programmer is a professional who works independently, providing services related to the R programming language on a contract or per-project basis. They typically help organizations or individuals analyze data, build statistical models, visualize results, and develop custom R scripts or packages. Freelance R programmers often work remotely and may serve clients across various industries, including finance, healthcare, academia, and technology. Their flexible arrangements allow them to take on diverse projects, from data cleaning to advanced machine learning tasks.

Can you make 10k a month freelancing?

Freelance R programming can potentially generate $10,000 or more per month, especially with high-demand skills, a strong portfolio, and consistent client work. Earnings depend on experience, project complexity, and the ability to secure multiple clients or long-term contracts, often requiring advanced knowledge of data analysis, statistical modeling, and tools like RStudio.

What is the difference between Freelance R Programming Language vs Data Analyst?

AspectFreelance R Programming LanguageData Analyst
Required skillsProficiency in R, statistical analysis, data visualizationData manipulation, statistical analysis, reporting
Work environmentIndependent, project-based, remote or on-siteTypically in organizations, team-based, office or remote
CertificationsR certifications, data analysis coursesData analysis, business intelligence certifications
Industry usageFreelance projects across various industriesCorporate, finance, healthcare, marketing

Freelance R Programming Language professionals focus on independent projects requiring R skills, while Data Analysts work within organizations analyzing data to inform business decisions. Both roles require statistical knowledge, but their work settings and project types differ.

What are the most commonly searched types of R Programming Language jobs in Illinois? The most popular types of R Programming Language jobs in Illinois are:
What are popular job titles related to Freelance R Programming Language jobs in Illinois? For Freelance R Programming Language jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Freelance R Programming Language jobs in Illinois look for? The top searched job categories for Freelance R Programming Language jobs in Illinois are:
Operations Research Analyst (with Working Knowledge of AI Tools for Regression Testing) / Interim...

Operations Research Analyst (with Working Knowledge of AI Tools for Regression Testing) / Interim...

Peraton

Scott Air Force Base, IL

$80K - $128K/yr

Full-time

Posted 14 days ago


Peraton rating

8.2

Company rating: 8.2 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

47th of 207 rated it services


Job description

Responsibilities

Peraton is currently hiring an Operations Research Analyst (with Working Knowledge of AI Tools for Regression Testing) - Joint Deployment and Distribution Enterprise (JDDE) for the Joint Distribution Process Analysis Center (JDPAC) at USTRANSCOM. 

Location: On-site at Scott Air Force Base, Illinois

Peraton is seeking an Operations Research Analyst to join our mission to provide analytical support to improve the nation's ability to move and sustain forces globally, leveraging platforms such as Maven Smart System and Palantir Foundry.

In this position, you will:

  • Provide support for Research, Development, Testing & Evaluation (RDT&E) for Modeling, Simulation & Optimization (MS&O) applications and prototypes produced in support of or being adapted for JDDE movement processes.
  • Support data analysis to ensure all designated ongoing and future RDT&E, Commercial Off-The-Shelf (COTS), and Government Off-The-Shelf (GOTS) MS&O applications progress to meet USTRANSCOM objectives.
  • Provide tool design, testing, and development expertise for MS&O capability development and implementation, with a focus on regression testing as new code is rolled out.
  • Assist with integration and transition of designated MS&O prototypes to support USTRANSCOM operational processes as required.
  • Write reports documenting data analysis, tool design and development, and test results.
  • Analyze operational activities to obtain a quantitative, rational basis for decision making through the application of logic, scientific, and economic disciplines and techniques.
  • Devise modeling and measuring techniques; utilize mathematics, statistical methods, engineering methods, operational mathematics techniques (linear programming, game theory, probability theory, symbolic language, etc.), and other principles and laws of scientific and economic disciplines.
  • Use Maven Smart System and Palantir Foundry for scripting and automating regression tests to ensure the reliability of legacy code as new code is deployed.
  • Apply a working knowledge of AI tools to write scripts for regression testing, leveraging available libraries and platforms to automate and validate code changes.
Qualifications

Minimum Qualifications:

  • Bachelor's degree from an accredited college or university in Operations Research, Industrial Engineering, Science, Economics, Mathematics, Statistics, Business, Computer Science, or similar fields and a minimum of 2 years of experience. 
  • Minimum of 2 years of relevant experience 
    • Experience using Maven Smart System and/or Palantir Foundry for data analysis or testing.
    • Working knowledge of AI tools and scripting languages (such as Python or R) for regression testing and automation.
  • Demonstrated analytical, quantitative reasoning, mathematical, and problem-solving skills.
  • Strong written and verbal communication skills.
  • Experience with MS Excel.
  • Familiarity with the Joint Deployment and Distribution Enterprise either as a former operator, planner, or enabling support function.
  • Enjoy working in a team environment with frequent customer contact and have excellent oral communication and interpersonal skills.
  • U.S. citizenship required.
  • Ability to obtain a DoD Secret security clearance (Interim Secret to start)
    • Ability to obtain a final Top Secret (TS)/SCI clearance.

Preferred Qualifications:

  • Active DoD Secret clearance.
  • Master's degree.
  • Degree in Operations Research, Industrial Engineering, Science, Economics, Mathematics, Statistics, Business, Computer Science, or similar fields.
  • Advanced familiarity with JDDE.
  • Experience with Python programming for scripting and testing.
  • Experience with MS Office including MS Teams.
  • Experience with R programming language.
  • Experience writing and automating regression tests using AI tools within Maven Smart System and Palantir Foundry.
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017