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Freelance Data Analyst R Programming Jobs in Winchester, CA

Developlus, Inc.

Technical Quality Engineer

Corona, CA · On-site

$85K - $95K/yr

This role ensures that formulations developed by R amp;D are transferred into pilot and ... Analyze qualitative and quantitative data, including SPC trends, deviations, and investigations.

Prescient Edge

Senior Scientist

Riverside, CA · On-site

$95K - $130K/yr

Data analysis and modeling tools (general familiarity). * Programming or scripting languages (Python, R, or similar). * Data visualization and analytics platforms. * Collaboration tools such as Teams ...

Circle K

Merchandise Analyst

Corona, CA · On-site

$70K - $80K/yr

... Engineering, Statistics, Business Analytics or a related subject area followed by 2+ years of work experience on data analysis. Computer skills to include navigational ability in a networked ...

Esri

Product Test Engineer II - Geodatabase

Redlands, CA · On-site

$79K - $133K/yr

Overview Are you a geographer, GIS/data analyst, engineer or computer scientist who has a passion for building high-quality commercial software? We are looking for individuals with a dedication to ...

Esri

Spatial Data Engineer I

Redlands, CA · On-site

$115K - $138K/yr

As a Spatial Data Engineer on the geocoding team, you will work with massive spatial data from both ... Analyze, enhance, prepare and load spatial data into normalized databases on regular intervals

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All JobsData Analyst R Programming JobsFreelance Data Analyst R Programming JobsFreelance Data Analyst R Programming Jobs in Winchester, CA

Freelance Data Analyst R Programming information

See Winchester, CA salary details

$35.9K

$87.4K

$143.8K

How much do freelance data analyst r programming jobs pay per year?

As of Aug 9, 2026, the average yearly pay for freelance data analyst r programming in Winchester, CA is $87,362.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $102,500.00 per year, depending on experience, location, and employer.

Is it possible to freelance as a data analyst?

Freelance data analysts, including those skilled in R programming, can work independently by offering services such as data cleaning, analysis, and visualization to clients. Success depends on building a strong portfolio, having proficiency in tools like R and SQL, and establishing reliable communication and project management skills.

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

AspectFreelance Data Analyst R ProgrammingFreelance Data Scientist R Programming
Required SkillsData analysis, R programming, visualizationData analysis, R programming, machine learning, statistical modeling
Work EnvironmentProject-based, client-specificProject-based, client-specific
Industry UsageBusiness intelligence, reportingAdvanced analytics, predictive modeling

Freelance Data Analyst R Programming focuses on analyzing data and creating reports using R, suitable for business insights. Freelance Data Scientist R Programming involves deeper statistical modeling and machine learning, often for predictive analytics. Both roles require R skills but differ in complexity and scope.

Do data analysts use R programming?

Data analysts often use R programming as it provides powerful tools for data manipulation, statistical analysis, and visualization. R is widely adopted in the field for its extensive package ecosystem and open-source nature, making it a valuable skill for data analysts to have. Proficiency in R can enhance a data analyst's ability to interpret data and generate insights efficiently.

Are R programmers in demand?

R programmers, including freelance data analysts skilled in R programming, are in high demand due to the growing need for data analysis, statistical modeling, and data visualization across industries. Proficiency in R, along with skills in data manipulation and reporting, increases job opportunities in analytics and research roles.

What are the key skills and qualifications needed to thrive as a freelance data analyst with R programming?

To thrive as a Freelance Data Analyst specializing in R Programming, you need strong analytical skills, proficiency in statistical methods, and a solid foundation in data manipulation, typically supported by a degree in a quantitative field. Mastery of R and its libraries (like dplyr, ggplot2, and tidyr), as well as familiarity with data visualization tools and possibly certification in data analytics, are important technical assets. Excellent problem-solving, communication, and project management skills help you stand out when delivering insights to clients and managing multiple projects independently. These competencies enable accurate data-driven decision-making, effective client collaboration, and successful project execution in a competitive freelance environment.

What does a freelance data analyst with R programming do?

A Freelance Data Analyst who specializes in R programming collects, processes, and analyzes data using the R language. They often work with clients on a project basis to extract insights from datasets, create visualizations, and build statistical models. Their tasks may include data cleaning, exploratory data analysis, and creating reproducible reports. They also help organizations make data-driven decisions by interpreting results and recommending actions based on their analyses.

What are some common challenges freelance data analysts face when working with clients using R programming?

Freelance data analysts using R often encounter challenges such as aligning on data formats and expectations with clients who may have limited technical backgrounds. Managing project scope and deadlines can also be tricky, especially when clients request additional analyses or changes mid-project. Communication is key, as you'll frequently need to explain R-based findings in a clear, non-technical way and ensure reproducibility of your code for client handover. Additionally, securing access to necessary data and maintaining data privacy are critical aspects of the role.
What are the most commonly searched types of Data Analyst R Programming jobs in Winchester, CA? The most popular types of Data Analyst R Programming jobs in Winchester, CA are:
What job categories do people searching Freelance Data Analyst R Programming jobs in Winchester, CA look for? The top searched job categories for Freelance Data Analyst R Programming jobs in Winchester, CA are:
What cities near Winchester, CA are hiring for Freelance Data Analyst R Programming jobs? Cities near Winchester, CA with the most Freelance Data Analyst R Programming job openings:
Freelance Data Analyst R Programming jobs near you

Product Test Engineer II - Geodatabase

Esri

Redlands, CA • On-site

Full-time

Re-posted yesterday

Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

8th of 242 rated software companies

Job description

Overview

Are you a geographer, GIS/data analyst, engineer or computer scientist who has a passion for building high-quality commercial software? We are looking for individuals with a dedication to quality and software engineering to join our team and help advance Esri's cutting-edge ArcGIS software.

Your work will involve discovering innovative ways to improve the products we deliver to our customers worldwide, finding ways to stress our code and build, automate and maintain test scenarios.

This challenging opportunity allows you to leverage your skills to design and build innovative automated tests. You will work with a diverse group of engineers and developers to implement creative solutions to complex quality assurance problems. You will also learn best practices from individuals that have decades of combined experience building ArcGIS, a premiere GIS platform.

Esri has a Relocation Assistance Program and can provide support with relocating to the Redlands, CA area for this position.

Responsibilities

  • Work with a team of dedicated software engineers and product engineers to design and author test cases
  • Collaborate with software engineers, product engineers, and other stakeholders to test ArcGIS Pro and ArcGIS Enterprise functionality related to Data Management including Geodatabase, Enterprise Databases and Data Store, as well as data management services such as: Utility Network service; Feature service; Network Diagram service; Version Management service; Geodata service; WFS service, and more
  • Participate in assessing product quality and release readiness
  • Identify and troubleshoot the causes of product issues and limitations
  • Learn existing product technologies and troubleshoot production issues in current and past software platform versions
  • Test software components and their functionality through the user interface and provide usable, informative feedback on user experience
  • Document software issues found during testing; reproduce bugs and work closely with Software Development Engineers to resolve these issues
  • Design and execute test strategies and test cases for functional requirements
  • Monitor and analyze test results; collaborate across teams to ensure software quality and release readiness
  • Reduce manual testing efforts by building and maintaining automated test scripts using tools like Selenium, Appium or SilkTest
  • Develop and maintain ways to share test results and status to the wider team
  • Develop coding samples using public ArcGIS SDKs

Requirements

  • 2+ years of software testing experience
  • Experience using an application development language, such as C#, Java or Python
  • Strong analytical and problem-solving skills
  • A self-motivated team player with an interest in continuous learning and building software products
  • Bachelor's degree in computer science, engineering, geography, GIS, mathematics, or related field

Recommended Qualifications

  • Familiarity with ArcGIS Pro, ArcGIS Enterprise, and ArcGIS platform technologies
  • Experience with relational databases
  • Experience using web technologies such as JSON, REST, or JavaScript
  • Experience with software testing tools such as CodedUI, TestNG, Selenium, Cucumber, or related tools
  • Familiarity with the Agile software development life cycle
  • Experience analyzing code coverage using industry standard tools such as BullsEye and Coverity
  • Testing or development experience with large scale GIS systems or desktop, web, or mobile applications
  • Master's degree in computer science, engineering, geography, GIS, mathematics, or related field

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What Esri employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969

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