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Freelance Data Analyst R Programming Jobs in Fairfield, CA

Rappel

Decarbonization Data Analyst

San Francisco, CA · On-site

$85K - $100K/yr

... engineering and quantitative analysis. Key Responsibilities: * Build and maintain python data ... pipelines for data cleaning and ingestion, integrating both customer-specific and external ...

Rappel

Decarbonization Data Analyst

Sonoma, CA · On-site

$85K - $100K/yr

... engineering and quantitative analysis. Key Responsibilities: * Build and maintain python data ... pipelines for data cleaning and ingestion, integrating both customer-specific and external ...

Brex

Data Analyst II

San Francisco, CA · Hybrid

$93K - $117K/yr

Our Data Scientists, Analysts, and Engineers work together to make data-and insights derived from data-a core asset across the company. What you'll do As a Data Analyst II (DA), you will play a ...

Brex

Data Analyst II

San Francisco, CA · On-site

$93K - $117K/yr

Our Data Scientists, Analysts, and Engineers work together to make data-and insights derived from data-a core asset across the company. What you'll do As a Data Analyst II (DA), you will play a ...

2K

Staff Data Analyst

Novato, CA · On-site

Game Science & Insights team, to explore, analyze, report, and action on data from our portfolio of ... R) * Experience in data visualization tools, such as Tableau * Video games experience & passion ...

2K

Staff Data Analyst

Novato, CA · On-site

Game Science & Insights team, to explore, analyze, report, and action on data from our portfolio of ... R) * Experience in data visualization tools, such as Tableau * Video games experience & passion ...

CYNET SYSTEMS

Operations Data Analyst

Oakland, CA · On-site

$77 - $82/hr

Bachelor's degree in Data Analytics, Statistics, Computer Science, Business, Engineering, or a related field (or equivalent experience). * Demonstrated experience building and maintaining dashboards ...

Smartwork IT Services

Senior Data Analyst

San Francisco, CA · On-site

$101K - $127K/yr

Senior Data Analyst Location: San Francisco, New York, Seattle, or Little Rock Note This is a ... Bachelor's degree in Statistics, Economics, Engineering, Computer Science or another quantitative ...

ACCsurance

Senior Data Analyst

San Francisco, CA · On-site

$101K - $127K/yr

You will perform critical analysis and implement data driven solutions that enable our engineering, product and leadership teams to deliver transformative software to the healthcare providers. What ...

ACCsurance

Senior Data Analyst

Sonoma, CA · On-site

$96K - $121K/yr

You will perform critical analysis and implement data driven solutions that enable our engineering, product and leadership teams to deliver transformative software to the healthcare providers. What ...

SmithRx

Senior Staff Data Scientist

San Francisco, CA · On-site

R) for advanced statistical modeling * Collaborating with Data & Analytics Engineers to architect robust data models and institute world-class data quality guardrails * A self-starter mentality ...

Adyen

Optimization Data Analyst

San Francisco, CA · On-site

$132K - $178K/yr

At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with ... As an Optimization Data Analyst, you will independently lead complex analyses, support automation ...

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Showing results 21-40

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

Freelance Data Analyst R Programming information

See Fairfield, CA salary details

$34.6K

$84.1K

$138.4K

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

As of Sep 2, 2026, the average yearly pay for freelance data analyst r programming in Fairfield, CA is $84,102.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,600.00 and $98,700.00 per year, depending on experience, location, and employer.

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 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 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 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.

What are popular job titles related to Freelance Data Analyst R Programming jobs in Fairfield, CA?

For Freelance Data Analyst R Programming jobs in Fairfield, CA, the most frequently searched job titles are:

What job categories do people searching Freelance Data Analyst R Programming jobs in Fairfield, CA look for?

The top searched job categories for Freelance Data Analyst R Programming jobs in Fairfield, CA are:

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Cities near Fairfield, CA with the most Freelance Data Analyst R Programming job openings:

Freelance Data Analyst R Programming jobs near you
Infographic showing various Freelance Data Analyst R Programming job openings in Fairfield, CA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $84,102 per year, or $40.4 per hour.

Decarbonization Data Analyst

Rappel

San Francisco, CA • On-site

$85K - $100K/yr

Other

Medical, Dental, Vision, Retirement

Posted 5 days ago

Job description


Apply here: https://rappelclimate.com/about#career


Location:

Pasadena, CA; Oakland, CA

Full time (hybrid)


The Decarbonization Data Analyst’s role is to support the solutions and product teams by processing, transforming, and assessing critical customer, market, and institutional data streams. The Data Analyst will also support in evaluating data quality and sensitivity, as well as crafting new analytical tools. The ideal candidate will seamlessly liaise with both technical and customer-centric teams, possessing a passion for leveraging data to address challenges and a strong foundation in data engineering and quantitative analysis.

Key Responsibilities:

  • Build and maintain python data pipelines for data cleaning and ingestion, integrating both customer-specific and external unstructured datasets into our modeling platform.
  • Lead data validation and analysis for assigned customers, including energy, asset, and telematics data streams. Independently assess data to develop appropriate data analysis methodologies and recommendations. 
  • Spearhead independent workstreams to collect new data on decarbonization levers and greenhouse gas accounting, reporting, and standards. 
  • Collaborate with decarbonization solutions and technical product teams to embed and enhance data monitoring, ensuring consistency and quality across models over time.
  • Design and build SQL-based logic and queries that power customer and internal visibility for next-generation product. Stay abreast of external trends and leverage modern technologies to solve business problems including but not limited to automation.


Desired Experience:

  • A minimum of 1-2 years in a dedicated data analyst role, showcasing a track record of diving deep into data, extracting insights, and informing business decisions.
  • Demonstrated ability to think analytically, coupled with an eye for detail. The candidate should also possess robust documentation skills, ensuring clarity and comprehension when detailing methodologies, tools, and databases.
  • Demonstrated proficiency with Python, familiarity with other programming languages is a plus. 
  • Hands on experience with SQL database design, development, and optimization.
  • Familiarity with cloud resources in Azure (preferred), AWS, or GCP. Comfortable working within a containerized environment (e.g., Docker-based deployments) maintained by the engineering team; deep DevOps experience is not required.
  • Comfort flexing across the data spectrum, from building production-grade pipelines and queries to lighter-touch tasks like research, manual data entry, and quick turnaround analysis, based on what the team needs.
  • Proactive in setting priorities, displaying initiative, and delivering results, even amidst changing requirements and challenges.
  • Prior exposure to climate, sustainability, energy, or related field, or equivalent combination of education and experience sufficient to perform duties of the job.
  • Thrives in high performing team environment: clearly and confidently assert unique perspectives, proactively collaborate with team members, own individual workstreams while targeting and celebrating team success.

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Compensation and benefits:

  • Competitive salary commensurate with experience (target $85,000-$100,000)
  • Employee stock option grant at early-stage, fast-growing startup
  • Company-supported healthcare, dental, and vision
  • 401K available

Apply