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Senior Python Data Analysis Jobs in Fullerton, CA

Staffingine LLC

Senior Data Scientist

Los Angeles, CA · On-site

Design develop and deploy machine learning models and algorithms using Python Lead data science ... Perform exploratory data analysis to identify patterns trends and opportunities for business ...

Apply Early

MongoDB

Senior Python Engineer

Ontario, CA · On-site +1

$123K - $166K/yr

Our senior engineers are typically specialists in a particular programming language, but are ... We have redefined the data platform for the AI era, enabling builders to create, transform, and ...

thatgamecompany

Senior Data Analyst

Los Angeles, CA · Remote

$109K - $171K/yr

Proficiency conducting exploratory data analysis * Proficiency with a data visualization tool like ... Familiar with Python data-related libraries (e.g., Pandas, Airflow, Flask, Plotly) * Experience ...

thatgamecompany

Senior Data Analyst

Los Angeles, CA · Remote

$109K - $171K/yr

Proficiency conducting exploratory data analysis * Proficiency with a data visualization tool like ... Familiar with Python data-related libraries (e.g., Pandas, Airflow, Flask, Plotly) * Experience ...

MeridianLink, Inc.

Sr. Data Analyst

Irvine, CA · On-site

$130K - $150K/yr

MeridianLink, Inc. has the following position available in Irvine, CA: Sr. Data Analyst (ML-XZ ... Use Python & other programming tools for data analysis, machine learning, model building, & model ...

PM2CM

Senior Data Analyst

Pomona, CA · Hybrid

$86K - $109K/yr

We are looking for a Senior Data Analyst Specialist to join our team at PM2CM. In this role, you ... Proficiency in data analysis tools such as SQL, Python, R, or similar programming languages.

PM2CM

Senior Data Analyst

Pomona, CA · On-site

$86K - $109K/yr

We are looking for a Senior Data Analyst Specialist to join our team at PM2CM. In this role, you ... Proficiency in data analysis tools such as SQL, Python, R, or similar programming languages.

PM2CM

Senior Data Analyst

Pomona, CA · On-site

$86K - $109K/yr

We are looking for a Senior Data Analyst Specialist to join our team at PM2CM. In this role, you ... Proficiency in data analysis tools such as SQL, Python, R, or similar programming languages.

AgileEngine

Senior Data Analyst ID68394

Downey, CA · On-site +1

$89K - $112K/yr

ABOUT THE ROLE We are looking for a Senior Data Analyst to design and maintain enterprise ... Use Python and SQL to perform advanced data analysis and generate actionable insights; * Translate ...

Pacificlife

Sr Data Management Analyst

Newport Beach, CA · On-site

$92K - $116K/yr

The Sr Data Management Analyst role is a strong functional and Engineering/technical and analytics ... Perform deep data analysis using SQL and python and profiling techniques toidentifyanomalies, data ...

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All JobsSenior Python Data Analysis JobsSenior Python Data Analysis Jobs in Fullerton, CA

Senior Python Data Analysis information

See Fullerton, CA salary details

$57.4K

$148.1K

$203.4K

How much do senior python data analysis jobs pay per year?

As of Jul 3, 2026, the average yearly pay for senior python data analysis in Fullerton, CA is $148,122.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,800.00 and $170,600.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Data Analyst, you need an in-depth understanding of data analysis, statistical modeling, and advanced Python programming, typically supported by a degree in a quantitative field. Proficiency with data analysis libraries (like pandas, NumPy, and SciPy), visualization tools (such as Matplotlib and Seaborn), and experience with SQL databases are essential, and certifications like Microsoft Certified: Data Analyst Associate can be beneficial. Strong problem-solving abilities, effective communication, and the capacity to distill complex data insights for stakeholders are critical soft skills. These competencies enable you to extract actionable insights from large datasets, drive data-informed decision-making, and collaborate effectively across teams.

What is the difference between Senior Python Data Analysis vs Data Scientist?

AspectSenior Python Data AnalysisData Scientist
Required SkillsPython, SQL, data visualization, statistical analysisPython, R, machine learning, statistical modeling
Work EnvironmentData analysis teams, business unitsResearch, product development, analytics teams
Industry UsageBusiness intelligence, finance, marketingTech, healthcare, finance, research
CertificationsPython certifications, data analysis coursesData science certifications, machine learning courses

While both roles involve Python and data handling, Senior Python Data Analysts focus on interpreting data and creating reports for business decisions, whereas Data Scientists develop predictive models and advanced algorithms to extract deeper insights. The roles often overlap, but Data Scientists typically require broader skills in machine learning and statistical modeling.

What are some common challenges Senior Python Data Analysts face when working with large datasets, and how can they overcome them?

Senior Python Data Analysts often encounter difficulties such as slow processing speeds, memory limitations, and data quality issues when handling large datasets. To overcome these challenges, it's essential to leverage efficient libraries like pandas and Dask, utilize optimized data formats (such as Parquet), and implement batch processing or cloud-based solutions. Collaborating closely with data engineers and IT teams also helps ensure robust data pipelines and infrastructure. Regular code optimization and staying updated on best practices can further enhance performance when working at scale.

What is a Senior Python Data Analyst?

A Senior Python Data Analyst is an experienced professional who uses Python programming to collect, process, and analyze large sets of data. They are responsible for extracting meaningful insights from data to support business decisions, often using libraries like pandas, NumPy, and matplotlib. In addition to technical skills, they also apply statistical analysis and data visualization techniques, and frequently mentor junior analysts or collaborate with data scientists and engineers. Their role may also involve developing automated data pipelines and ensuring data quality across projects.
What are popular job titles related to Senior Python Data Analysis jobs in Fullerton, CA? For Senior Python Data Analysis jobs in Fullerton, CA, the most frequently searched job titles are:
What job categories do people searching Senior Python Data Analysis jobs in Fullerton, CA look for? The top searched job categories for Senior Python Data Analysis jobs in Fullerton, CA are:
Senior Python Data Analysis jobs near you
Infographic showing various Senior Python Data Analysis job openings in Fullerton, CA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 74% In-person, and 26% Hybrid job distribution, with an average salary of $148,122 per year, or $71.2 per hour.
Senior Data Scientist

Senior Data Scientist

Staffingine LLC

Los Angeles, CA • On-site

Contractor

Posted 8 days ago

Be an early applicant

Job description

Job Title: Senior Data Scientist
Job Location: Los Angeles - California - USA
Job Type: Contract

Job Description:

  1. Design develop and deploy machine learning models and algorithms using Python Lead data science projects from concept to implementation ensuring timely delivery and quality outcomes
  2. Perform exploratory data analysis to identify patterns trends and opportunities for business improvement
  3. Collaborate with stakeholders to define key performance indicators and success metrics
  4. Optimize existing data science workflows and models for better performance and accuracy Document methodologies code and findings to ensure reproducibility and knowledge sharing
  5. Support the integration of data science solutions into production environments
  6. Drive continuous improvement initiatives by evaluating new tools and technologies relevant to Python and data science

Skills

Mandatory Skills : Python - Data Science