ZipRecruiter

Log In

1

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 ...

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 ...

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 · 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.

Pacificlife

Sr Data Management Analyst

Newport Beach, CA

$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 ...

SolluCIO Partners

Senior Data Analyst

Los Angeles, CA

$92K - $116K/yr

Key Responsibilities Data Analysis & Insights Lead complex analyses to identify trends, gaps, and ... Utilize SQL, Python, R, or other tools to extract and manipulate large datasets. Explore ...

Lancesoft - Viren

Be Seen First

Senior logistics Data & Reporting Analyst

Santa Ana, CA · On-site

$50 - $60/hr

We are seeking a Senior Data & Reporting Analyst to support logistics, warehouse, and supply chain ... Python programming experience. * Supply chain cost analysis and KPI reporting experience.

SKIMS

Senior Data Analyst

Los Angeles, CA · On-site

$130K - $150K/yr

Senior Data Analyst Department: Data, Insights and Loyalty Employment Type: Full Time Location: Los ... Python, Looker), with strong command of data wrangling, transformation, and exploratory analysis.

next page

Showing results 1-20

All JobsPython Data Analysis 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 Jun 9, 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 Python Data Scientist

Prophecy Technologies

Los Angeles, CA • On-site

Full-time

Posted 25 days ago

Job description

Role Overview:
The Data Science Engineer will develop scalable ML and Generative AI solutions, specializing in model training, document processing pipelines, and vector search implementations. Strong Python expertise and experience across modern ML and GenAI workflows are essential.
Key Responsibilities:
  • Develop and deploy Machine Learning and Generative AI solutions using Python
  • Design and refine prompt engineering strategies for LLM applications
  • Build document extraction, parsing, and chunking pipelines
  • Train, evaluate, and fine-tune ML models; manage tagging and labeling workflows
  • Implement embedding generation and vector search solutions
  • Integrate ML models with vector databases and MongoDB
  • Ensure code quality, scalability, and production readiness

Required Skills:
  • Expert-level proficiency in Python
  • Strong experience with model training, evaluation, and tagging workflows
  • Hands-on experience with document extraction and chunking techniques
  • Solid understanding of ML algorithms and Generative AI concepts
  • Experience with vector databases and/or MongoDB

Qualifications:
  • 8-10 years of experience

Apply