1

Data And Analysis Jobs in California (NOW HIRING)

Curate, preprocess, and analyze training data for LLM projects * Assist in training, tuning, and evaluating language models for specific use cases * Develop and test Python code to interact with LLM ...

Data Analysis Intern

San Jose, CA · On-site

$38 - $46/hr

Curate, preprocess, and analyze training data for LLM projects * Assist in training, tuning, and evaluating language models for specific use cases * Develop and test Python code to interact with LLM ...

We are seeking a Data Analysis Lead to join our team in a remote role, supporting our sales planning and execution from the United States, preferably in California. The successful candidate will ...

Stack Data Analysis Engineer Role and Responsibilities * Monitor and analyze data from critical components for yield, performance, and capacity increase activities * Develop engineering software tool ...

Stack Data Analysis Engineer Role and Responsibilities * Monitor and analyze data from critical components for yield, performance, and capacity increase activities * Develop engineering software tool ...

Data analysis / quantitative readouts Evaluator Type: Contract Compensation: $80-$120/hour Location: Remote Role Responsibilities * Evaluate AI-generated artifacts against domain-specific quality ...

Data Analyst Intern

Los Angeles, CA · On-site

$20 - $25/hr

Perform preliminary data analysis to identify trends, patterns, and anomalies within large datasets using statistical tools and software. * Write and execute SQL queries to retrieve information from ...

Data Analyst Intern

El Segundo, CA · On-site

$20 - $25/hr

Perform preliminary data analysis to identify trends, patterns, and anomalies within large datasets using statistical tools and software. * Write and execute SQL queries to retrieve information from ...

Data analysis / quantitative readouts Evaluator Type: Contract Compensation: $80-$120/hour Location: Remote Role Responsibilities * Evaluate AI-generated artifacts against domain-specific quality ...

Data Analytics Intern

Concord, CA · On-site

$60K - $70K/yr

... data analysis experts. • Demonstrated ability to independently determine and apply the most appropriate mathematical and statistical techniques to interpret data into meaningful insights and ...

Develop Python/SQL scripts for data analysis, automation, and supporting analytical workflows * Query SQL databases and leverage GIS to support business analytics and reporting needs * Document ...

Develop Python/SQL scripts for data analysis, automation, and supporting analytical workflows * Query SQL databases and leverage GIS to support business analytics and reporting needs * Document ...

Write SQL queries for data analysis * Perform data validation and quality checks * Support KPI and trend reporting * Assist with ad-hoc analysis * Document metrics and reports Required Qualifications ...

next page

Showing results 1-20

Data And Analysis information

What is a data and analysis professional?

Data and Analysis jobs involve collecting, processing, and interpreting large sets of data to help organizations make informed decisions. Professionals in this field use statistical techniques, analytical tools, and software to extract insights from data, identify trends, and solve complex problems. These roles can include data analysts, data scientists, business analysts, and data engineers, among others. Data and Analysis jobs are essential in industries such as finance, healthcare, technology, and marketing, where data-driven decision-making is crucial for success.

What are the key skills and qualifications needed to thrive as a data and analysis professional?

To thrive as a Data and Analysis professional, you need strong analytical skills, proficiency in statistics, and a relevant degree such as in mathematics, statistics, or computer science. Familiarity with data analysis tools like SQL, Python, R, and visualization software such as Tableau or Power BI is typically required, along with knowledge of data management systems. Attention to detail, critical thinking, and effective communication are crucial soft skills for interpreting and presenting complex data insights. These skills are vital for making informed business decisions and driving organizational success through data-driven strategies.

How do data and analysis professionals typically collaborate with other departments within an organization?

Data and analysis professionals often serve as a bridge between technical teams and business units. They work closely with departments such as marketing, finance, and operations to understand their data needs, translate business questions into analytical tasks, and present actionable insights. Regular meetings, cross-functional projects, and data-driven workshops are common ways these professionals foster collaboration, ensuring that data insights align with organizational goals and drive informed decision-making.

What is the difference between Data And Analysis vs Data Analyst?

AspectData And AnalysisData Analyst
Required CredentialsBachelor's degree in data-related fields; certifications like CAP, Microsoft Data AnalystBachelor's degree in statistics, computer science, or related fields; certifications like Microsoft Certified Data Analyst
Work EnvironmentData teams, analytics departments, consulting firmsBusiness environments, IT departments, finance, marketing teams
Industry UsageUsed across industries for data-driven decision makingCommonly employed in finance, healthcare, marketing, and tech sectors

Data And Analysis refers to the broader process of examining data to extract insights, often involving multiple roles and tools. A Data Analyst is a specific job title focused on analyzing data sets, creating reports, and supporting decision-making. While both roles require similar skills and certifications, Data Analysts typically perform the hands-on analysis work within organizations.

What does a data and analysis job do?

A data and analysis job involves collecting, processing, and interpreting large sets of data to help organizations make informed decisions. It often requires skills in statistical analysis, data visualization, and tools like Excel, SQL, or programming languages such as Python or R. Professionals in this role support business strategies by identifying trends, patterns, and insights from data sources.

What jobs can I get with data analysis?

Data analysis skills open opportunities for roles such as data analyst, business analyst, data scientist, and operations analyst. These positions typically require proficiency in tools like Excel, SQL, and statistical software, and may involve working in industries like finance, healthcare, marketing, or technology.

What cities in California are hiring for Data And Analysis jobs?

Cities in California with the most Data And Analysis job openings:

Infographic showing various Data And Analysis job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Data Analysis Intern

NIO

San Jose, CA

$38 - $46/hr

Full-time

Re-posted 26 days ago


Job description

JOB DESCRIPTION

About NIO

NIO is a pioneer and a leading company in the premium smart electric vehicle market. Founded in November 2014, NIO's mission is to shape a joyful lifestyle. NIO aims to build a community starting with smart electric vehicles to share joy and grow together with users.

NIO designs, develops, jointly manufactures and sells premium smart electric vehicles, driving innovations in next-generation technologies in autonomous driving, digital technologies, electric powertrains and batteries. NIO differentiates itself through its continuous technological breakthroughs and innovations, such as its industry-leading battery swapping technologies, Battery as a Service, or BaaS, as well as its proprietary autonomous driving technologies and Autonomous Driving as a Service, or ADaaS.

NIO's product portfolio consists of the ES8, a six-seater smart electric flagship SUV, the ES7 (or the EL7), a mid-large five-seater smart electric SUV, the ES6, a five-seater all-round smart electric SUV, the EC7, a five-seater smart electric flagship coupe SUV, the EC6, a five-seater smart electric coupe SUV, the ET7, a smart electric flagship sedan, and the ET5, a mid-size smart electric sedan.

Roles and Responsibilities:

  • Curate, preprocess, and analyze training data for LLM projects
  • Assist in training, tuning, and evaluating language models for specific use cases
  • Develop and test Python code to interact with LLM APIs and internal tools
  • Participate in improving model workflows through research and implementation of new methods
  • Contribute to integration tasks, connecting AI models with external systems or applications
  • Collaborate with team members for project deliverables, documentation, and code reviews
  • Prepare research summaries or surveys on relevant topics in LLM and generative AI

Qualifications

  • Currently pursuing or recently completed a Master or PhD degree in Computer Science, Data Science, Engineering, or a related field
  • Experience with Python programming; knowledge of libraries such as PyTorch or TensorFlow is an advantage
  • Familiarity with API usage and/or web frameworks is preferred
  • Strong problem-solving mindset and willingness to learn
  • Excellent written and verbal communication skills
  • Previous project or coursework experience in LLMs, generative models, or AI research
  • Knowledge of prompt engineering, model fine-tuning, or related evaluation techniques
  • Experience working in a collaborative software engineering environment

Compensation:

The US base salary range for this full-time position is $38.00 - $46.00.
  • Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

  • Please note that the compensation details listed in US role postings reflect the base salary only. It does not include discretionary bonus, equity, or benefits.