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Freelance Data Engineer Jobs in California (NOW HIRING)

Solomon Page

Data Engineer

Pleasanton, CA · On-site

$60 - $65/hr

We are seeking an experienced Lead Data Engineer to join the Supply Chain Data & AI organization ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

Surecall Tech

Data Engineer (San Francisco)

San Francisco, CA · On-site

$133K - $160K/yr

Join to apply for the Data Engineer role at Surecall Tech Join to apply for the Data Engineer role ... Training (Freelance, Remote) San Francisco, CA $170,000.00-$210,000.00 2 months ago Software ...

Solomon Page

Lead Data Engineer

San Francisco, CA · On-site

$134K - $161K/yr

We are seeking a hands-on Lead Data Engineer to join the Data & AI Supply Chain organization and ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

Solomon Page

Manager Data Engineer

San Francisco, CA · On-site

$90/hr

We're looking for a Manager, Data Engineering with deep Big Data expertise to design, develop, and ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

AKQA

Freelance Senior Copywriter

San Francisco, CA · On-site

$2.6K - $3.4K/wk

Collaborate closely with UX designers, product managers, strategists, and engineers to ensure copy ... We unite cutting-edge media intelligence and data solutions, world-class creativity, next ...

1000heads

Freelance Insights Manager

Los Angeles, CA · On-site

$300 - $400/day

From designing mouth-watering data visualizations, keeping our clients up-to-date with the latest ... engineering social listening exercises into cultural trends, our actionable insights are at the ...

1000heads

Freelance Insights Manager

Los Angeles, CA · On-site +1

$300 - $400/day

From designing mouth-watering data visualizations, keeping our clients up-to-date with the latest ... engineering social listening exercises into cultural trends, our actionable insights are at the ...

CreativeCircle

Software Engineer

San Mateo, CA · On-site

$90 - $95.79/hr

Software Engineer Software Engineer - ML Data Infrastructure & Pipeline Engineering Scope: Contract ... Benefits Creative Circle's Freelance Employee benefits package includes eligibility for Minimum ...

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All JobsData Engineer JobsFreelance Data Engineer JobsFreelance Data Engineer Jobs in California

Freelance Data Engineer information

See California salary details

$43.9K

$128K

$175.2K

How much do freelance data engineer jobs pay per year?

As of Aug 4, 2026, the average yearly pay for freelance data engineer in California is $128,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,000.00 and $135,700.00 per year, depending on experience, location, and employer.

What types of projects and clients can a freelance data engineer expect to work with?

Freelance Data Engineers often work on diverse projects ranging from building custom data pipelines and automating workflows to migrating databases or developing data integration solutions for businesses of all sizes. Clients can include startups looking to build new data infrastructure, e-commerce companies seeking analytics solutions, or established enterprises aiming to modernize their data systems. Most projects require close collaboration with data scientists, analysts, or software engineering teams, and the scope can vary from short-term assignments to ongoing support. Freelancing provides flexibility to choose projects that match your expertise and interests, as well as opportunities to gain experience across multiple industries.

What is a freelance data engineer?

A Freelance Data Engineer is a self-employed professional who designs, builds, and maintains data systems for clients on a project basis. They work with databases, ETL pipelines, cloud platforms, and big data technologies to ensure efficient data storage and processing. Unlike full-time employees, freelancers have the flexibility to choose projects, set their own schedules, and work remotely. They may collaborate with data scientists, analysts, and engineers to ensure seamless data flow. Freelance Data Engineers need strong technical skills in SQL, Python, Spark, and cloud services like AWS, GCP, or Azure.

What are the key skills and qualifications needed to thrive as a freelance data engineer?

To thrive as a Freelance Data Engineer, you need strong programming skills (in languages like Python or Scala), in-depth knowledge of data modeling and ETL processes, and a solid background in databases and cloud platforms. Familiarity with tools such as Apache Spark, Hadoop, SQL, AWS, or Google Cloud, as well as relevant certifications like AWS Certified Data Analytics, is highly beneficial. Strong communication, project management, and problem-solving skills help you collaborate with clients and adapt to changing project requirements. These abilities are crucial for efficiently delivering tailored data solutions and building a reputable freelance business.

What are the most commonly searched types of Data Engineer jobs in California? The most popular types of Data Engineer jobs in California are:
What are popular job titles related to Freelance Data Engineer jobs in California? For Freelance Data Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Freelance Data Engineer jobs in California look for? The top searched job categories for Freelance Data Engineer jobs in California are:
What cities in California are hiring for Freelance Data Engineer jobs? Cities in California with the most Freelance Data Engineer job openings:
Freelance Data Engineer jobs near you
Infographic showing various Freelance Data Engineer job openings in California as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, 1% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $128,018 per year, or $61.5 per hour.

Data Engineer

Solomon Page

Pleasanton, CA • On-site

$60 - $65/hr

Contractor

Medical, Dental, Retirement

Posted 6 days ago

Job description

We are seeking an experienced Lead Data Engineer to join the Supply Chain Data & AI organization. In this role, you will design, build, and optimize cloud-native data platforms on Google Cloud Platform (GCP) to support enterprise data products and analytics across Sourcing, Transportation, and Warehouse Management (WMS). You'll collaborate with cross-functional teams to deliver scalable, AI-ready data solutions that drive business insights and operational excellence.
  • Pay range :$60 to $65/hr on w2

Responsibilities:
  • Design, develop, and implement scalable data pipelines and data products using GCP, Dataproc, BigQuery, SQL, and dbt.
  • Build and optimize ETL/ELT pipelines for enterprise data ingestion, transformation, and publishing.
  • Design scalable data models for analytical and operational reporting.
  • Collaborate with Product Managers, Architects, Business Analysts, and stakeholders to translate business needs into technical solutions.
  • Lead technical design sessions, perform code reviews, and mentor engineering team members.
  • Optimize cloud data platforms for performance, scalability, reliability, and cost efficiency.
  • Implement monitoring, testing, CI/CD, and engineering best practices.
  • Support production issues, continuous improvements, and Agile development processes.
  • Contribute to reusable frameworks, documentation, and engineering standards.

Required Qualifications:
  • 8+ years of experience in Data Engineering with technical leadership on enterprise data projects.
  • Strong hands-on experience with Google Cloud Platform (GCP).
  • Expert knowledge of Dataproc, BigQuery, SQL, and dbt.
  • Experience designing modern ETL/ELT pipelines and cloud-native data architectures.
  • Strong understanding of dimensional modeling, normalized data models, and data warehouse design.
  • Experience with Git, CI/CD pipelines, and engineering best practices.
  • Preferred experience with Apache Airflow, Apache Kafka, PySpark, and Python.
  • Familiarity with data quality, metadata management, and data governance.
  • Experience in Retail (Apparel), Supply Chain, Transportation, Logistics, Warehouse Management Systems (WMS), or Distribution Center operations is highly preferred.
  • Excellent communication, problem-solving, and collaboration skills.

If you meet the required qualifications and are interested in this role, please apply today.
The Solomon Page Distinction
Solomon Page offers a comprehensive benefit program for hourly employees. We pride ourselves on offering medical, dental, 401(k), direct deposit and commuter benefits to our employees, including freelancers - which sets us apart in the industries we serve.
About Solomon Page
Founded in 1990, Solomon Page is a specialty niche provider of staffing and executive search solutions across a wide array of functions and industries. The success of Solomon Page reflects an organic growth strategy supported by a highly entrepreneurial culture. Acting as a strategic partner to our clients and candidates, we focus on providing customized solutions and building long-term relationships based on trust, respect, and the consistent delivery of excellent results. For more information and additional opportunities, visit: solomonpage.com and connect with us on Facebook , and LinkedIn .
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