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Data Engineer Contract Jobs in California (NOW HIRING)

Vertex Sigma Software

Data Engineer

Foster City, CA · On-site

$133K - $160K/yr

AV Safety Data Engineer (Contract) The Safety Strategy & Operations team is responsible for developing and implementing safety processes from comprehensive safety planning and risk management to ...

Vertex Sigma Software

Data Engineer

Foster City, CA

$133K - $160K/yr

AV Safety Data Engineer (Contract) The Safety Strategy & Operations team is responsible for developing and implementing safety processes from comprehensive safety planning and risk management to ...

Vertex Sigma Software

Data Engineer

Foster City, CA · On-site

$133K - $160K/yr

AV Safety Data Engineer (Contract) The Safety Strategy Operations team is responsible for developing and implementing safety processes from comprehensive safety planning and risk management to ...

1 point system

Data Engineer

Los Angeles, CA · On-site

$60/hr

Job Title Data Engineer Client Confidential Location Los Angeles, CA (5 days - Onsite) Type of Hire Long Term Contract Rate $60/hr. on W2 * Serve as developer of key DTC analytical models like ...

Booz Allen Hamilton

Data Engineer

San Diego, CA · On-site

$61K - $141K/yr

As a data engineer, you know that organizing data can yield pivotal insights when it's gathered ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton

Data Engineer

San Diego, CA

$61K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton, Inc.

Data Engineer

San Diego, CA · On-site

$61K - $141K/yr

Share Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and ... as well as contract-specific affordability and organizational requirements. The projected ...

GEI Consultants

Data Engineer

Rancho Cordova, CA

$90K - $150K/yr

Collaborate with AI Engineers to define data contracts and ensure pipeline outputs meet solution requirements for schema, latency, and freshness. * Instrument data pipelines for monitoring, alerting ...

GEI Consultants

Data Engineer

Rancho Cordova, CA · On-site

$122K - $146K/yr

Collaborate with AI Engineers to define data contracts and ensure pipeline outputs meet solution requirements for schema, latency, and freshness. * Instrument data pipelines for monitoring, alerting ...

GEI Consultants

Data Engineer

Pasadena, CA · On-site

$124K - $150K/yr

Collaborate with AI Engineers to define data contracts and ensure pipeline outputs meet solution requirements for schema, latency, and freshness. * Instrument data pipelines for monitoring, alerting ...

GEI Consultants

Data Engineer

Pasadena, CA

$90K - $150K/yr

Collaborate with AI Engineers to define data contracts and ensure pipeline outputs meet solution requirements for schema, latency, and freshness. * Instrument data pipelines for monitoring, alerting ...

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All JobsData Engineer Contract JobsData Engineer Contract Jobs in California

Data Engineer Contract information

See California salary details

$43.9K

$128K

$175.2K

How much do data engineer contract jobs pay per year?

As of Jul 13, 2026, the average yearly pay for data engineer contract 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 are the typical daily responsibilities of a Data Engineer on a contract basis?

As a Data Engineer contractor, your day-to-day tasks often include designing, building, and maintaining data pipelines, implementing ETL processes, and preparing datasets for analytics or machine learning teams. You may be asked to collaborate with data scientists, analysts, and other engineers to understand data requirements and resolve technical issues. Contractors also frequently assess data quality, optimize performance, and document their work for seamless team integration. The role is fast-paced and may require you to quickly adapt to new projects or technologies, making it ideal for those who enjoy dynamic, project-based environments.

What are the key skills and qualifications needed to thrive in the Data Engineer Contract position, and why are they important?

To thrive as a Data Engineer Contract, you need expertise in data modeling, ETL processes, and proficiency with programming languages such as Python or SQL, often supported by a degree in computer science or related field. Familiarity with big data platforms like Hadoop or Spark, experience with cloud services (AWS, GCP, or Azure), and certifications in relevant technologies are highly valued. Strong problem-solving skills, effective communication, and the ability to work independently are crucial soft skills. These abilities ensure data engineers can efficiently design scalable pipelines, troubleshoot issues, and collaborate across teams to support data-driven decision-making.

What is a Data Engineer Contract job?

A Data Engineer Contract job is a temporary or project-based role where a data engineer is hired for a specific duration to design, build, and maintain data pipelines and infrastructure. Contract data engineers often work with big data technologies, ETL processes, and cloud platforms to ensure data is efficiently processed and accessible. These roles can be short-term (a few months) or long-term (a year or more), depending on the project's needs. Contractors may work independently or as part of a larger data team, and they are typically paid hourly or per project rather than receiving a fixed salary and benefits like full-time employees.

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 Data Engineer Contract jobs in California? For Data Engineer Contract jobs in California, the most frequently searched job titles are:
What job categories do people searching Data Engineer Contract jobs in California look for? The top searched job categories for Data Engineer Contract jobs in California are:
What cities in California are hiring for Data Engineer Contract jobs? Cities in California with the most Data Engineer Contract job openings:
Data Engineer Contract jobs near you
Infographic showing various Data Engineer Contract job openings in California as of July 2026, with employment types broken down into 1% As Needed, 65% Full Time, 18% Part Time, 2% Temporary, and 14% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $128,018 per year, or $61.5 per hour.
Looker Data Engineer (Contract)

Looker Data Engineer (Contract)

Tech Holding

Los Angeles, CA

Full-time

Re-posted 22 days ago

Job description

About us:

Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.

The Role:
We are seeking a Looker Data Engineer for a project-based assignment to support a key client initiative. This role will focus on building and optimizing data models, developing scalable reporting solutions, and enabling data-driven decision-making through Looker and modern data stack technologies. The ideal candidate will have strong hands-on experience with Looker development, data modeling, and programmatic reporting, along with a solid foundation in SQL and cloud data platforms.
Key Responsibilities:

  • Develop and maintain Looker data models, including LookML, models, and explores
  • Build and optimize scalable, consumable data models to support business intelligence and strategic decision-making
  • Utilize Looker API 4.0 to enable programmatic access to dashboards, looks, and explores
  • Automate report generation and delivery using Looker API endpoints
  • Write and optimize complex SQL queries to improve performance and efficiency
  • Work with Snowflake, dbt, and Python to support data transformation and pipeline development
  • Collaborate with stakeholders to translate data requirements into scalable BI solutions
  • Ensure data accuracy, consistency, and performance across reporting layers

Required Skills:

  • 3+ years Looker development experience (LookML, models, explores)
  • Experience working with Looker API 4.0 for programmatic access
  • Experience automating reporting using Looker API endpoints
  • Ability to transform complex data into scalable, consumable data models
  • Hands-on experience with Snowflake and Python
  • SQL experience with query optimization

Nice to Have:

  • Experience with dbt
  • Looker administration experience
  • Experience working with BigQuery
  • Experience with modern data pipelines and ELT workflows
  • Familiarity with data governance, data quality, or BI best practices
  • Experience working in a client-facing or consulting environment

Employment Type:

  • Contract

*Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time

Tech Holding is proud to be an Equal Opportunity Employer and is committed to fostering a diverse and inclusive workplace. We welcome applicants from all backgrounds and experiences, and we consider qualified applicants without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected characteristic. If you require accommodation in the application process, please contact our HR