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CA · United States · Updated November 3, 2026

Part-time Data Quality Analyst jobs in California

33 open Data Quality Analyst tasks are listed for California, from $66 to $137 an hour. The typical rate for a senior Data Quality Analyst here is $115 an hour, built from a market median wage of $80.53. At five hours a week that is about $2,490 a month.

$115/hrtypical rate, senior level
$80.53/hrmarket median wage
$66–$137range of open task rates
33open tasks tied to California or remote in United States

Open Data Quality Analyst tasks in California

Tasks located in California plus remote tasks open to everyone in United States.

See all 33
One-off

Migration Data Reconciliation

Senior · Data Quality Analyst

Restaurant-technology company · 1,001–5,000 employees

$89–$104 / hour

About $580–$1,350 in total

  • about 10 h in total
  • Remote · United States
  • Starts within 2 weeks
    One-off

    Data Validation Rule Set

    Senior · Data Quality Analyst

    Retail chain with 40 stores · 1,001–5,000 employees

    $87–$103 / hour

    About $570–$1,140 in total

    • about 9 h in total
    • Remote · United States
    • Starts within 7 days
      Bundle

      Duplicate Record Resolution (SQL)

      Senior · Data Quality Analyst

      Warehousing operator for retailers · 501–1,000 employees

      $80–$95 / hour

      About $700–$1,750 a month

      • 8–20 h a month
      • Remote · United States
      • Starts within 2 weeks
        Regular

        Data Issue Triage

        Senior · Data Quality Analyst

        Clinical-stage biotech · 5,000+ employees

        $74–$94 / hour

        About $1,270 a month at 4 h a week

        • 2–5 h a week
        • Remote · United States
        • Starts within 7 days
          One-off

          Data Profiling Report (SQL)

          Senior · Data Quality Analyst

          Series B gaming platform making strategy games · 201–500 employees

          $92–$103 / hour

          About $390–$980 in total

          • about 7 h in total
          • Remote · United States
          • Starts within 2 weeks
            One-off

            Data Dictionary Write-Up (Notion)

            Senior · Data Quality Analyst

            Hotel group in short-term rentals · 51–200 employees

            $87–$111 / hour

            About $590–$1,390 in total

            • about 10 h in total
            • Remote · United States
            • Starts within 7 days
            • Top 25% for the role
            • Shortlisting
            One-off

            Address and Name Standardisation · Agency

            Senior · Data Quality Analyst

            Content marketing agency · 201–500 employees

            $88–$110 / hour

            About $400–$990 in total

            • about 7 h in total
            • Remote · United States
            • Starts within 2 weeks
            • 14 interested
            One-off

            Migration Data Reconciliation · E-commerce

            Specialist · Data Quality Analyst

            Series B online marketplace for children's clothing · 201–500 employees

            $73–$85 / hour

            About $470–$1,110 in total

            • about 10 h in total
            • Remote · United States
            • Starts within 7 days
              One-off

              Migration Data Reconciliation

              Senior · Data Quality Analyst

              Supply-chain software company for pharma · 51–200 employees

              $86–$102 / hour

              About $560–$1,320 in total

              • about 10 h in total
              • Remote · United States
              • Starts within 7 days

                All 33 open Data Quality Analyst tasks for California

                Newest first, with the hourly range and where the work is done.

                What Data Quality Analyst pays in California

                Employee wage percentiles for the role. Contractors on Deftridge earn more than the median because they carry their own costs.

                PercentilePer hour5 h a week, per monthFull time, per year
                10th$43.21$940$89,900
                25th$57.97$1,260$120,600
                Median$80.53$1,750$167,500
                75th$104.48$2,260$217,300
                90th$130.15$2,820$270,700

                Source: U.S. Bureau of Labor Statistics, May 2024; aged to October 2026 with a wage index and calibrated on posted pay. Method.

                Deftridge rate by level

                LevelPer hourPer month at 5 h/week
                Specialist$100$2,170
                Senior$115$2,490

                Against the United States rate

                The typical rate in California is $115 an hour against $80 nationally: +44%. Tasks that are remote pay the national rate for the company's location, so a remote task can pay more than a local one.

                All Data Quality Analyst rates by country

                Working on the side in California

                What to check before you take a task next to a full-time job. Orientation only; none of it is legal or tax advice.

                Before you start
                • Read the outside-work and conflict-of-interest clauses in your employment contract.
                • Check for a non-compete or a duty to disclose side income to your employer.
                • As a contractor you are usually responsible for your own income tax and social contributions; a local accountant can size the amounts.

                Your recruiter walks through these points with you before you accept a task. Read the guides

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