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Key Data Operator Jobs in California (NOW HIRING)

Identify key data-centric drivers of model performance and define the metrics that rigorously track ... Experience operating within global data privacy frameworks (e.g., GDPR, CCPA) and aligning consumer ...

... operators. Key Responsibilities Account Strategy & Market Insight Develop and execute account plans aligned with North American data center market trends, customer needs, and competitive landscape ...

Partner with the Sporting Director, Head Coach, and global leadership to define and prioritize key ... Work closely Bay Collective's Global Head of Data & Technology to ensure systems are operating and ...

Key Resource Group is partnering with a leading technology company to advance the future of ... We are seeking Vehicle Operators to play a critical role in testing, collecting data, and refining ...

Key Resource Group is partnering with a leading technology company to advance the future of ... We are seeking Vehicle Operators to play a critical role in testing, collecting data, and refining ...

Lead Data Engineer

Los Angeles, CA · On-site

$110K - $145K/yr

To give our clients that advantage, we put an insights-driven operating system at the core of our ... You'll take ownership of key data engineering projects, guide technical decisionmaking, and ...

Lead Data Engineer

Los Angeles, CA · On-site

$100K - $120K/yr

To give our clients that advantage, we put an insights-driven operating system at the core of our ... You'll take ownership of key data engineering projects, guide technical decision-making, and ...

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Key Data Operator information

See California salary details

$9

$20

$42

How much do key data operator jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for key data operator in California is $20.52, according to ZipRecruiter salary data. Most workers in this role earn between $15.19 and $21.11 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Key Data Operator, and why are they important?

To thrive as a Key Data Operator, you need strong data entry skills, attention to detail, and proficiency in basic computer operations, often supported by a high school diploma or equivalent. Familiarity with office software like Microsoft Excel, data management systems, and sometimes industry-specific databases is typically required. Excellent time management, accuracy under pressure, and effective communication help individuals excel in this position. These skills and qualities are vital to ensure data integrity, efficient workflow, and reliable information processing within an organization.

What are some common challenges faced by Key Data Operators and how can they be addressed?

Key Data Operators often encounter challenges such as managing large volumes of data with tight deadlines and ensuring high accuracy to prevent errors. Staying focused and maintaining attention to detail is essential, especially when repetitive tasks can lead to fatigue. Utilizing data validation tools, taking regular breaks, and double-checking entries can help minimize mistakes. Additionally, effective communication with team members and supervisors is important when clarifying data discrepancies or workflow issues.

What are Key Data Operators?

Key Data Operators are professionals responsible for entering, updating, and managing data in computer systems or databases. They ensure that information is accurately captured, maintained, and easily accessible for organizational needs. Their role often involves verifying data, correcting errors, and maintaining confidentiality of sensitive information. Key Data Operators play a crucial part in supporting business operations by keeping records organized and up-to-date.

What is the difference between Key Data Operator vs Data Entry Clerk?

AspectKey Data OperatorData Entry Clerk
Required CredentialsHigh school diploma, basic data management skillsHigh school diploma or equivalent, basic computer skills
Work EnvironmentOffice settings, data processing centersOffice environments, administrative settings
Employer & Industry UsageBusinesses handling large datasets, data processing firmsAdministrative departments, customer service centers
Search & Comparison IntentOften compared for data handling roles, technical skillsCompared for administrative data input tasks

The Key Data Operator typically manages larger datasets with a focus on data accuracy and processing, often requiring some technical skills. In contrast, a Data Entry Clerk primarily inputs data into systems, emphasizing speed and basic computer proficiency. Both roles are essential in data management but differ in scope and complexity.

What cities in California are hiring for Key Data Operator jobs? Cities in California with the most Key Data Operator job openings:
Machine Learning Data Engineer

Machine Learning Data Engineer

Apple

Cupertino, CA

$181K - $318K/yr

Full-time

Medical, Dental, Retirement

Posted 25 days ago


Apple rating

8.1

Company rating: 8.1 out of 10

Based on 661 frontline employees who took The Breakroom Quiz

6th of 30 rated technology retailers


Job description

Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other's ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It's the diversity of our people and their thinking that inspires the innovation that runs through everything we do. When we bring everybody in, we can do the best work of our lives. Here, you'll do more than join something - you'll add something.
Description
We are seeking a highly experienced and strategic Machine Learning Data Engineer to drive our machine learning data with a strong focus on quality. In this role, you will transform ambiguous data challenges into scalable processes, clear policies, and high-fidelity datasets that power diverse ML use cases, specifically focused on innovative consumer products and user-facing technologies.
You will act as the crucial link between technical tools and infrastructure, cross-functional engineering teams, and regulatory compliance (including privacy, legal, and consumer data protection). If your passion is making sense of complex data, designing data evaluation frameworks, and leading initiatives to maximize model ROI through rigorous data quality, we want you on our team.","responsibilities":"Drive ML Data Quality & Validation: Lead the continuous quality management of ML datasets, with a specific focus on human-generated data. Design and execute rigorous dataset validation processes, incorporating real-time feedback loops to immediately identify, flag, and resolve quality issues before they impact model performance.
Translate Policy to Scalable Processes: Develop sophisticated data processes and policies for complex consumer product domains driven by innovative technology. Convert ambiguous data quality problems and legal/regulatory constraints into precise, scalable workflows and data guidelines for user-facing features and edge cases.
Build Data Evals & Metrics: Design and implement robust data evaluation frameworks. Identify key data-centric drivers of model performance and define the metrics that rigorously track data quality, consistency, and integrity at the granular level.
Ensure Privacy, Legal, & Regulatory Compliance: Act as a steward of data integrity. Integrate privacy requirements, legal data quality standards, and consumer protection regulations directly into the data workflows and policies.
Cross-Functional Leadership: Serve as a bridge between technical and non-technical audiences. Produce compelling analytical write-ups, dashboards, and data visualizations to convey insights, advocate for data strategy, and align engineering stakeholders.
Preferred Qualifications
10+ years of experience in data analysis or ML data operations, including identifying trends, generating summary statistics, and drawing insights from quantitative and qualitative data.
Experience operating within global data privacy frameworks (e.g., GDPR, CCPA) and aligning consumer ML data handling with legal compliance and ethical guidelines.
Proven background in leading complex, cross-functional programs focused specifically on ML data quality at scale.
Experience with prompt engineering, machine learning tools, and fine-tuning Large Language Models (LLMs).
Demonstrated ability to consult with diverse engineering stakeholders to gather requirements, explain complex models, and iterate rapidly to drive improvements.
Excellent written and verbal communication skills, with a specialized ability to distill highly technical analyses to non-technical audiences effectively.
Exceptional problem-solving skills, adaptability, and agility to navigate high ambiguity, learn proprietary tools quickly, and thrive in a fast-paced environment.
Minimum Qualifications
BS in Computer Science, Data Engineering, Data Science, Mathematics, or a related field; or equivalent industry experience.
Experience in data analysis, data engineering, and machine learning data operations.
Experience designing data quality control processes, data curation workflows, or Human-in-the-Loop initiatives.
Experience managing or coordinating cross-functional projects spanning multiple technical teams or organizations, leading end-to-end data strategy for ML development lifecycle, including iterating rapidly to drive improvements.
Pay & Benefits
At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $181,100 and $318,400, and your base pay will depend on your skills, qualifications, experience, and location.
Apple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

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About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976