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Json Jobs in California (NOW HIRING)

Mercor

JSON Specialist - Rubric Expert

San Francisco, CA · Remote

$50 - $175/hr

Position: JSON-fluent & Rubrics Expert Type: Contract Compensation: $50-$175/hour Location: Remote Commitment: 20-40 hours/week Role Responsibilities * Evaluate JSON-formatted AI model outputs ...

Jobsbridge

Senior UI/UX Developer

San Jose, CA · On-site

$70.25 - $91/hr

WSDL, JSON, XML. Dojo JS Framework, Require.JS, CLOSURES, strict mode. - Repository Management: SVN and GIT. Atlassian JIRA, Bamboo, Fisheye, Crucible reviews. - Maven, Apache, NGINX servers, LINUX ...

CEDENT

iOS Developer (VA; San Bruno, CA)

San Bruno, CA · On-site

$61.75 - $85/hr

Good experience in Swift, Cocoa Touch, Xcode, XCTest, UIKit, JSON. Worked extensively on XCode, Interface Builder and Instrument. Thorough understanding of COCOA design patterns, MVC, MVVM ...

Jobsbridge

UI Front End Developer

San Jose, CA · On-site

Company Description Jobsbridge Skill CSS,Javascript,UI,JQuery,MVC,API,Bootstrap,FrontEnd,JSON,HTML5,JSP,SAS,Servlet,Spring Location San Jose, CA Total Experience 8 yrs. Max Salary $ DOE Per Hour ...

INTELLISWIFT INC

UI Front End Developer

San Jose, CA · On-site

Proficient in handling JSON and complex JSON manipulation using JavaScript/JQuery and/or Angular/Kendo. More than 8 years of experience in CSS. Candidate must be able to write and manage complex ...

Jobsbridge

Dot Net Web Developer

San Diego, CA · On-site

HTML5, JSON, WCF, MVC 4/5.0, Angular JS, WEB API SOA, Enterprise design pattern Stream processing systems, In-memory databases SQL SERVER 2012 R2 Experience working cross-functionally and with a ...

Jobsbridge

Dot Net Web Developer

Los Angeles, CA · On-site

HTML5, JSON, WCF, MVC 4/5.0, Angular JS, WEB API SOA, Enterprise design pattern Stream processing systems, In-memory databases SQL SERVER 2012 R2 Experience working cross-functionally and with a ...

Jobsbridge

Java Back End Developers

Los Angeles, CA · On-site

$55 - $71/hr

Java, JSON, and REST knowledge Experience building enterprise/scalable services Some database experience Experience with ETL and/or PII is preferred Ideally, someone with Professional Services/System ...

Jobsbridge

Mobile Developer

San Diego, CA · On-site

Experience with REST web services, JSON. Experience working with QA and testing tools for mobile applications. Experience with version control software such as Subversion, TFS, Git. Ability to work ...

Lorven Technologies, Inc.

Python Developer

Los Angeles, CA · On-site

$54.25 - $74.50/hr

Python,FastAPI,Pydantic,JSON / OpenAPI • Bachelor's degree in related field • Python ( Programming Languages primary) • FastAPI • Pydantic • JSON / OpenAPI (Swagger) • Google Cloud ...

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All JobsJson JobsJson Jobs in California

Json information

See California salary details

$48.4K

$90.7K

$138.7K

How much do json jobs pay per year?

As of Aug 27, 2026, the average yearly pay for json in California is $90,738.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $107,100.00 per year, depending on experience, location, and employer.

What is a json?

A JSON job typically refers to working with JSON (JavaScript Object Notation) data in software development, data exchange, or API integration. Professionals in this role may parse, generate, or manipulate JSON data for web applications, databases, or configuration files. Common positions involving JSON include backend developers, data engineers, and API specialists. Understanding JSON is essential for working with RESTful APIs and modern web technologies.

What are the key skills and qualifications needed to thrive as a json developer?

To thrive as a JSON Developer, you need strong proficiency in JavaScript, data modeling, and experience working with APIs and data interchange formats. Familiarity with tools like Postman, RESTful API platforms, and databases that store or utilize JSON (such as MongoDB) is essential. Attention to detail, analytical thinking, and clear communication help ensure accurate data handling and effective collaboration with development teams. These skills are vital for building reliable software systems that depend on efficient data exchange and integration.

What are some common challenges faced by professionals working with json data in software development roles?

Professionals working with JSON data often encounter challenges such as handling deeply nested structures, managing data validation and schema evolution, and ensuring efficient parsing and serialization. Integrating JSON with various programming languages and APIs can also introduce compatibility issues, especially when dealing with large datasets or inconsistent data formats. Collaborating with cross-functional teams, such as backend developers and data analysts, is crucial to ensure data consistency and streamline communication across systems.

What is the difference between Json vs Data Analyst?

AspectJsonData Analyst
Required CredentialsNone specific, often basic programming knowledgeBachelor's degree in data science, statistics, or related field
Work EnvironmentPrimarily software development, data interchange tasksData analysis, reporting, and visualization in various industries
Industry UsageUsed in software, web development, data exchangeUsed across finance, marketing, healthcare, and more
Common Search/ComparisonYesYes

Json is a data format used for data interchange, requiring minimal technical skills. Data Analysts interpret data, generate reports, and often use Json to handle data. While Json is a technical tool, Data Analysts focus on deriving insights from data sets. Both roles are essential in data-driven industries, but they serve different functions: Json as a format and Data Analysts as interpreters of data.

What are popular job titles related to Json jobs in California?

For Json jobs in California, the most frequently searched job titles are:

What job categories do people searching Json jobs in California look for?

The top searched job categories for Json jobs in California are:

Json jobs near you
Infographic showing various Json job openings in California as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $90,738 per year, or $43.6 per hour.

JSON Specialist - Rubric Expert

Mercor

San Francisco, CA • Remote

$50 - $175/hr

Full-time

Posted 14 days ago

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: JSON-fluent & Rubrics Expert
Type: Contract
Compensation: $50–$175/hour
Location: Remote
Commitment: 20–40 hours/week

Role Responsibilities

  • Evaluate JSON-formatted AI model outputs against defined grading rubrics.
  • Read and understand written task descriptions and rubrics.
  • Parse, read, and assess JSON-based outputs, grading them against provided rubrics.
  • Ensure attention to detail and consistency in applying rubric criteria.
  • Work independently to meet tight deadlines within 12-24 hours.

Qualifications

Must-Have

  • Available to start today, July 24, running to July 27-28.
  • Comfortable reading and interpreting JSON files.
  • Based in the US.
  • Access to a desktop or laptop computer (no Chromebooks).

Preferred

  • Prior Mercor experience, especially in applying detailed rubrics and evaluation criteria consistently.

Start Date

  • Today, July 24

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.