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Mobile Developer Contract Jobs in California (NOW HIRING)

Computer Futures

Android/iOS Developer

Glendale, CA · On-site

... permanent and contract roles across Asia, Europe and the US. With a proven track record in ... Ideal candidate has 5+ years of experience as Sr. Software Engineer and 2 years of mobile ...

Apex Systems

Sr. Fullstack Engineer

Burlingame, CA · On-site

$150K - $188K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Contract Role Overview We are seeking a Senior Mobile Developer with deep expertise in Android application development using Kotlin. This individual will design, build, and maintain high-performance ...

Infigage PVT LTD LLC

Mobile Lead

Los Angeles, CA · On-site

Contract Note: Required #USC #GC (1099, W2 &C2C Own corp) Roles & Responsibilities * Required 10+ ... Interact and work with Backend engineers on designing API request and response * Effective ...

Infigage PVT LTD LLC

Mobile Lead

Los Angeles, CA · On-site

Contract Note: Required #USC #GC (1099, W2 &C2C Own corp) Roles & Responsibilities * Required 10+ ... Interact and work with Backend engineers on designing API request and response * Effective ...

Corpay

Mobile Architect

Sacramento, CA · On-site

$165K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Establishing standards for mobile development, testing, release quality, and engineering best practices * Partnering with backend teams to define scalable API contracts, authentication patterns, and ...

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Mobile Developer Contract information

See California salary details

$11

$54

$81

How much do mobile developer contract jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for mobile developer contract in California is $54.29, according to ZipRecruiter salary data. Most workers in this role earn between $40.82 and $65.48 per hour, depending on experience, location, and employer.

What is a mobile developer contract?

A Mobile Developer Contract job is a temporary or project-based role where a developer creates, maintains, or enhances mobile applications for iOS, Android, or cross-platform environments. Contractors typically work on short-term assignments for companies or clients, either independently or through an agency. These roles may involve app development, bug fixing, performance optimization, or UI/UX improvements. Contract positions provide flexibility and can be remote or on-site, depending on the employer's requirements.

What are the typical responsibilities of a mobile developer contract?

As a Mobile Developer working on a contract, your main responsibilities typically include designing, coding, testing, and deploying mobile applications for iOS or Android platforms based on client requirements. You may also be tasked with debugging, updating existing apps, integrating APIs, and delivering technical documentation. Contractors often work closely with designers, product managers, and QA teams to meet project goals on a set timeline. You’ll need to be proactive in managing your workload, communicating progress, and incorporating feedback, as contract roles often require a higher degree of independence and adaptability.

What are the key skills and qualifications needed to thrive in the mobile developer contract position, and why are they important?

To thrive as a Mobile Developer Contract, you need strong programming skills in languages such as Swift, Kotlin, or React Native, as well as experience with mobile app development frameworks. Familiarity with development tools like Xcode, Android Studio, and version control systems such as Git, and having relevant certifications like Google Associate Android Developer or Apple App Development with Swift is highly beneficial. Excellent problem-solving, communication, and time-management skills help you adapt quickly to new projects and effectively collaborate with remote teams or clients. These competencies ensure high performance, seamless app functionality, and successful delivery of mobile solutions in a contract-based setting.

What are the most commonly searched types of Mobile Developer jobs in California?

The most popular types of Mobile Developer jobs in California are:

What are popular job titles related to Mobile Developer Contract jobs in California?

For Mobile Developer Contract jobs in California, the most frequently searched job titles are:

What job categories do people searching Mobile Developer Contract jobs in California look for?

The top searched job categories for Mobile Developer Contract jobs in California are:

What cities in California are hiring for Mobile Developer Contract jobs?

Cities in California with the most Mobile Developer Contract job openings:

Mobile Developer Contract jobs near you
Infographic showing various Mobile Developer Contract job openings in California as of August 2026, with employment types broken down into 54% Full Time, and 46% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $112,932 per year, or $54.3 per hour.

Principal Mobile Engineer

WinMax Systems Corporation

Los Angeles, CA • On-site

$80 - $90/hr

Other

Medical, Retirement

Posted 29 days ago

Job description

Principal Mobile Engineer
Location:Los Angeles, CA
Contract:12+ Month
Job Description:
Location Requirement
This position is open only to candidates who currently reside in Los Angeles, CA
Job Summary
We are seeking a Principal Mobile Engineer with deep expertise in iOS development and strong working knowledge of Android, who will drive the design, development, and evolution of AIenabled mobile applications. This role combines hands-on technical leadership, mobile architecture ownership, and mentorship, while partnering closely with Product, Design, Backend, Data, and AI teams.
The ideal candidate is passionate about building secure, scalable, and intuitive mobile experiences, and is excited to apply AI/ML capabilitiessuch as personalization, intelligent automation, and predictive insightsdirectly within mobile products.
Key Responsibilities
  • Lead the architecture and development of native iOS applications, ensuring high performance, reliability, and scalability across devices.
  • Provide technical direction and code-level leadership for Android development to ensure cross-platform consistency and quality.
  • Define and enforce mobile engineering standards, best practices, and reusable components across the mobile ecosystem.
  • Implement on-device and cloudbased ML capabilities using modern mobile and backend frameworks.
  • Architect and develop native iOS applications using Swift and SwiftUI, ensuring performance, scalability, and security.
  • Collaborate with cross-functional teams including Product, Design, Backend Engineering, and QA to deliver seamless mobile experiences.
  • Lead technical initiatives to improve mobile CI/CD pipelines, crash analytics, and performance monitoring.
  • Implement observability and monitoring solutions using tools like Firebase and Xcode Instruments.
  • Mentor junior mobile engineers and promote best practices across iOS and Android development.
  • Partner with business stakeholders to translate product requirements into scalable mobile solutions.
  • Operate in an AI-driven SDLC environment, leveraging tools like GitHub Copilot and Xcode AI integrations
  • Implementing and managing Datadog dashboards, Google and Adobe analytics. monitors, and alerts for mobile applications

Required Qualifications
  • 10+ years of mobile development experience, with 3+ years in a technical leadership role focused on iOS.
  • Expert-level proficiency in Swift, Swift UI, Combine, and UIKit.
  • Working knowledge of Kotlin, and Android architecture components.
  • Experience with Azure DevOps, Git, Fastlane, and Firebase.
  • Familiarity with App Store and Google Play deployment processes, including TestFlight and internal testing tracks.
  • Experience operating in cloudconnected mobile architecture (Azure or AWS).
  • Strong understanding of RESTful APIs, OAuth2, and mobile security best practices.
  • Strong understanding of accessibility standards such as WCAG and ARIA and be able to implement inclusive design practices to ensure mobile applications are usable by people of all abilities.
  • Experience in implementing and managing Datadog dashboards, Google and Adobe analytics. monitors, and alerts for mobile applications.
  • Experience with automated testing, unit testing, TDD, and CI/CD pipelines.
  • Development Tools: Xcode, Android Studio, Github, Jira, Confluence, Figma.
  • Familiarity with mobile analytics, crash reporting, and user behavior tracking.
  • Ability to work in a fast-paced, agile environment with AI-enhanced workflows.
  • Strong Project Organization Skill with budgeting, scope
  • Strong Communication Skill

Preferred Qualifications
  • Experience in fintech or consumer-facing mobile platforms.
  • Familiarity with operational domains such as mobile payments, identity verification, and push notification systems.
  • Contributions to open-source mobile libraries or technical publications.
  • Ability to work in the U.S. without sponsorship
  • Ability to meet the location requirement outlined above

Pay Transparency: "The expected pay range for this position is $80.00-$90.00 per hour. Final compensation will be determined based on experience, skills, and qualifications. Non-exempt employees are eligible for overtime. Full-time employees are eligible to select from different benefits packages. Packages may include medical, 401(k) without employer match. Paid Sick leave is provided based on state or local laws."

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