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Mobile Developer Contract Jobs in California (NOW HIRING)

... 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 ...

Sr. Fullstack Engineer

Burlingame, CA · On-site

$150K - $188K/yr

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 ...

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 ...

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 ...

Mobile Architect

Sacramento, CA · On-site

$165K - $200K/yr

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

Showing results 21-40

Mobile Developer Contract information

See California salary details

$11

$54

$81

How much do mobile developer contract jobs pay per hour?

As of Sep 9, 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:

Infographic showing various Mobile Developer Contract job openings in California as of September 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $112,932 per year, or $54.3 per hour.

Entry -Mid-Senior Level Mobile Developer (IOS & Android)

San Francisco, CA • On-site

Adidev Technologies Inc
IT Services • 11 - 50 employees

Full-time

Re-posted 9 days ago


Job description

About Adidev Technologies Inc.  

Adidev Technologies,(www.adidevtechnologies.com) a premier IT consulting firm delivering top-notch iOS & android Developer solutions to industry giants including Delta, Google, Apple, Spotify, US Bank, FedEx, and more. We're not just a software consulting company – we're a dynamic force shaping the future of technology.Partnering with industry giants, we consistently deliver groundbreaking solutions that redefine the digital landscape. As we continue to expand our footprint, we're on the hunt for exceptional individuals who can bring their technical prowess to our team and elevate our projects to new levels of innovation.

 

Your journey with us means hands-on experience with renowned end clients.  We're a people development firm. You bring your foundational skills & we nurture, mentor, and train you in iOS & Android Development to provide consultative services to our clients.

 

We are seeking enthusiastic and skilled Entry - Mid-Senior-level iOS and Android developers with a minimum of 1-2 years of experience to join our dynamic team. This is a unique opportunity that requires dedication, the drive to excel, and a passion for creating impactful applications.  Join us in a pivotal role that promises to challenge your expertise and drive your career to new heights.

 

Expertise: We excel in IT consultative services and quality engineer development, with Good years of experience.

 

Global Presence: Our diverse employee workforce spans four continents.

 

Proven Track Record: Hundreds of Fortune 1000 and innovative startup clients with thousands of successful projects across the USA.

How We'll Guide You

Teaching and Development: We are dedicated to nurturing your growth and development, shaping you into an exceptional consultant capable of delivering top-tier solutions to our end clients.

Custom Support: An array of teams, from Development Managers to Tech Subject Matter Experts, are dedicated to your success.

Project Placement: A market-expertise team ensures you secure and thrive in projects with our esteemed clients.

Career Growth: We facilitate industry experience to propel your technical journey forward.

 

Job Description

In this role, you will be an integral part of our development team, contributing to the design, development, and maintenance of large-scale applications for our prominent clients. We are focused on on-site collaboration; hence, we do not offer telecommuting or remote positions. 

 

Successful candidates must be open to relocating to new cities or states based on client assignments, typically spanning 6 to 18 months with the possibility of extensions.

 

Key Role Highlights

Position: Entry - mid- senior-level iOS and Android Developers 

Location: Onsite (No remote positions available)

Relocation: Mandatory for assignments spanning 6 to 18 months with Extensions

Compensation: Highly Competitive, commensurate with expertise

Type: Full-time (W2 or Contract 1099), 40 hours per week

                                    Qualifications and Skills

 

Responsibilities

  • Design, develop, and enhance applications for either the iOS or Android platform.

  • Ensure application performance, quality, and responsiveness.

  • Collaborate with a team to define, design, and implement new features.

  • Identify and address bottlenecks, fix bugs, and maintain code quality.

  • Establish effective communication with clients.

  • Provide accurate project milestones and timelines.

  • Maintain positive rapport with all clients

  • Gather requirements and provide accurate and realistic project milestones and timelines for completion

  • Complete coding tests or challenges as required.

  • Maintain consistent communication through phone, text, and email.

  • Suggest improvements to existing apps.

  • Deliver projects on time and communicate any changes promptly.

Android Developer

  • Strong understanding of MVC / MVVM software architectural patterns.

  • Proficiency in Java and Kotlin (at least 1 year of experience).

  • Published at least 1 application on the Play Store.

  • Familiarity with Android SDK, various Android versions, and screen size adaptability.

  • Experience with testing frameworks like Espresso and JUnit.

  • Knowledge of mobile data storage using SQLite, Room.

  • Familiarity with RESTful APIs for back-end integration.

  • Comfortable with GIT, SVN, and source control.

  • Excellent communication skills (written and verbal).

  • Innate work ethic and self-leadership skills

  • Exceptional written and verbal communication aptitude

  • A portfolio featuring impactful application releases is a significant advantage

IOS Developer

  • Proficiency in Swift and Objective-C.  (atleast 1 year of experience).

  • Experience with iOS frameworks (e.g., Core Data,Coco touch, Combine & Core Animation).

  • Familiarity with design patterns (MVC, Singleton).

  • Published at least 1 application on the Play Store.

  • Thorough understanding of offline storage, threading, and performance optimization.

  • Knowledge of RESTful APIs for connecting iOS apps to back-end services.

  • Experience with 3rd party API integrations (e.g., Facebook, Dropbox).

  • Familiarity with UI/UX standards and Apple's design principles.

  • Knowledge of C-based libraries preferred.

  • Experience with performance and memory tuning tools.

  • Proficient in code versioning tools (e.g., Git).

  • Innate work ethic and self-leadership skills

  • Exceptional written and verbal communication aptitude

  • A portfolio featuring impactful application releases is a significant advantage

Perks and Beyond!

Competitive salary range: $60k to $85k or $30/hr to $40/hr (depending on experience)

Pack your bags! Paid relocation is on us.

Support, even from afar, with our remote assistance.

Regular salary reviews? You betcha!

Ready to Embark?

If you're a visionary in mobile app development and meet our rigorous standards, we invite you to take this extraordinary step with us. Showcase your journey in pushing the limits of mobile engineering by submitting your resume and a curated selection of your most influential projects.  At Adidev Technologies, we're dedicated to shaping your success. Join us to craft a future powered by innovation and growth.

Note: Adidev Technologies Inc. is a staunch advocate of diversity and equal opportunity. We warmly welcome applications from candidates of all backgrounds, experiences, and walks of life.  Your unique perspective could be the catalyst for our next revolutionary breakthrough.

Employment Type: FULL_TIME