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Android Developer Contractor Jobs in California (NOW HIRING)

Apex Systems

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 ... and contracted partners. Frequency varies for text messages. Message and data rates may apply.

Procom Consultants Group

UI Engineer

Santa Clara, CA · On-site

$122K - $163K/yr

... Contractor Payroll) Flextrack (Vendor Management System) UI Engineer On behalf of our client ... As Senior UX/UI Mobile Developer you will work directly with our product, design and test teams to ...

Procom Consultants Group

QA Tester

Santa Clara, CA · On-site

QA Tester Mandatory Skills -Strong passion for mobile, iOS and/or Android Testing -Testing ... the developers, a true team player -1+ years of experience -Bachelors or Masters degree in ...

Robinhood

Staff Quality Engineer

Menlo Park, CA · On-site

$84K - $109K/yr

... contractor team on regression test cycles. This role requires someone who thrives in fast-paced ... Proven experience testing mobile (iOS/Android) and web applications in fast-paced product ...

Procom Services

UI Engineer IV

Santa Clara, CA · On-site

$122K - $163K/yr

... ICAP (Contractor Payroll) Flextrack (Vendor Management System) We are looking for experienced ... As Senior UX/UI Mobile Developer you will work directly with our product, design and test teams to ...

Procom Services

212405 UI Engineer

Santa Clara, CA · On-site

$122K - $163K/yr

... ICAP (Contractor Payroll) Flextrack (Vendor Management System) Seeking experienced front-end UI ... As Senior UX/UI Mobile Developer you will work directly with our product, design and test teams to ...

TekWissen LLC

Quality Assurance Tech I

Sunnyvale, CA · On-site

QAE's regularly work with Developers, Product Managers and other Quality Engineers to ensure the ... Contractor is expected to travel to the sites on their own. Typical Day in the Role: Typical task ...

Decisive Point

OTA Validation Engineer

Sunnyvale, CA · On-site

$110 - $160/hr

Experience with embedded Linux, Android, or QNX * Experience using issue tracking tools (Jira ... Applied Intuition is an equal opportunity employer and federal contractor or subcontractor.

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All JobsAndroid Developer Contractor JobsAndroid Developer Contractor Jobs in California

Android Developer Contractor information

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How much do android developer contractor jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for android developer contractor in California is $60.33, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $69.52 per hour, depending on experience, location, and employer.

What is an Android developer contractor?

Android Developer Contractors are professionals who are hired on a temporary or project basis to design, develop, and maintain applications for devices running the Android operating system. Unlike full-time employees, contractors typically work for a defined period or until specific project goals are met. They may work independently, through an agency, or be part of a larger development team. Their main responsibilities include coding, debugging, testing, and optimizing Android apps to ensure high performance and user satisfaction.

What skills and qualifications are needed to thrive as an Android developer contractor?

To thrive as an Android Developer Contractor, you need strong programming skills in Java and Kotlin, experience with Android SDK, and a solid understanding of mobile app architecture. Familiarity with development tools like Android Studio, version control systems (e.g., Git), and knowledge of testing frameworks or Google Play Store deployment is typically required. Effective communication, problem-solving abilities, and adaptability are crucial soft skills for collaborating with clients and remote teams. These skills and qualities ensure high-quality, maintainable apps are delivered on time and meet client requirements in a competitive freelance environment.

What are common challenges faced by Android developer contractors when working with multiple clients simultaneously?

Android Developer Contractors often encounter the challenge of managing varying client expectations, project scopes, and timelines. Balancing multiple projects requires effective time management and clear communication to avoid missed deadlines or misunderstandings. Additionally, adapting quickly to different codebases, team structures, and workflows is essential for ensuring smooth collaboration and maintaining code quality across projects. Staying organized and setting boundaries around availability can help mitigate these challenges and ensure successful project outcomes.

What are popular job titles related to Android Developer Contractor jobs in California?

For Android Developer Contractor jobs in California, the most frequently searched job titles are:

What job categories do people searching Android Developer Contractor jobs in California look for?

The top searched job categories for Android Developer Contractor jobs in California are:

What cities in California are hiring for Android Developer Contractor jobs?

Cities in California with the most Android Developer Contractor job openings:

Android Developer Contractor jobs near you
Infographic showing various Android Developer Contractor job openings in California as of August 2026, with employment types broken down into 15% Full Time, 76% Part Time, and 9% Contract. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $125,486 per year, or $60.3 per hour.

Sr. Fullstack Engineer

Apex Systems

Burlingame, CA • On-site

$150K - $188K/yr

Other

Medical, Dental, Vision, Life, Retirement

Posted 18 days ago

Job description

Job#: 3045513
Job Description:
Senior Mobile Engineer
Location: Burlingame, California (Hybrid Onsite)
Work Type: 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 mobile applications, playing a key role in architecting scalable solutions and driving technical best practices. The role involves collaboration with product, design, QA, and backend engineering teams to deliver exceptional mobile experiences, with a focus on leveraging AI-Assisted tooling for development.
Key Responsibilities
  • Design, develop, and maintain native Android applications using Kotlin.
  • Architect scalable, maintainable, and high-performing mobile solutions.
  • Build modern user interfaces using Jetpack Compose and Android UI frameworks.
  • Implement and maintain application architectures such as MVVM, Clean Architecture, and modular design patterns.
  • Integrate RESTful APIs and backend services to enable secure and reliable data exchange.
  • Optimize application performance, stability, security, and responsiveness.
  • Develop and execute unit tests, integration tests, and automated testing strategies.
  • Participate in code reviews and provide technical leadership across the development team.
  • Collaborate with Product Managers, UX/UI Designers, QA Engineers, and Backend Developers to deliver business-critical features.
  • Troubleshoot production issues and implement long-term solutions.
  • Contribute to CI/CD pipelines and mobile release processes.
  • Mentor junior and mid-level engineers and promote engineering best practices.
Required Qualifications
  • 7+ years of software development experience, with a majority of time spent in Mobile/Kotlin development.
  • Hands-on experience using AI-assisted tooling for development and workflows (e.g., Claude, Codex, Cursor, Gemini).
  • Strong experience within Android Architecture and frameworks.
  • Experience working with RESTful APIs and SDK.
  • Experience with mobile testing frameworks such as JUnit and Espresso.
  • Strong understanding of Agile software development methodologies.
  • Strong knowledge of multithreading, concurrency, and asynchronous programming.
Preferred Qualifications
  • Experience with React Native or cross-platform mobile frameworks.
  • Experience with Kotlin Multiplatform (KMP).
  • Experience building CI/CD pipelines using Jenkins, GitHub Actions, Bitrise, TeamCity, or similar tools.
  • Knowledge of Firebase services.
  • Experience working with mobile security, authentication, and encryption.
  • Familiarity with cloud technologies such as AWS, Azure, or Google Cloud Platform.
  • Experience publishing and maintaining applications in the Google Play Store.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

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