Senior Mobile Developer Jobs in California
Senior Mobile Developer jobs in California are among the most active in the country, with demand concentrated in consumer apps, enterprise software, fintech, and health tech across a workforce that ranges from mid-level engineers through principal and staff engineers. The largest hiring markets are San Francisco, Los Angeles, and San Diego, where companies like Apple, Google, and Salesforce maintain deep engineering organizations and hire senior mobile developers on a recurring basis. iOS and Android specialization with Swift or Kotlin expertise, cross-platform React Native development, and mobile security engineering are the most sought-after sub-areas across the state. Find a role that fits below and apply directly.
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Consider before submitting an application:
This position is expected to start January 2027 and continue through Spring term (ending approximately May 2027) or continuing into Summer 2027 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time (40 hours/week) and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. Recent graduates seeking employment after graduation and not returning to school should apply for full-time positions, not internships.
International Students: If your work authorization is through CPT, please consult your school on your ability to work 40 hours per week before applying. You must be able to work 40 hours per week on-site. Many students will be limited to part-time during the academic year.
About the Team:
Tesla is building humanoid robots at scale to take on repetitive, boring work. The Optimus mobile app is how a person controls the robot and checks its status, alongside other means. The foundations, the interaction model, and much of the product itself are being invented now.
As a mobile application developer, you will develop the foundations and user interface between a human and a robot. You will help decide how a person directs, understands, and trusts a humanoid while that relationship is still being defined.
You will build features that enhance the customer experience end to end, shipping to a growing fleet of Optimus robots on a regular basis. Collaborating with our design team, firmware engineers, robot UI and back-end developers, you will have extreme ownership - designing architecture, writing robust code, maintaining and improving existing functionality, and shipping brand new features. Our team strives to deliver the best possible mobile experience for robots. We want to work with people who are excited by this goal and have the talent to deliver on it.
What You'll Do
- Design, code, debug and own features from concept to release for both iOS and Android
- Architect interfaces between robot, backend and mobile app
- Optimize code for performance, stability, and maintainability
- Develop engineering solutions based on first principles and insist on high standards
- Work with a cross-functional team of hardware, vehicle software engineers, application/UI engineers, QA/Validation, and designers
What You'll Bring
- Bachelor’s Degree in Computer Science, Software Engineering, or similar areas of study, or equivalent experience
- 2+ years of experience in Mobile (iOS/Android) development
- Proficient in Swift, Kotlin, Objective-C, or Java Familiar with Typescript or JavaScript. Experience with React/React Native is preferred
- Excellent grasp of fundamental computer science concepts, good at solving complex technical problems
- Experience using common design patterns. High standards for code quality, maintainability, and performance
- Experience creating, maintaining and shipping top-ranking mobile apps
Benefits
As a full-time Tesla Intern, you will be eligible for:
- Medical plans > plan options with $0 payroll deduction
- Family-building, fertility, adoption and surrogacy benefits
- Dental (including orthodontic coverage) and vision plans. Both have an option with a $0 payroll contribution
- Company Paid (Health Savings Account) HSA Contribution when enrolled in the High Deductible Medical Plan with HSA
- Healthcare and Dependent Care Flexible Spending Accounts (FSA)
- 401(k), Employee Stock Purchase Plans, and other financial benefits
- Company Paid Basic Life, AD&D, and short-term disability insurance (90 day waiting period)
- Employee Assistance Program
- Sick and Vacation time (Flex time for salary positions), and Paid Holidays
- Back-up childcare and parenting support resources
- Voluntary benefits to include: critical illness, hospital indemnity, accident insurance, theft & legal services, and pet insurance
- Commuter benefits
- Employee discounts and perks program
- Earned Wage Access: Real-time pay access paid daily, subject to eligibility and schedule (applicable for below Sr. Managers levels)
Expected Compensation
Pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position may also include other elements dependent on the position offered. Details of participation in these benefit plans will be provided if an employee receives an offer of employment.
Tesla is an Equal Opportunity / Affirmative Action employer committed to diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, age, national origin, disability, protected veteran status, gender identity or any other factor protected by applicable federal, state or local laws.
Tesla is also committed to working with and providing reasonable accommodations to individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the interview process.
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Find Senior Mobile Developer JobsSenior Mobile Developer Jobs by City in California
Where California roles are concentrated, by current openings.
Senior Mobile Developer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring


Top Industries Hiring
- Manufacturing
- Staffing & Recruiting
What California Employers Look For
The qualifications that appear most often in senior mobile developer jobs across California.
- 5 or more years of professional mobile development experience on iOS or Android platforms
- Deep proficiency in Swift or Kotlin, with production app releases in the App Store or Google Play
- Experience architecting scalable mobile systems and leading or mentoring junior engineers
- Strong understanding of mobile security practices, performance optimization, and CI/CD pipelines
- Demonstrated ability to collaborate cross-functionally with product, design, and backend engineering teams
- Bachelor's degree in computer science, software engineering, or a closely related technical field
Senior Mobile Developer Jobs in California: Frequently Asked Questions
How do you become a senior mobile developer in California?
Senior mobile developer roles in California don't require a state-issued license, so the path runs through experience and portfolio. Most California employers expect a computer science or software engineering degree, several years of shipped mobile products, and fluency in Swift for iOS or Kotlin for Android. Large California tech employers typically promote from within or hire candidates who can show complex, production-grade work, so a strong GitHub profile and App Store or Google Play release history carry real weight.
How much do senior mobile developers make in California?
Senior mobile developers in California earn a median of about $174,410 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $105,060 for the lowest 10% to over $272,670 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior mobile developers in California?
Employers hiring senior mobile developers in California right now include Adidev Technologies, Tesla, and BITCOT, based on current listings on Migrate Mate as of November 2026. California's concentration of consumer tech headquarters, fintech companies, and health tech platforms means senior mobile roles appear across a wide range of industries beyond pure software firms.
Which California cities have the most senior mobile developer jobs?
The cities with the most senior mobile developer openings in California are San Diego, San Francisco, and Fremont. San Francisco and its surrounding Bay Area account for a large share of openings because of the density of consumer tech and enterprise software headquarters there, while Los Angeles drives demand through its entertainment technology, e-commerce, and startup ecosystem, and San Diego contributes through its biotech and defense tech sectors.
Are there remote senior mobile developer jobs in California?
Yes, and more than most fields. About 17% of senior mobile developer openings tied to California are remote or hybrid as of November 2026, reflecting how portable this work is by nature. Architecture work, code reviews, and cross-platform development are the parts of the role most often done fully remotely, while on-site presence is more common for teams building hardware-integrated or enterprise mobile products.
How can I get hired as a senior mobile developer in California with little or no experience?
The most realistic entry path is through an associate or junior mobile developer role at a California-based mid-size tech company, then building toward senior through demonstrated project ownership. Companies like Apple, Google, and Intuit run new-grad software engineering programs in California that accept candidates with strong internship portfolios. Lateral moves from web front-end or QA automation engineering are common, and completing a published iOS or Android app with clean architecture is the credential that most consistently opens doors without formal seniority.
Where can I find and apply to senior mobile developer jobs in California?
You can find and apply to senior mobile developer jobs in California on Migrate Mate, which lists current California openings across the state's major hiring markets. Find roles that fit your experience and specialization and apply directly.
See All 9 Senior Mobile Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Senior Mobile Developer Jobs