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Mobile App Engineer Jobs in California (NOW HIRING)

CXApp, Inc

Cross-Platform Mobile Developer

San Ramon, CA · On-site

As a Cross-Platform Mobile Developer at CXAPP, you will play a key role in designing and developing ... Mobile App Development: Design and develop mobile applications from concept to deployment, ensuring ...

BYTON

Mobile App Developer (Android)

Santa Clara, CA · On-site

$65.50 - $86/hr

They are seeking an experienced Android Developer to design and implement applications for automotive Infotainment systems and provide leadership to junior developers. Responsibilities : • Design ...

Ciitizen

Mobile Developer

Mountain View, CA · On-site

We are looking for a Mobile app developer/ engineer with 5+ years of experience, who has strong expertise in building and developing mobile applications to rapidly prototype, test and launch new ...

Ciitizen

Mobile Developer

Mountain View, CA · On-site

We are looking for a Mobile app developer/ engineer with 5+ years of experience, who has strong expertise in building and developing mobile applications to rapidly prototype, test and launch new ...

Replit

Software Engineer, Mobile

Foster City, CA · On-site

$130K - $300K/yr

Who You Are : We're looking for mobile-focused developers who can thrive in a React Native ... Improve the quality and observability of the app. * Proactively identify what our software creators ...

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Mobile App Engineer information

What are some common challenges faced by mobile app engineers when working on cross-functional teams?

Mobile App Engineers often collaborate with designers, backend developers, product managers, and QA specialists to deliver seamless app experiences. A common challenge is ensuring clear communication across disciplines, especially when translating design concepts into functional mobile features or syncing backend APIs with app requirements. Navigating differing priorities and timelines between teams can also require effective negotiation and adaptability. Building strong relationships and proactively addressing misunderstandings are key to overcoming these challenges and delivering high-quality apps.

What is the difference between Mobile App Engineer vs Mobile Developer?

AspectMobile App EngineerMobile Developer
CredentialsBachelor's in CS or related field, certifications like Android or iOS developmentSimilar credentials, often with certifications in specific platforms
Work EnvironmentCollaborates with cross-functional teams, involved in app architecture and testingFocuses on coding, UI design, and app implementation
Industry UsageUsed across tech companies, startups, and enterprises for app developmentCommonly used interchangeably with Mobile App Engineer in job listings

While both roles require similar skills and credentials, a Mobile App Engineer typically involves a broader scope, including architecture and testing, whereas a Mobile Developer mainly focuses on coding and UI design. The terms are often used interchangeably in the industry, but the Engineer role may encompass more strategic responsibilities.

What does a mobile app engineer do?

A Mobile App Engineer designs, develops, tests, and maintains applications for mobile devices such as smartphones and tablets. They typically work with programming languages like Swift for iOS, Kotlin or Java for Android, and sometimes cross-platform tools like Flutter or React Native. Their responsibilities include ensuring app functionality, optimizing performance, fixing bugs, and updating apps to support new devices or operating system versions. Mobile App Engineers also collaborate with designers, product managers, and other developers to create user-friendly and secure mobile applications.

What are the key skills and qualifications needed to thrive as a mobile app engineer, and why are they important?

To thrive as a Mobile App Engineer, you need strong programming skills in languages such as Swift, Kotlin, or Java, along with a solid understanding of mobile UI/UX principles and a relevant degree in computer science or a related field. Familiarity with development frameworks (like React Native or Flutter), version control systems (such as Git), and experience with app store deployment are typically required. Problem-solving, attention to detail, and effective communication are vital soft skills in this role. These competencies ensure high-quality, user-friendly applications and efficient collaboration with cross-functional teams in a rapidly evolving tech environment.
What are popular job titles related to Mobile App Engineer jobs in California? For Mobile App Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Mobile App Engineer jobs in California look for? The top searched job categories for Mobile App Engineer jobs in California are:
What cities in California are hiring for Mobile App Engineer jobs? Cities in California with the most Mobile App Engineer job openings:
Mobile App Engineer jobs near you
Infographic showing various Mobile App Engineer job openings in California as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Application Builder, Mobile Applications

Amazon

Hawthorne, CA

Full-time

Re-posted 19 days ago

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,066 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers

Job description

As part of the mobile development team, you'll directly contribute to the Blink mobile platform and work to make the customer experience the best it can be. As part of a cross-functional agile team you will:
- Develop and deliver mobile app features, UX flows, and UI components
- Collaborate with product and UX teams to develop and maintain features
- Work to continuously improve code quality, code maintainability and app performance
Key job responsibilities
Blink is looking for a Mobile Application Engineer to join our mobile application team.
You will:
- Develop and deliver mobile app features, UX flows, and UI components
- Collaborate with product and UX teams to develop maintainable features
- Work to continuously improve code quality, code maintainability and app performance
- Work along-side other app developers and help raise the mobile app development bar
- Work with modern Android development tools and principles such as Kotlin, MVVM, Coroutines, MVVM, Hilt, Room, etc.
- Work with modern iOS Development tools and principles such as Swift, SwiftUI, MVVM, Swiftlint, GRDB, etc.
A day in the life
As an Application Builder at Blink, you will:
- Have an opportunity to support and influence key decisions within the mobile platform and promote best coding practices.
- Develop features which are used by millions of customers each day.
- Work closely with other team members to ensure new features are implemented in extensible, maintainable ways.
- Regularly work with backend developers to help support app integrations with backend services.
- Write well tested code using modern architectural principles.
About the team
Blink is a team of builders that proudly develops connected consumer products completely in house using a fast paced and efficient process. Acquired by Amazon, we love seeing Blink on the amazon.com home page, in retail stores, and in the homes of millions of users

We combine our startup culture with the resources and scale of Amazon to create a fun, and rewarding place to work.

What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Amazon logo

About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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