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Mobile Software Engineer Jobs in California (NOW HIRING)

Mobile Software Engineer

Fremont, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Cupertino, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Milpitas, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Hayward, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Software Development, DevOps, Solution Design Respect the Individual: Demonstrates and encourages respect for all; builds a high-performing team; seeks, and embraces differences in people, cultures ...

Mobile Software Engineer

Sunnyvale, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Fremont, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Milpitas, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Cupertino, CA · On-site

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Mobile Software Engineer

Cupertino, CA · On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for millions of users. You'll develop scalable, high-performance applications that drive engagement and ...

Mobile Software Engineer

Hayward, CA · On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for millions of users. You'll develop scalable, high-performance applications that drive engagement and ...

Mobile Software Engineer

San Mateo, CA · On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for millions of users. You'll develop scalable, high-performance applications that drive engagement and ...

Mobile Software Engineer

Milpitas, CA · On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for millions of users. You'll develop scalable, high-performance applications that drive engagement and ...

Mobile Software Engineer

Cupertino, CA · On-site

$117K - $234K/yr

Join Walmart as Senior, Software Engineer - Transactional Systems and your work could help over 240 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll ...

Mobile Software Engineer

Fremont, CA · On-site

$117K - $234K/yr

Join Walmart as Senior, Software Engineer - Transactional Systems and your work could help over 240 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll ...

Mobile Software Engineer

Hayward, CA · On-site

$117K - $234K/yr

Join Walmart as Senior, Software Engineer - Transactional Systems and your work could help over 240 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll ...

Mobile Software Engineer

Milpitas, CA · On-site

$117K - $234K/yr

Join Walmart as Senior, Software Engineer - Transactional Systems and your work could help over 240 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll ...

Mobile Software Engineer

San Jose, CA · On-site

$117K - $234K/yr

Join Walmart as Senior, Software Engineer - Transactional Systems and your work could help over 240 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll ...

Mobile Software Engineer

San Jose, CA · On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for millions of users. You'll develop scalable, high-performance applications that drive engagement and ...

Showing results 41-60

Mobile Software Engineer information

See California salary details

$10

$59

$92

How much do mobile software engineer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for mobile software engineer in California is $59.35, according to ZipRecruiter salary data. Most workers in this role earn between $45.10 and $77.36 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mobile software engineer?

To thrive as a Mobile Software Engineer, you need proficiency in programming languages such as Swift, Kotlin, or Java, along with a solid understanding of mobile app development frameworks and a relevant degree in computer science or related field. Familiarity with integrated development environments (IDEs) like Xcode or Android Studio, version control systems like Git, and experience with APIs are typically required, with certifications in mobile development being a plus. Excellent problem-solving, adaptability, and strong communication skills help you work effectively in agile teams and deliver user-focused solutions. These skills ensure the development of robust, efficient, and user-friendly mobile applications that meet business and user needs.

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

AspectMobile Software EngineerMobile App Developer
CredentialsBachelor's in CS or related field, sometimes certifications in mobile developmentBachelor's in CS or related field, certifications vary
Work EnvironmentDesigning, developing, testing mobile applications across platformsBuilding and coding mobile applications, often focusing on specific platforms
Industry UsageUsed across tech companies, startups, and enterprises for mobile solutionsCommonly used in app-focused companies and freelance work
Search & Comparison IntentOften compared for roles involving mobile app development and system designCompared for roles focused on app creation and user interface design

Mobile Software Engineers and Mobile App Developers both work on mobile applications, but Engineers typically focus on system design, architecture, and cross-platform solutions, while Developers often concentrate on coding and UI/UX for specific platforms. The roles overlap significantly, but Engineers may handle broader technical responsibilities.

What is a mobile software engineer?

A Mobile Software Engineer is a professional who designs, develops, tests, and maintains software applications for mobile devices such as smartphones and tablets. They work with platforms like iOS and Android, using programming languages such as Swift, Kotlin, Java, or Flutter. Their responsibilities include building user-friendly interfaces, optimizing app performance, and ensuring compatibility across devices. Mobile Software Engineers collaborate with designers, product managers, and other engineers to create high-quality mobile experiences for users.

What are some common challenges faced by mobile software engineers when developing cross-platform applications?

Mobile Software Engineers often encounter challenges ensuring consistent functionality and user experience across different platforms, such as iOS and Android. Differences in device hardware, operating system behaviors, and screen sizes can lead to unexpected bugs or performance issues. Additionally, keeping up with frequent updates to SDKs and app store guidelines requires adaptability and proactive learning. Collaborating closely with designers and QA testers is essential to address these challenges and deliver high-quality apps.
What are the most commonly searched types of Software Engineer jobs in California? The most popular types of Software Engineer jobs in California are:
What cities in California are hiring for Mobile Software Engineer jobs? Cities in California with the most Mobile Software Engineer job openings:
Infographic showing various Mobile Software Engineer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 17% Part Time, 2% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $123,457 per year, or $59.4 per hour.

Mobile Software Engineer

Walmart

Fremont, CA • On-site

$117K - $234K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago


Walmart rating

6.0

Company rating: 6.0 out of 10

Based on 22,364 frontline employees who took The Breakroom Quiz

25th of 39 rated national retailers


Job description

Position Summary... What you'll do...We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable Catalog Service that meet the needs of millions of Walmart customers. Design and develop integrations with next generation downstream application that is built largely on an event driven platform implemented via a micro-service architecture. We are looking to bring more intellectually curious engineers who are passionate about technology in general.
About the Team
Join the innovative Walmart Catalog team, where creativity and technological innovation drive success. We specialize in enhancing Seller and supplier experiences in setting up their catalog and managing Catalog platform. Our tech stack includes Java for backend services, providing an exciting opportunity for growth and collaboration. 
  • Our Catalog Engineering team has built a highly scalable Catalog Service. You will work on NextGen upstream integration, catalog migration to a new platform, and develop highly scalable catalog micro services. You’ll independently handle high impact, critical software/systems monitoring issues, troubleshoot business and production issues. As a member of this fast-moving and highly entrepreneurial team, you’ll be able to say that you work for the world’s largest retailer and contribute to innovation and development to best-in-class methodologies that impacted perception and drastically changed business as we know it.

*****Immigration Sponsorship support will NOT be available for this position*****
What you'll do:
  • Design & develop highly scalable services and solve complex software systems problems by leveraging state-of-the-art technology and enhance Walmart Catalog and Partner experience solutions
  • Lead by example. Show your chops as an exceptional and experienced developer.
  • Troubleshoot business and production issues by gathering information and engaging support teams to resolve issues
  • Perform root cause analysis to prevent future occurrence of issues and ensure compliance with Walmart code of conduct
  • Provide technical guidance and mentorship to junior team members to ensure compliance with Walmart code of conduct
  • Work in an Agile environment, adhering to best practices and collaborating with teams to deliver results
  • Stay up-to-date with the latest GenAI trends and technologies and contribute to the development of innovative solutions that improve the Seller and supplier experience on our Catalog platform.
  • Participate in medium- to large-scale, complex, cross-functional projects by reviewing project, product and business requirements; translating requirements into technical solutions; gathering requested information (for example, design documents, product requirement); designing robust and scalable architectures; writing and developing code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with cross functional teams; troubleshooting open issues and bug-fixes; enhancing design to prevent re-occurrences of defects; ensuring on-time delivery

What you'll bring:
  • Expert-level knowledge of Java and experience building Java-based backend systems.
  • Building and implementing microservices and applications using Spring Boot and reactive frameworks like Spring WebFlux and Project Reactor (Mono and Flux)
  • Experience in internet-scale distributed technologies (e.g. Solr, Kafka, Mem Cache, etc.) 
  • Deep understanding of Spark engine
  • Strong understanding of J2EE components, multithreading, and networking.
  • Extensive knowledge of offline storage, caching, and performance tuning.
  • Experience with cloud-based solutions and hands-on experience with CICD development environments/tools, including Git, Maven, and Jenkins.
  • Strong understanding of CS Fundamentals, Microservices, Data Structures, Algorithms, and Problem Solving.
  • Familiarity with GenAI best practices, such as:
  • Experience with NoSQL Databases like Cosmos DB, Cassandra and ability to design and implement scalable data models.
  • Strong understanding of distributed systems, cloud-native development, and microservices architecture.
  • Experience with containerization using Docker and orchestration using Kubernetes.
  • Strong understanding of DevOps practices, including continuous integration, continuous delivery, and continuous monitoring.

  About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That's what we do at Walmart Global Tech. Were a team of software engineers, data scientists, cybersecurity experts and service professionals within the worlds leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.
Benefits:
Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
Equal Opportunity Employer:
Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, ideas, and opinions – while being inclusive of all people. 
The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process. At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see https://one.walmart.com/notices. Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, see One.Walmart.
The annual salary range for this position is $117,000.00 - $234,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
- Stock

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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.
Option 2: 5 years’ experience in software engineering or related area. Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture. Primary Location... 640 W California Ave, Sunnyvale, CA 94086-4828, United States of America Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

What Walmart employees say

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Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About Walmart

Sourced by ZipRecruiter

From our humble beginnings as a small discount retailer in Rogers, Ark., Walmart has opened thousands of stores in the U.S. and expanded internationally. Through innovation, we're creating a seamless experience to let customers shop anytime and anywhere online and in stores. We are creating opportunities and bringing value to customers and communities around the globe. Walmart operates approximately 10,500 stores and clubs in 19 countries and eCommerce websites. We employ 2.1 million associates around the world — nearly 1.6 million in the U.S. alone.

Industry

Retail and transportation and warehousing

Company size

10,000+ Employees

Headquarters location

Bentonville, AR, US

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