H-1B Visa Senior Mobile Developer Jobs
Senior Mobile Developer roles qualify for H-1B visa sponsorship as specialty occupations requiring a bachelor's degree or higher in computer science, software engineering, or a related field. Employers filing LCAs for mobile development positions regularly appear in DOL disclosure data, and the 85,000-slot annual cap means timing your job search around the April lottery window matters.
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Get Access To All JobsINTRODUCTION
A best-in-class city that attracts best-in-class talent, Philadelphia is an incredible place to build a career. From our thriving arts scene and rich history to our culture of passion and grit, there are countless reasons to love living and working here. With a workforce of over 30,000 people, and more than 1,000 different job categories, the City of Philadelphia offers boundless opportunities to make an impact. As an employer, the City of Philadelphia values inclusion, integrity, innovation, empowerment, and hard work above all else. We offer a vibrant work environment, comprehensive health care and benefits, and the experience you need to grow and excel. If you’re interested in working with a passionate team of people who care about the future of Philadelphia, start here.
What We Offer:
Impact - The work you do here matters to millions.
Growth - Philadelphia is growing, why not grow with it?
Diversity & Inclusion - Find a career in a place where everyone belongs.
Benefits - We Care About Your Well Being.
The Office of Innovation & Technology (OIT) is the central IT agency for the City of Philadelphia headed by the Chief Information Officer (CIO). OIT oversees all major information and communications technology initiatives for the City of Philadelphia - increasing the effectiveness of the information technology infrastructure, where the services provided are advanced, optimized, and responsive to the needs of the City of Philadelphia’s businesses, residents, and visitors. OIT responsibilities include: identifying the most effective approach for implementing new information technology directions throughout city government; improving the value of the city’s technology assets and the return on the city’s technology investments; ensuring data security continuity; planning for continuing operations in the event of disruption of information technology or communications services; and supporting accountable, efficient and effective government across every city department, board, commission and agency.
JOB DESCRIPTION
You will:
- Develop and maintain high-quality iOS applications using React Native and native iOS technologies
- Build responsive mobile interfaces that work seamlessly across various iOS devices including iPhone and iPad
- Collaborate with the mobile development team to establish best practices for iOS-specific development
- Implement iOS-specific features including push notifications, background app refresh, and system integrations
- Ensure applications comply with Apple App Store guidelines and submission requirements
- Write clean, maintainable code following iOS development best practices and Apple's coding standards
- Participate in code reviews to maintain code quality and share knowledge with team members
- Work closely with UX/UI designers to implement pixel-perfect designs optimized for iOS platforms
- Debug and resolve iOS-specific issues across different device sizes and iOS versions
- Optimize app performance for various iOS hardware configurations
- Integrate with backend APIs and services to deliver seamless user experiences
- Stay current with iOS development trends, tools, and Apple's evolving platform guidelines
- Contribute to the continuous improvement of the mobile development process and toolchain
- Support production applications and respond to critical issues as needed
Essential Functions
- Develops native iOS applications and React Native cross-platform solutions
- Implements iOS-specific UI components following Human Interface Guidelines
- Integrates with iOS system frameworks and device capabilities
- Optimizes applications for performance across iPhone and iPad devices
Collaboration
- Works effectively with cross-functional teams including designers, backend developers, and product managers
- Participates in agile development processes including sprint planning and retrospectives
- Communicates technical concepts clearly to both technical and non-technical stakeholders
Quality Assurance
- Writes comprehensive unit tests and integration tests for iOS applications
- Performs thorough testing across multiple iOS devices and operating system versions
- Follows established QA processes to ensure high-quality app releases
QUALIFICATIONS
We care more about what you can do than where you learned how to do it. That said, a bachelor’s degree is a good foundation for the work, and job-related experience around the competencies above is acceptable as well. The ideal candidate will have at least five years of supervisory, or management experience.
Competencies, Knowledge, Skills And Abilities
- Strong proficiency in React Native development with focus on iOS platform optimization
- Solid understanding of iOS development fundamentals including UIKit, Core Data, and iOS frameworks
- Experience with Xcode, Interface Builder, and iOS development tools
- Knowledge of Apple's Human Interface Guidelines and iOS design principles
- Proficiency in JavaScript/TypeScript and Swift/Objective-C programming languages
- Understanding of iOS app lifecycle, memory management, and performance optimization
- Experience with iOS-specific libraries and frameworks (Alamofire, Core Location, Core Animation, etc.)
- Familiarity with App Store Connect and iOS app submission processes
- Strong problem-solving skills and ability to debug complex mobile applications
- Experience with version control systems, preferably Git
- Understanding of RESTful APIs and mobile app security best practices
- Knowledge of automated testing frameworks for mobile applications
- Excellent communication skills and ability to work in a collaborative team environment
While you won’t necessarily be working with these technologies every day, you should have a broad enough understanding of them to help support your team.
- Understanding of the modern mobile platform and common architectures
- Strong understanding of the key differences in supported hardware and features across the mobile device landscape
- React Native
- Server-side programming languages such as .NET Core, Node.js, or PHP
- Command line and shell scripts
- Web application security concerns and ways to mitigate them
- Git, or similar version control systems
- SQL, and usage of relational databases such as PostgreSQL, Oracle, MSSQL
- Amazon Web Services (AWS)
- Containerization
- Automated test/deployment pipelines
- API design and development
ADDITIONAL INFORMATION
Salary Range: $75,000-$82,400
Salary cannot exceed $82,400
All applications must include a cover letter. Applications without a cover letter will be considered incomplete.
Work Setting: in-person (onsite)
Discover the Perks of Being a City of Philadelphia Employee:
- We offer Comprehensive health coverage for employees and their eligible dependents
- Our wellness program offers eligibility into the discounted medical plan
- Employees receive paid vacation, sick leave, and holidays
- Generous retirement savings options are available
- Pay off your student loans faster - As a qualifying employer, City of Philadelphia employees are eligible to participate in the Public Service Loan Forgiveness program. Join the ranks of hundreds of employees who have already benefited from this program and achieved student loan forgiveness.
- Enjoy a Free Commute on SEPTA - Starting September 1, 2023, eligible City employees will no longer have to worry about paying for SEPTA public transportation. Whether you're a full-time, part-time, or provisional employee, you can seize the opportunity to sign up for the SEPTA Key Advantage Program and receive free Key cards for free rides on SEPTA buses, trains, trolleys, and regional rails.
- Unlock Tuition Discounts and Scholarships - The City of Philadelphia has forged partnerships with over a dozen esteemed colleges and universities in the area, ensuring that our employees have access to a wide range of tuition discounts and scholarships. Experience savings of 10% to 40% on your educational expenses, extending not only to City employees but in some cases, spouse and dependents too! Join the City of Philadelphia team today and seize these incredible benefits designed to enhance your financial well-being and personal growth!
The successful candidate must be a city of Philadelphia resident within six months of hire. Effective May 22, 2023, vaccinations are no longer required for new employees that work in non-medical, non-emergency or patient facing positions with the City of Philadelphia. As a result, only employees in positions providing services that are patient-facing medical care (ex: Nurses, doctors, emergency medical personnel), must be fully vaccinated.
The City of Philadelphia is an Equal Opportunity employer and does not permit discrimination based on race, ethnicity, color, sex, sexual orientation, gender identity, religion, national origin, ancestry, age, disability, marital status, source of income, familial status, genetic information or domestic or sexual violence victim status. If you believe you were discriminated against, call the Philadelphia Commission on Human Relations at 215-686-4670 or send an email to faqpchr@phila.gov.
INTRODUCTION
A best-in-class city that attracts best-in-class talent, Philadelphia is an incredible place to build a career. From our thriving arts scene and rich history to our culture of passion and grit, there are countless reasons to love living and working here. With a workforce of over 30,000 people, and more than 1,000 different job categories, the City of Philadelphia offers boundless opportunities to make an impact. As an employer, the City of Philadelphia values inclusion, integrity, innovation, empowerment, and hard work above all else. We offer a vibrant work environment, comprehensive health care and benefits, and the experience you need to grow and excel. If you’re interested in working with a passionate team of people who care about the future of Philadelphia, start here.
What We Offer:
Impact - The work you do here matters to millions.
Growth - Philadelphia is growing, why not grow with it?
Diversity & Inclusion - Find a career in a place where everyone belongs.
Benefits - We Care About Your Well Being.
The Office of Innovation & Technology (OIT) is the central IT agency for the City of Philadelphia headed by the Chief Information Officer (CIO). OIT oversees all major information and communications technology initiatives for the City of Philadelphia - increasing the effectiveness of the information technology infrastructure, where the services provided are advanced, optimized, and responsive to the needs of the City of Philadelphia’s businesses, residents, and visitors. OIT responsibilities include: identifying the most effective approach for implementing new information technology directions throughout city government; improving the value of the city’s technology assets and the return on the city’s technology investments; ensuring data security continuity; planning for continuing operations in the event of disruption of information technology or communications services; and supporting accountable, efficient and effective government across every city department, board, commission and agency.
JOB DESCRIPTION
You will:
- Develop and maintain high-quality iOS applications using React Native and native iOS technologies
- Build responsive mobile interfaces that work seamlessly across various iOS devices including iPhone and iPad
- Collaborate with the mobile development team to establish best practices for iOS-specific development
- Implement iOS-specific features including push notifications, background app refresh, and system integrations
- Ensure applications comply with Apple App Store guidelines and submission requirements
- Write clean, maintainable code following iOS development best practices and Apple's coding standards
- Participate in code reviews to maintain code quality and share knowledge with team members
- Work closely with UX/UI designers to implement pixel-perfect designs optimized for iOS platforms
- Debug and resolve iOS-specific issues across different device sizes and iOS versions
- Optimize app performance for various iOS hardware configurations
- Integrate with backend APIs and services to deliver seamless user experiences
- Stay current with iOS development trends, tools, and Apple's evolving platform guidelines
- Contribute to the continuous improvement of the mobile development process and toolchain
- Support production applications and respond to critical issues as needed
Essential Functions
- Develops native iOS applications and React Native cross-platform solutions
- Implements iOS-specific UI components following Human Interface Guidelines
- Integrates with iOS system frameworks and device capabilities
- Optimizes applications for performance across iPhone and iPad devices
Collaboration
- Works effectively with cross-functional teams including designers, backend developers, and product managers
- Participates in agile development processes including sprint planning and retrospectives
- Communicates technical concepts clearly to both technical and non-technical stakeholders
Quality Assurance
- Writes comprehensive unit tests and integration tests for iOS applications
- Performs thorough testing across multiple iOS devices and operating system versions
- Follows established QA processes to ensure high-quality app releases
QUALIFICATIONS
We care more about what you can do than where you learned how to do it. That said, a bachelor’s degree is a good foundation for the work, and job-related experience around the competencies above is acceptable as well. The ideal candidate will have at least five years of supervisory, or management experience.
Competencies, Knowledge, Skills And Abilities
- Strong proficiency in React Native development with focus on iOS platform optimization
- Solid understanding of iOS development fundamentals including UIKit, Core Data, and iOS frameworks
- Experience with Xcode, Interface Builder, and iOS development tools
- Knowledge of Apple's Human Interface Guidelines and iOS design principles
- Proficiency in JavaScript/TypeScript and Swift/Objective-C programming languages
- Understanding of iOS app lifecycle, memory management, and performance optimization
- Experience with iOS-specific libraries and frameworks (Alamofire, Core Location, Core Animation, etc.)
- Familiarity with App Store Connect and iOS app submission processes
- Strong problem-solving skills and ability to debug complex mobile applications
- Experience with version control systems, preferably Git
- Understanding of RESTful APIs and mobile app security best practices
- Knowledge of automated testing frameworks for mobile applications
- Excellent communication skills and ability to work in a collaborative team environment
While you won’t necessarily be working with these technologies every day, you should have a broad enough understanding of them to help support your team.
- Understanding of the modern mobile platform and common architectures
- Strong understanding of the key differences in supported hardware and features across the mobile device landscape
- React Native
- Server-side programming languages such as .NET Core, Node.js, or PHP
- Command line and shell scripts
- Web application security concerns and ways to mitigate them
- Git, or similar version control systems
- SQL, and usage of relational databases such as PostgreSQL, Oracle, MSSQL
- Amazon Web Services (AWS)
- Containerization
- Automated test/deployment pipelines
- API design and development
ADDITIONAL INFORMATION
Salary Range: $75,000-$82,400
Salary cannot exceed $82,400
All applications must include a cover letter. Applications without a cover letter will be considered incomplete.
Work Setting: in-person (onsite)
Discover the Perks of Being a City of Philadelphia Employee:
- We offer Comprehensive health coverage for employees and their eligible dependents
- Our wellness program offers eligibility into the discounted medical plan
- Employees receive paid vacation, sick leave, and holidays
- Generous retirement savings options are available
- Pay off your student loans faster - As a qualifying employer, City of Philadelphia employees are eligible to participate in the Public Service Loan Forgiveness program. Join the ranks of hundreds of employees who have already benefited from this program and achieved student loan forgiveness.
- Enjoy a Free Commute on SEPTA - Starting September 1, 2023, eligible City employees will no longer have to worry about paying for SEPTA public transportation. Whether you're a full-time, part-time, or provisional employee, you can seize the opportunity to sign up for the SEPTA Key Advantage Program and receive free Key cards for free rides on SEPTA buses, trains, trolleys, and regional rails.
- Unlock Tuition Discounts and Scholarships - The City of Philadelphia has forged partnerships with over a dozen esteemed colleges and universities in the area, ensuring that our employees have access to a wide range of tuition discounts and scholarships. Experience savings of 10% to 40% on your educational expenses, extending not only to City employees but in some cases, spouse and dependents too! Join the City of Philadelphia team today and seize these incredible benefits designed to enhance your financial well-being and personal growth!
The successful candidate must be a city of Philadelphia resident within six months of hire. Effective May 22, 2023, vaccinations are no longer required for new employees that work in non-medical, non-emergency or patient facing positions with the City of Philadelphia. As a result, only employees in positions providing services that are patient-facing medical care (ex: Nurses, doctors, emergency medical personnel), must be fully vaccinated.
The City of Philadelphia is an Equal Opportunity employer and does not permit discrimination based on race, ethnicity, color, sex, sexual orientation, gender identity, religion, national origin, ancestry, age, disability, marital status, source of income, familial status, genetic information or domestic or sexual violence victim status. If you believe you were discriminated against, call the Philadelphia Commission on Human Relations at 215-686-4670 or send an email to faqpchr@phila.gov.
See all 145+ H-1B Visa Senior Mobile Developer Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new H-1B Visa Senior Mobile Developer Jobs.
Get Access To All JobsTips for Finding H-1B Visa Sponsorship as a Senior Mobile Developer
Verify your degree field matches mobile development
USCIS scrutinizes whether your degree directly relates to the role. A computer science or software engineering degree maps cleanly, but an unrelated degree requires documented equivalency through transcripts, coursework analysis, or a credentials evaluation before your employer files.
Search LCA filings for mobile-specific employers
Pull DOL Labor Condition Application disclosure data and filter by SOC code 15-1252 (Software Developers) to find companies that have actively filed for roles matching yours. Use Migrate Mate to surface this employer filing history without downloading raw disclosure files.
Target cap-exempt employers to skip the lottery
Universities, nonprofit research institutions, and government research organizations are cap-exempt, meaning they can file your H-1B petition outside the 85,000-slot lottery at any time of year. Mobile developer roles at these employers get adjudicated without waiting for April registration.
Benchmark your offered wage against prevailing levels
Before accepting an offer, run the SOC code and work location through the OFLC Wage Search to confirm the salary meets the DOL prevailing wage for your experience level. A wage below Level II or III for a senior role can trigger an RFE or LCA certification denial.
Request premium processing when offer timing is tight
USCIS premium processing guarantees a 15-business-day adjudication decision on your I-129 petition. If your OPT or current status expires within a few months of your start date, ask your employer to include premium processing when they file.
Align your job title with USCIS specialty occupation standards
Generic titles like 'Developer' draw more RFEs than precise ones like 'Senior iOS Engineer' or 'Senior Android Developer.' The job description must show the role requires a specific technical degree, not just a bachelor's in any field, so work with your employer to get the title and duties language right before filing.
H-1B Visa Senior Mobile Developer: Frequently Asked Questions
Does a Senior Mobile Developer role qualify as an H-1B specialty occupation?
Yes. USCIS classifies Senior Mobile Developer positions as specialty occupations because the role requires a bachelor's degree or higher in computer science, software engineering, or a directly related field. The O*NET profile for Software Developers confirms the minimum education requirement, and employers document this in the I-129 petition. Roles requiring broad or unrelated degrees can face RFEs, so the job description must specify the required field.
How do I find employers who have sponsored H-1B visas for mobile developers?
You can identify active H-1B sponsors by reviewing DOL Labor Condition Application disclosure data filtered by SOC code 15-1252. Migrate Mate surfaces this filing history by employer and role so you don't need to parse raw government files. Prioritize employers with consistent annual filings in mobile or software development, as they typically have established immigration processes and legal counsel already in place.
Can I transfer my H-1B to a new mobile developer job after I'm already sponsored?
Yes. Under H-1B portability, you can start working for a new employer as soon as they file an H-1B transfer petition with USCIS, without waiting for approval, provided your current H-1B was approved and you've maintained lawful status. The new employer files a new I-129 and LCA for the Senior Mobile Developer role. There's no new lottery if you're already in H-1B status.
What happens to my H-1B if my employer does a layoff or eliminates my role?
If your employer terminates your employment, you enter a 60-day grace period to find a new sponsoring employer, file for a change of status, or prepare to depart. Your new employer must file an H-1B transfer petition before the grace period ends. Because mobile development demand remains high, filing a transfer quickly and using LCA data to identify active sponsors is the most practical path forward.
Does platform type (iOS versus Android versus cross-platform) affect H-1B petition outcomes?
Platform specialization itself doesn't determine approval, but it shapes how your employer writes the job description and which SOC code they use for the LCA. Most Senior Mobile Developer petitions file under SOC code 15-1252 regardless of platform. What matters is that the duties description specifically requires a degree in a relevant technical field. Cross-platform roles using frameworks like React Native or Flutter follow the same specialty occupation standard.