OPT Mobile App Developer Jobs
Mobile App Developer jobs are among the most actively sponsored OPT roles in tech. Employers regularly file H-1B visa petitions and offer OPT extensions through STEM OPT for iOS and Android development positions, giving you up to three years of authorized work experience to build your U.S. career.
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Get Access To All JobsTHE ROLE
As a Mobile Engineer at Fullstack, you will be part of building the next generation mobile trading app for the future of finance. This is a full featured trading experience, not a simplified pocket app. Features include live market data, complex order types, and multi venue execution on mobile. You will tackle challenges like maintaining synchronized real time price feeds, bringing the power of professional trading terminals to a mobile form factor, and building systems that perform under highly volatile market conditions.
WHAT YOU’LL BUILD & SOLVE
iOS App Development: Design features that stay responsive during market volatility and handle real-time data efficiently.
Trading Interface: Build gesture driven mobile UI that delivers the information density of professional trading terminals without overwhelming small screens, while preserving full functionality for power users.
Data Visualization: Develop high-performance, interactive charts and real-time visualizations that help users make informed trading decisions.
Wallet Integration: Build native integrations with mobile wallets and biometric authentication. Handle transaction signing and secure key management on-device.
System Architecture: Integrate complex REST APIs and WebSocket streams while managing robust client-side cached state.
DevOps & Quality: Configure and maintain CI/CD pipelines for automated builds, previews, testing, and seamless rollbacks.
WHAT YOU BRING
Production iOS Experience: 3+ years shipping iOS applications in Swift, ideally in fintech, trading, or real-time data environments.
Design Sensibility: Strong eye for UI/UX. Comfortable wireframing, prototyping, and making design decisions. Understand information hierarchy and gesture-driven interfaces.
App Store Experience: Shipped apps through the Apple App Store. Understand the full release cycle from provisioning to review to production.
Platform Knowledge: Deep understanding of iOS performance characteristics, memory management, and background processing.
Real-Time Systems: Experience building apps that handle live data streams. Know how to manage WebSocket connections, handle reconnection, and keep UI responsive.
Ownership Mindset: Comfortable making architectural decisions and leading feature development.
In-Person Collaborator: Thrive in high-bandwidth, in-person engineering environments.
Work Authorization: Must be authorized to work in the United States.
THE ROLE
As a Mobile Engineer at Fullstack, you will be part of building the next generation mobile trading app for the future of finance. This is a full featured trading experience, not a simplified pocket app. Features include live market data, complex order types, and multi venue execution on mobile. You will tackle challenges like maintaining synchronized real time price feeds, bringing the power of professional trading terminals to a mobile form factor, and building systems that perform under highly volatile market conditions.
WHAT YOU’LL BUILD & SOLVE
iOS App Development: Design features that stay responsive during market volatility and handle real-time data efficiently.
Trading Interface: Build gesture driven mobile UI that delivers the information density of professional trading terminals without overwhelming small screens, while preserving full functionality for power users.
Data Visualization: Develop high-performance, interactive charts and real-time visualizations that help users make informed trading decisions.
Wallet Integration: Build native integrations with mobile wallets and biometric authentication. Handle transaction signing and secure key management on-device.
System Architecture: Integrate complex REST APIs and WebSocket streams while managing robust client-side cached state.
DevOps & Quality: Configure and maintain CI/CD pipelines for automated builds, previews, testing, and seamless rollbacks.
WHAT YOU BRING
Production iOS Experience: 3+ years shipping iOS applications in Swift, ideally in fintech, trading, or real-time data environments.
Design Sensibility: Strong eye for UI/UX. Comfortable wireframing, prototyping, and making design decisions. Understand information hierarchy and gesture-driven interfaces.
App Store Experience: Shipped apps through the Apple App Store. Understand the full release cycle from provisioning to review to production.
Platform Knowledge: Deep understanding of iOS performance characteristics, memory management, and background processing.
Real-Time Systems: Experience building apps that handle live data streams. Know how to manage WebSocket connections, handle reconnection, and keep UI responsive.
Ownership Mindset: Comfortable making architectural decisions and leading feature development.
In-Person Collaborator: Thrive in high-bandwidth, in-person engineering environments.
Work Authorization: Must be authorized to work in the United States.
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Get Access To All JobsTips for Finding OPT Sponsorship as a Mobile App Developer
Target companies with active mobile product teams
Companies building consumer or enterprise mobile products need dedicated app developers year-round. Prioritize employers with iOS or Android apps already in production, they have ongoing development needs and are far more likely to sponsor OPT and file H-1B visa petitions.
Confirm your role qualifies for STEM OPT extension
Mobile App Developer falls under CIP code 11.0201 (Computer Programming) if your degree is in computer science or software engineering. Confirm with your DSO before accepting an offer that your specific degree and role combination qualifies for the 24-month STEM OPT extension.
Showcase platform-specific expertise in your resume
Employers sponsoring OPT want specialists, not generalists. Lead with your primary platform, Swift and Xcode for iOS, Kotlin and Android Studio for Android, or Flutter and React Native for cross-platform. Vague mobile experience raises sponsorship concerns; specific frameworks signal immediate value.
Research an employer's H-1B filing history before applying
Companies that have sponsored H-1B visas for mobile developers in the past are significantly more likely to sponsor yours. Check OFLC disclosure data for LCA filings under job titles like Mobile Developer or Software Engineer to verify a company's actual sponsorship track record.
Raise sponsorship early in the interview process
Bring up your OPT status and STEM extension eligibility before the offer stage, not after. Framing it as a straightforward process with a three-year runway reduces employer hesitation and filters out companies unwilling to sponsor before you invest time in multiple interview rounds.
Build a portfolio of deployed apps before applying
A published app on the App Store or Google Play demonstrates production-level experience that a resume alone cannot. Employers sponsoring visa status want low-risk hires, and shipping real products reduces perceived hiring risk considerably compared to candidates with only academic or internship projects.
Mobile App Developer OPT: Frequently Asked Questions
Can I work as a Mobile App Developer on OPT without employer sponsorship?
Yes. During your initial 12-month OPT period, you're authorized to work for any employer who hires you, no formal sponsorship petition is required. Your employer does need to sign your STEM OPT I-983 training plan if you pursue the 24-month extension, but the initial OPT period requires no employer filing whatsoever.
Does a Mobile App Developer role qualify for STEM OPT extension?
It typically does if your degree is in computer science, software engineering, information technology, or a related STEM-designated CIP code. The role itself must involve applying scientific, technical, or engineering knowledge directly. Titles like Mobile Developer, iOS Engineer, and Android Engineer consistently qualify. Confirm eligibility with your DSO, since the degree-to-role match is what determines approval.
Where can I find Mobile App Developer jobs that sponsor OPT students?
Migrate Mate is built specifically for F-1 OPT students and filters for employers actively open to sponsoring international candidates. Searching for mobile development roles on Migrate Mate surfaces companies that have demonstrated sponsorship history, saving you from applying to employers who will decline at the offer stage due to visa status.
How much time do I have to find a Mobile App Developer job after graduation?
You have a 60-day grace period after your program end date to find employment before your OPT authorization begins. Once USCIS approves your EAD, the 12-month OPT clock starts. You cannot work until you receive your EAD, so apply for OPT as early as 90 days before graduation to avoid losing authorized work time.
Can I freelance or work as a contractor as a Mobile App Developer on OPT?
Yes, self-employment and freelance work are permitted on OPT provided the work is directly related to your degree field and constitutes legitimate employment. You must work at least 20 hours per week to remain in valid OPT status. For STEM OPT extension, self-employment has additional restrictions and your DSO will need to approve the I-983 training plan structure.