Senior Mobile Developer Jobs
Senior Mobile Developer jobs are open across fintech, healthtech, e-commerce, and enterprise software, at every level from mid-level to staff and principal, with specializations in iOS, Android, and cross-platform frameworks like React Native and Flutter. Find a role that fits from the openings below and apply directly.
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INTRODUCTION
We are seeking a highly skilled Senior Mobile iOS Software Developer to join our Mobile Development team. This role is responsible for designing, developing, testing, and maintaining high-quality native iOS applications that support organizational objectives and deliver exceptional user experiences. The ideal candidate combines strong technical expertise with a passion for building accessible, localized, scalable, and maintainable mobile applications. This individual will contribute to technical design discussions, promote development best practices, mentor team members, and help promote engineering excellence across the mobile development team. This position may be eligible for remote work. However, St. Jude requires all remote employees to:
Travel to our Memphis campus for the interview process and/or orientation, if selected.
Travel to Memphis to work on-site for one week per quarter, or as requested based on business needs, if hired.
KEY RESPONSIBILITIES
Design, develop, test, and maintain native iOS applications using Swift and SwiftUI.
Translate business requirements, wireframes, and UX designs into high-quality mobile solutions.
Collaborate with backend developers to integrate RESTful APIs and cloud-based services.
Implement and maintain shared Swift Packages, reusable libraries, and modular application components that support consistency, code reuse, and maintainability.
Implement localization and internationalization solutions that support multiple languages, regions, and culturally appropriate user experiences.
Implement and advocate for accessibility best practices through VoiceOver, Dynamic Type, Voice Control, semantic navigation, accessibility testing, and other Apple accessibility technologies to ensure applications meet WCAG and Apple accessibility guidelines.
Improve application performance, reliability, maintainability, security, accessibility, and user experience while ensuring solutions meet organizational engineering standards.
Investigate and resolve production issues, performance bottlenecks, application defects, and complex technical challenges.
Optimize applications for performance, memory utilization, responsiveness, and battery efficiency.
Utilize analytics, logging, monitoring, and crash reporting tools to identify trends and resolve issues.
Develop and maintain automated unit, integration, and UI tests using Swift Testing, XCTest, and other testing frameworks, while promoting testable application architectures and testing best practices across the development team.
Contribute to CI/CD pipelines, DevOps practices, and quality engineering initiatives that improve application quality, reliability, and release confidence.
Support release planning, deployment, monitoring, production support, and on-call response activities as required.
Collaborate with product owners, designers, QA analysts, business stakeholders, and fellow developers to define and deliver solutions that meet business objectives.
Participate in Agile ceremonies including sprint planning, estimation, backlog refinement, and retrospectives.
Communicate effectively with technical and non-technical stakeholders, providing clear recommendations and solutions to complex problems.
* Mentor developers through technical guidance, code reviews, knowledge sharing, and collaborative problem-solving.
MINIMUM EDUCATION
Bachelor's degree in computer science, data science, information science, business, or related field required.
Master's degree preferred.
MINIMUM EXPERIENCE
Minimum experience: 4+ years of IT experience in systems programming and development, preferably in comparable industry.
Four (4) or more years of experience developing native iOS applications using Swift highly preferred.
Proven experience delivering mobile applications through the Apple App Store or enterprise distribution channels highly preferred.
Extensive experience with SwiftUI and modern application architecture approaches such as MVVM, Dependency Injection, and component-based design highly preferred.
Experience implementing and extending modular, scalable, and maintainable mobile application architectures using industry-standard design patterns and software engineering principles highly preferred.
Experience contributing to the design, development, publishing, and maintenance of shared Swift Packages using Swift Package Manager highly preferred.
Experience building reusable SwiftUI component libraries, design systems, or shared UI frameworks highly preferred.
Strong understanding of Apple's Human Interface Guidelines and platform design principles highly preferred.
Experience implementing accessibility features including VoiceOver support, Dynamic Type, semantic controls, accessible navigation, and accessibility testing highly preferred.
Experience implementing localization and internationalization solutions for multi-language applications highly preferred.
Experience working with GraphQL, RESTful APIs, Azure, cloud-based services, and mobile backend integrations highly preferred.
Experience with Swift Concurrency (async/await), structured concurrency, and multithreaded application development highly preferred.
Experience with application performance optimization, memory management, and debugging tools highly preferred.
Proficiency with Git, source control workflows, and branching strategies highly preferred.
Experience with Azure DevOps, including work item tracking, pull requests, CI/CD pipelines, and automated build/deployment processes highly preferred.
Experience with Agile software development methodologies highly preferred.
Strong communication skills and experience collaborating directly with business stakeholders preferred.
Proven ability to troubleshoot complex issues and deliver high-quality solutions preferred.
Experience implementing automated testing strategies using Swift Testing, XCTest, unit, integration, and UI testing frameworks, including modernization of legacy test suites and adoption of TDD or BDD practices preferred.
Experience implementing secure mobile application development practices including authentication, authorization, secure data storage, and API security preferred.
Experience utilizing analytics, crash reporting, logging, and application monitoring tools to identify trends, troubleshoot issues, and improve application reliability preferred.
Experience mentoring developers and driving technical improvements within development teams preferred.
Experience in SDLC methodologies (e.g. Agile, Waterfall, CI/CD).
Experience in software systems design and maintenance.
Experience working with business stakeholders to identify and document Requirements.
Proven performance in earlier role/comparable role.
COMPENSATION
In recognition of certain U.S. state and municipal pay transparency laws, St. Jude is including a reasonable estimate of the compensation range for this role. This is an estimate offered in good faith and a specific salary offer takes into account factors that are considered in making compensation decisions including but not limited to skill sets, experience and training, licensure and certifications, and other business and organizational needs. It is not typical for an individual to be hired at or near the top of the salary range and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current salary range is $86,320 - $154,960 per year for the role of Senior Mobile iOS Software Developer. Explore our exceptional benefits!
St. Jude is an Equal Opportunity Employer
No Search Firms
St. Jude Children's Research Hospital does not accept unsolicited assistance from search firms for employment opportunities. Please do not call or email. All resumes submitted by search firms to any employee or other representative at St. Jude via email, the internet or in any form and/or method without a valid written search agreement in place and approved by HR will result in no fee being paid in the event the candidate is hired by St. Jude.
INTRODUCTION
We are seeking a highly skilled Senior Mobile iOS Software Developer to join our Mobile Development team. This role is responsible for designing, developing, testing, and maintaining high-quality native iOS applications that support organizational objectives and deliver exceptional user experiences. The ideal candidate combines strong technical expertise with a passion for building accessible, localized, scalable, and maintainable mobile applications. This individual will contribute to technical design discussions, promote development best practices, mentor team members, and help promote engineering excellence across the mobile development team. This position may be eligible for remote work. However, St. Jude requires all remote employees to:
Travel to our Memphis campus for the interview process and/or orientation, if selected.
Travel to Memphis to work on-site for one week per quarter, or as requested based on business needs, if hired.
KEY RESPONSIBILITIES
Design, develop, test, and maintain native iOS applications using Swift and SwiftUI.
Translate business requirements, wireframes, and UX designs into high-quality mobile solutions.
Collaborate with backend developers to integrate RESTful APIs and cloud-based services.
Implement and maintain shared Swift Packages, reusable libraries, and modular application components that support consistency, code reuse, and maintainability.
Implement localization and internationalization solutions that support multiple languages, regions, and culturally appropriate user experiences.
Implement and advocate for accessibility best practices through VoiceOver, Dynamic Type, Voice Control, semantic navigation, accessibility testing, and other Apple accessibility technologies to ensure applications meet WCAG and Apple accessibility guidelines.
Improve application performance, reliability, maintainability, security, accessibility, and user experience while ensuring solutions meet organizational engineering standards.
Investigate and resolve production issues, performance bottlenecks, application defects, and complex technical challenges.
Optimize applications for performance, memory utilization, responsiveness, and battery efficiency.
Utilize analytics, logging, monitoring, and crash reporting tools to identify trends and resolve issues.
Develop and maintain automated unit, integration, and UI tests using Swift Testing, XCTest, and other testing frameworks, while promoting testable application architectures and testing best practices across the development team.
Contribute to CI/CD pipelines, DevOps practices, and quality engineering initiatives that improve application quality, reliability, and release confidence.
Support release planning, deployment, monitoring, production support, and on-call response activities as required.
Collaborate with product owners, designers, QA analysts, business stakeholders, and fellow developers to define and deliver solutions that meet business objectives.
Participate in Agile ceremonies including sprint planning, estimation, backlog refinement, and retrospectives.
Communicate effectively with technical and non-technical stakeholders, providing clear recommendations and solutions to complex problems.
* Mentor developers through technical guidance, code reviews, knowledge sharing, and collaborative problem-solving.
MINIMUM EDUCATION
Bachelor's degree in computer science, data science, information science, business, or related field required.
Master's degree preferred.
MINIMUM EXPERIENCE
Minimum experience: 4+ years of IT experience in systems programming and development, preferably in comparable industry.
Four (4) or more years of experience developing native iOS applications using Swift highly preferred.
Proven experience delivering mobile applications through the Apple App Store or enterprise distribution channels highly preferred.
Extensive experience with SwiftUI and modern application architecture approaches such as MVVM, Dependency Injection, and component-based design highly preferred.
Experience implementing and extending modular, scalable, and maintainable mobile application architectures using industry-standard design patterns and software engineering principles highly preferred.
Experience contributing to the design, development, publishing, and maintenance of shared Swift Packages using Swift Package Manager highly preferred.
Experience building reusable SwiftUI component libraries, design systems, or shared UI frameworks highly preferred.
Strong understanding of Apple's Human Interface Guidelines and platform design principles highly preferred.
Experience implementing accessibility features including VoiceOver support, Dynamic Type, semantic controls, accessible navigation, and accessibility testing highly preferred.
Experience implementing localization and internationalization solutions for multi-language applications highly preferred.
Experience working with GraphQL, RESTful APIs, Azure, cloud-based services, and mobile backend integrations highly preferred.
Experience with Swift Concurrency (async/await), structured concurrency, and multithreaded application development highly preferred.
Experience with application performance optimization, memory management, and debugging tools highly preferred.
Proficiency with Git, source control workflows, and branching strategies highly preferred.
Experience with Azure DevOps, including work item tracking, pull requests, CI/CD pipelines, and automated build/deployment processes highly preferred.
Experience with Agile software development methodologies highly preferred.
Strong communication skills and experience collaborating directly with business stakeholders preferred.
Proven ability to troubleshoot complex issues and deliver high-quality solutions preferred.
Experience implementing automated testing strategies using Swift Testing, XCTest, unit, integration, and UI testing frameworks, including modernization of legacy test suites and adoption of TDD or BDD practices preferred.
Experience implementing secure mobile application development practices including authentication, authorization, secure data storage, and API security preferred.
Experience utilizing analytics, crash reporting, logging, and application monitoring tools to identify trends, troubleshoot issues, and improve application reliability preferred.
Experience mentoring developers and driving technical improvements within development teams preferred.
Experience in SDLC methodologies (e.g. Agile, Waterfall, CI/CD).
Experience in software systems design and maintenance.
Experience working with business stakeholders to identify and document Requirements.
Proven performance in earlier role/comparable role.
COMPENSATION
In recognition of certain U.S. state and municipal pay transparency laws, St. Jude is including a reasonable estimate of the compensation range for this role. This is an estimate offered in good faith and a specific salary offer takes into account factors that are considered in making compensation decisions including but not limited to skill sets, experience and training, licensure and certifications, and other business and organizational needs. It is not typical for an individual to be hired at or near the top of the salary range and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current salary range is $86,320 - $154,960 per year for the role of Senior Mobile iOS Software Developer. Explore our exceptional benefits!
St. Jude is an Equal Opportunity Employer
No Search Firms
St. Jude Children's Research Hospital does not accept unsolicited assistance from search firms for employment opportunities. Please do not call or email. All resumes submitted by search firms to any employee or other representative at St. Jude via email, the internet or in any form and/or method without a valid written search agreement in place and approved by HR will result in no fee being paid in the event the candidate is hired by St. Jude.
Senior Mobile Developer Jobs by Experience Level
See All 96 Senior Mobile Developer Jobs
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Find Senior Mobile Developer JobsSenior Mobile Developer Job Market
Who's Hiring
- Adidev Technologies19A
- NTT DATA4
- Rocket3
- Metrostar Systems3
- Inter-american Division3
Top Industries Hiring
- Technology & Software
- Manufacturing
- Consulting & Professional Services
- Healthcare & Medical Services
- Telecommunications
What Employers Look For
The qualifications that appear most often in senior mobile developer jobs.
- 5 or more years of professional mobile development experience on iOS or Android
- Proficiency in Swift or Kotlin, with working knowledge of the other platform
- Experience with cross-platform frameworks such as React Native or Flutter
- Strong understanding of mobile architecture patterns including MVVM, MVI, or Clean Architecture
- Familiarity with CI/CD pipelines, automated testing, and app store deployment processes
- Bachelor's degree in computer science, software engineering, or a related technical field
Tips for Your Senior Mobile Developer Job Search
Tailor your resume to the platform
Separate your iOS and Android experience rather than lumping it together. Hiring managers for senior roles scan for depth on a specific platform first, so make Swift, Kotlin, or your cross-platform stack the headline of your work history, not a footnote.
Showcase architecture decisions you owned
Senior mobile roles expect you to lead technical direction. For each project on your resume, name the architectural pattern you chose and why. Candidates who explain tradeoffs between MVVM, MVI, or Clean Architecture stand out from those who just list frameworks.
Apply early to roles that fit
Migrate Mate lists senior mobile developer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Filter openings by tech stack before applying
A job posting labeled 'senior mobile developer' can mean React Native, native Swift, or embedded Android. Read the stack requirements before applying so your cover letter and portfolio samples speak directly to the tools the team actually ships with.
Prepare a live app or GitHub demo for interviews
Many senior mobile interviews include a code review or architecture walkthrough. Have a publicly available project that shows your UI performance tuning, offline-first design, or CI/CD pipeline setup so interviewers can assess depth before the technical screen.
Negotiate scope of work, not just compensation
At the senior level, ask during final-round conversations about team size, platform ownership, and how technical decisions get made. Clarifying whether you'll be an individual contributor or a team lead shapes your day-to-day more than title alone.
Senior Mobile Developer Jobs: Frequently Asked Questions
Which companies are hiring the most senior mobile developers?
The companies hiring the most senior mobile developers right now include Adidev Technologies, NTT DATA, and Rocket, with the largest share of openings in Texas, California, and Florida, based on current listings on Migrate Mate as of August 2026. Demand is strongest at fintech and healthtech companies that maintain dedicated native mobile teams.
How many senior mobile developer jobs are remote?
About 44% of senior mobile developer openings are fully remote or hybrid as of August 2026, making it one of the more remote-accessible senior engineering roles. Cross-platform and React Native positions tend to have the highest share of fully remote work, while roles requiring hardware integration or on-device security testing are more likely to require some on-site presence.
How do you become a senior mobile developer?
You get there by shipping production apps end-to-end, not just contributing to features. Start by owning a complete native or cross-platform project, then move into roles where you lead architecture decisions and mentor junior developers. Deep knowledge of a primary platform comes first, followed by hands-on experience with performance profiling, CI/CD pipelines, and app store release cycles. Most developers reach the senior level after leading at least one full product lifecycle.
Can you get hired as a senior mobile developer without a degree?
Yes, many employers hire senior mobile developers without a formal degree if your portfolio and work history demonstrate the depth they need. What matters most at this level is evidence that you've owned architecture decisions, shipped apps to production, and led or mentored other developers. A strong GitHub presence, apps live in the App Store or Play Store, and references from previous technical leads carry significant weight in lieu of academic credentials.
What does the senior mobile developer interview process look like?
Most senior mobile developer interviews run in multiple stages. You'll typically have an initial recruiter or hiring manager screen, followed by a technical phone interview covering platform fundamentals and system design. The next stage is usually a take-home or live coding exercise focused on a real-world mobile problem. Final rounds often include an architecture deep-dive with senior engineers and a cross-functional interview where you discuss how you collaborate with product and design teams.
Where can I find and apply to senior mobile developer jobs?
You can find and apply to senior mobile developer jobs on Migrate Mate, which lists current openings from across the United States. Find roles that match your platform expertise and seniority level, then apply directly to each listing. All openings are in one place, so you can move through options efficiently without jumping between sources.
See All 96 Senior Mobile Developer Jobs
Find roles that match your experience and apply in just a few clicks.
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