272 Mobile Application jobs in the United States

CeLeen, an operating firm of Command Holdings, is seeking an experienced Mobile Application Developer to develop an employee facing mobile application in support of a potential contract supporting the US Coast Guard Office of Governmental Public Affairs (CG-092).

This position is contingent on contract award. Anticipated salary range: $95,000 - $120,000.

Responsibilities include developing an employee-facing mobile application and collaborating with the project team to meet contract requirements.

• Ability to sit at a computer terminal for an extended period of time.

• While performing the responsibilities of the job, the employee is required to sit, stand, talk, and hear.
• Employee is often required to sit and use their hands and fingers to operate a computer.
• Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• 0-10% / Minimal travel.

• A Bachelors degree in business, communications, media, software development, or related field AND At least ten (10) years of relevant experience OR at least five (5) years of experience with a Masters degree or higher in business, communications, media, software development, or related field.
• Experience with programming languages for mobile applications (i.e. Swift, Kotlin/Java).
• Experience with Frameworks and Libraries (i.e. React Native, Flutter, Xamarin, etc.).
• Proficiency with development environments such as Android Studio and Xcode.
• Understanding of design principles for mobile apps.
• Ability to implement responsive and intuitive interfaces.
• Experience with unit testing and UI testing frameworks.
• Skills in debugging and troubleshooting application issues.
• Must have the ability to obtain and maintain a Public Trust Clearance. (Eligible to pass Federal security clearance process.)
• Outstanding communication skills, influencing abilities, and client focus.
• Professional proficiency in English is required.
• Demonstrated proficiency in using all Microsoft Office applications.
• Ability to access federal facilities in compliance with Real ID. More information about Real ID can be found on DHS and TSA sites.
• Applicants must be currently authorized to work in the United States on a full-time basis. CeLeen will not sponsor applicants for work visas for this position.

• Direct experience supporting the US Coast Guard.

• Health, Dental, and Vision Insurance
• Flexible Spending Accounts
• Life and Disability Insurance
• 401(k)
• Paid Time Off
• Paid Holidays
• Employee Assistance Program
• Pet Insurance
• Eligibility requirements apply

CeLeen is committed to equal employment opportunity based on merit. We recruit, employ, train, compensate, and promote without regard to race, religion, color, national origin, age, sex, disability, protected veteran status, or any other basis protected by applicable federal, state, or local law, and in accordance with EO 14173 and Federal Employment Laws: Equal Employment Opportunity and Employee Polygraph Protection Act.

CeLeens Affirmative Action Program is available to any employee or applicant for employment for inspection upon request, to the extent required by federal regulations. The Affirmative Action Program can be accessed during normal business hours by making an appointment with the Human Resources Team.

CeLeen will provide reasonable accommodations to applicants who are unable to utilize our online application system due to a disability. Please send your request to the Human Resources Team.

CeLeen is a tribally-owned firm providing management consulting services to U.S. government agencies. Pursuant to PL 93-638, as amended, preference will be given to qualified Native Americans and spouses in all phases of employment.

CeLeen is invested in the long-term success of both our clients and colleagues with a merit-based culture that measures success by productivity and credibility.

Mid-Senior level

Full-time

Engineering and Information Technology

Business Consulting and Services

LMI is actively seeking a dynamic, experienced Mobile Application Developer with a strong background in modern software development. This role involves translating design concepts into responsive, high-performance software applications. This position is located in the Northern VA/DC metro area. Travel within CONUS will be required on occasion.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

• Front-End Development : 

• Design, develop, and maintain the front-end components of a native mobile application using frameworks such as React Native, SwiftUI, or Kotlin Multiplatform Mobile (KMM). 

• Optimize UI components for performance and responsiveness on both Android and iOS platforms. 

• Collaborate with UX/UI designers to ensure a seamless and visually appealing user experience. 

• Integration and Collaboration : 

• Work closely with back-end developers to integrate APIs and ensure data accuracy and security. 

• Implement real-time data syncing, caching, and offline functionality as required. 

• Testing and Debugging : 

• Conduct unit testing and debugging to ensure functionality and adherence to quality standards. 

• Collaborate with the QA team to resolve bugs and optimize performance. 

• Documentation and Standards : 

• Create and maintain technical documentation for front-end code and processes. 

• Ensure compliance with ATIS security and accessibility standards, including 508 compliance and DoD guidelines. 

• Continuous Improvement : 

• Stay current with industry trends, tools, and technologies to enhance app development practices. 

• Contribute to discussions on new features, technical challenges, and system improvements. 

Required : 

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Equivalent years of work experience may be considered in lieu of a degree. 

• 5+ years of experience in front-end development, preferably with a focus on mobile applications. 

• Proficiency in React Native
• Proficiency with native Swift , or Kotlin

• Strong understanding of mobile app architecture patterns (MVC, MVVM, etc.). 

• Experience integrating RESTful APIs and handling JSON data. 

• Familiarity with version control systems such as Git. 

• Strong problem-solving skills and attention to detail. 

• Experience with testing frameworks like Jest, XCTest, or Espresso. 

Preferred : 

• Familiarity with the SAFe Agile methodology and tools like Gitlab. 

• Experience with military or government projects. 

• Knowledge of security best practices for mobile applications. 

• Certification in mobile app development or related technologies. 

Additional Skills : 

• Knowledge of backend development technologies such as Node.js, Python, or Java is a plus. 

• Familiarity with continuous integration/continuous deployment (CI/CD) pipelines for mobile apps. 

Location:  

The position may require occasional travel within CONUS

Clearance:  

Candidates must be eligible to obtain a DoD Secret Clearance . Current clearance is preferred. 

Target salary range: $109,242 - $189,108

Disclaimer:

The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.

Marathon Consulting is seeking a highly skilled Mobile Application Developer. In this role, you will be responsible for designing, developing, and maintaining software for our clients. You will work closely with our clients to understand their requirements and provide customized solutions to meet their needs

Mobile App Developer

Location: Hybrid (Office Location Preferred)

Full-Time

Are you a mobile app developer with a few years of experience looking to grow your skills and build apps that reach a wide audience? We're looking for a motivated and curious developer to join our team and help shape the future of our cross-platform mobile applications. You'll contribute to all phases of development, from designing user experiences and writing clean code to testing, deployment, and performance optimization. This is a collaborative role where you'll work closely with experienced engineers, designers, and product managers in a fast-paced and supportive environment.

Responsibilities:

• Design, build, and maintain high-quality mobile applications across iOS and Android platforms
• Collaborate with product managers, designers, and engineers to implement intuitive user experiences
• Contribute to mobile architecture discussions and help evolve our technical stack
• Participate in code reviews, technical planning, and solution design
• Stay current on mobile development trends and emerging technologies
• Ensure code quality, maintainability, and security throughout the application lifecycle
• Support deployment processes, app store submissions, and post-launch iterations

Qualifications:

• 3+ years of experience developing mobile applications
• Strong proficiency in at least two of the following: Flutter, Swift, Kotlin/Java
• Solid understanding of mobile design principles, architecture patterns (MVVM, MVC), and API integration
• Experience working within Agile development environments
• Comfortable collaborating across teams and contributing to technical discussions
• Bachelor's degree in computer science or related field-or equivalent experience

Preferred:

• Experience with mobile analytics, testing strategies, or CI/CD pipelines
• Familiarity with containerization tools such as Docker
• Previous work in regulated or high-compliance environments is a plus

If you're ready to take the next step in your mobile development career and work on products that make a real impact, we encourage you to apply. This is an opportunity to grow your skills, contribute to meaningful projects, and collaborate with a team that values innovation, quality, and continuous improvement. Join us and help shape mobile experiences that reach and inspire users every day.

About ProSearch

ProSearch, Inc. was established in Portland, Maine, in 1994 to provide companies with a full range of search, staffing and contracting services, specializing in the functional areas of information technology, accounting and finance, sales and marketing, customer service, human resources, and office support utilizing a consultative approach. Today, ProSearch serves companies across Maine, New Hampshire, and the Greater Boston area, and is expanding to support clients nationwide, with employees at work across the entire country. ProSearch, Inc. strives to develop true partnerships with client companies and candidates to fully understand and satisfy their employment needs.

ProSearch is proud to be an affirmative action / equal opportunity employer. All qualified applicants will receive consideration without regard to race, creed, gender, sex, marital status, sexual orientation, citizenship status, color, religion, national origin, age, disability, veteran status, or any other protected status under local, state, or federal law.

Direct message the job poster from Lorven Technologies Inc.

Hi,

Our client is looking for a Sr Mobile developer (Android & IOS) with a Long-Term Contract project in Irving TX below is the detailed requirement.

Location : Irving TX

Mode of Hire : Long Term Contract

Mandatory skills: The candidate should have Strong Experience in Kotlin/Java and Swift/Objective-C experience.

Position Overview:

We are looking for a skilled Mobile Developer proficient in both Android (Kotlin/Java) and iOS (Swift/Objective-C) development to design, build, and maintain high-performance mobile applications. The ideal candidate will have experience with cross-platform frameworks (Flutter, React Native) and a strong understanding of mobile UI/UX principles, APIs, and security best practices.

Key Responsibilities:

• Develop, test, and maintain native and/or cross-platform mobile applications for Android & iOS .
• Collaborate with designers, product managers, and backend developers to deliver seamless user experiences.
• Optimize app performance, ensuring fast load times and smooth functionality.
• Integrate RESTful APIs, third-party libraries, and SDKs .
• Implement secure coding practices to protect user data.
• Troubleshoot, debug, and resolve app issues.
• Stay updated with the latest mobile development trends, tools, and frameworks .
• Participate in code reviews and maintain clean, scalable code.
• Work with CI/CD pipelines for automated builds and deployments.
• Ensure compliance with Google Play Store & Apple App Store guidelines .

Required Skills & Qualifications:

• Proficiency in:
• iOS: Swift, Objective-C, UIKit, SwiftUI
• (Bonus) Cross-platform: Flutter (Dart) / React Native
• Experience with MVVM, MVC, or Clean Architecture .
• Strong knowledge of RESTful APIs, GraphQL, WebSockets .
• Familiarity with Firebase, SQLite, Realm, or other mobile databases .
• Understanding of mobile security (OAuth, encryption, biometric auth).
• Experience with Git, Agile/Scrum methodologies .
• Knowledge of UI/UX best practices for mobile apps.

Preferred Qualifications:

• Published apps on Google Play Store & Apple App Store .
• Experience with KMM (Kotlin Multiplatform), Jetpack Compose, SwiftUI .
• Familiarity with CI/CD tools (GitHub Actions, Fastlane, Bitrise).
• Knowledge of Bloc, Provider, or Riverpod (for Flutter).
• Experience with automated testing (JUnit, Espresso, XCTest).

• Seniority level Mid-Senior level

• Employment type Contract

• Job function Information Technology
• Industries IT Services and IT Consulting

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Dallas, TX $100,000.00-$20,000.00 1 month ago

Plano, TX 82,000.00- 150,000.00 2 weeks ago

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• Works with Baseball Operations staff to develop project plans for developing and implementing a mobile application. With limited supervision, follows plan, and monitors and reports progress.
• Gathers, verifies, and documents user requirements for app. Understands and analyzes the business process and required outcomes of the system and creates documents defining the business use cases.
• Develops and modifies app. Makes use of industry best practices and recommended coding standards to write clear, readable, and efficient code.
• Identifies and recommends potential features to be incorporated into the app.
• Coordinates with video and data providers to integrate systems and information into the app.
• Employs an iterative software development approach to ensure quick roll-out along with incremental improvements to developed app over time.
• Develops and oversees system acceptance testing for all newly developed components of the app. Designs and sets up test scenarios. Reviews test results and validates that software capabilities meet business needs.
• Provides ongoing support of app, including training users. Troubleshoots and corrects defects found in the system. Upgrades system as necessary to take advantage of new technology and meet dynamic business goals.

• Experience using Swift, the iOS SDK, and the Android SDK.
• Experience in object oriented programming, mobile security, and general mobile development best practices.
• Experience developing mobile applications that interface with SQL Server or similar database architecture and SQL skills.
• Experience with mobile UI/UX design concepts and best practices.
• Experience integrating multiple data sources, formats, and media into a mobile application.
• Demonstrated ability to work with users to understand business processes, document system requirements, and develop applications that meet business objectives.

• Bachelor's Degree in Computer Science, Information Systems, or equivalent.
• Experience developing and implementing REST services.
• Experience configuring AWS API Gateway
• Experience using Python and Javascript programming languages.
• Experience working with Django framework.

WHY UT SOUTHWESTERN?
With over 75 years of excellence in Dallas-Fort Worth, Texas, UT Southwestern is committed to excellence, innovation, teamwork, and compassion. As a world-renowned medical and research center, we strive to provide the best possible care, resources, and benefits for our valued employees. Ranked as the number 1 hospital in Dallas-Fort Worth according to U.S. News & World Report, we invest in you with opportunities for career growth and development to align with your future goals. Our highly competitive benefits package offers healthcare, PTO and paid holidays, on-site childcare, wage, merit increases and so much more. We invite you to be a part of the UT Southwestern team where you'll discover a culture of teamwork, professionalism, and a rewarding career! 

JOB SUMMARY
This role designs, develops, and maintains cross-platform mobile applications (iOS/Android) and responsive web apps to support educational programs, integrates apps with institutional systems (e.g., LMS, SIS, assessment platforms) using APIs and databases (SQL, Oracle).  Additionally, this role ensures accessibility, usability, and compliance with WCAG/ADA standards in all applications and implements Continuous Integration/Continuous Delivery pipelines, testing, and performance optimization for stable and secure app releases. Collaborates with faculty, instructional designers, and IT teams to translate educational needs into app functionality develops and maintains reporting/analytics features using Power BI and other tools to support data-driven decision-making, provides technical support, troubleshooting, and ongoing updates for deployed applications.  This position is eligible for a remote work schedule; however, the incumbent must reside in the Dallas/Ft. Worth Metroplex.  This position does not support H1B visa sponsorship.  
 

BENEFITS
UT Southwestern is proud to offer a competitive and comprehensive benefits package to eligible employees. Our benefits are designed to support your overall wellbeing, and include:

• PPO medical plan, available day one at no cost for full-time employee-only coverage
• 100% coverage for preventive healthcare-no copay
• Paid Time Off, available day one
• Retirement Programs through the Teacher Retirement System of Texas (TRS)
• Paid Parental Leave Benefit
• Wellness programs
• Tuition Reimbursement
• Public Service Loan Forgiveness (PSLF) Qualified Employer
• Learn more about these and other UTSW employee benefits!

EXPERIENCE AND EDUCATION

Required

• Education
  Bachelor's Degree in computer science, business, or a related field. 
   

• Experience
  6 years of progressively responsible experience in computer operation and/or programming including at least 
  3 years as Programmer Analyst III or equivalent. 
   

JOB DUTIES

• Defines complete operation workflow and documents customer business requirements for computer solutions.
• Analyzes business and/or scientific problems of most complex type with ability to develop computer solutions either through modification of existing systems or development of new systems.
• Designs computer system to accomplish solution of each problem, integrating computer capabilities with user requirements.
• Reanalyzes computer programming problems from original design and makes modifications as necessary.
• Selects or modifies existing computer programs or applicable program systems and structures data formats for solution of problems.
• Implements or leads implementation of systems or job streams.
• Assists in estimating required project resources.
• Provides technical advice and guidance to other computer professionals for solution of work problems.
• Performs other duties as assigned.

SECURITY AND EEO STATEMENT

Security
This position is security-sensitive and subject to Texas Education Code 51.215, which authorizes UT Southwestern to obtain criminal history record information. To the extent this position requires the holder to research, work on, or have access to critical infrastructure as defined in Section 117.001(2) of the Texas Business and Commerce Code, the ability to maintain the security or integrity of the critical infrastructure is a minimum qualification to be hired and to continue to be employed in the position.

EEO
UT Southwestern Medical Center is committed to an educational and working environment that provides equal opportunity to all members of the University community. As an equal opportunity employer, UT Southwestern prohibits unlawful discrimination, including discrimination on the basis of race, color, religion, national origin, sex, sexual orientation, gender identity, gender expression, age, disability, genetic information, citizenship status, or veteran status.
 

UT Southwestern is proud to offer a competitive and comprehensive benefits package to eligible employees. Our benefits are designed to support your overall wellbeing, and include:
• PPO medical plan, available day one at no cost for full-time employee-only coverage
• 100% coverage for preventive healthcare – no copay
• Paid Time Off, available day one
• Retirement Programs through the Teacher Retirement System of Texas (TRS)
• Paid Parental Leave Benefit
• Wellness programs
• Tuition Reimbursement
• Public Service Loan Forgiveness (PSLF) Qualified Employer
• Learn more about these and other UTSW employee benefits!

Title: Mobile Application Developer
Location: Washington, DC (On-Site)
Travel: Travel beyond the minimum local commuting area of 50 miles from the primary place of performance will be required
Clearance: Current Public Trust or the ability to obtain one
**This position is contingent on contract award**

Key Responsibilities:

• Develop an employee facing mobile application.
• Debugging and troubleshooting application issues.
• Unit testing and UI testing frameworks.

• A Bachelor's degree in business, communications, media, software development, or related field., and
• At least ten (10) years of relevant experience, or
• At least five (5) years of experience with a Master's degree or higher in business, communications, media, software development, or related field.
• Experience with programming languages for mobile applications (i.e. Swift, Kotlin/Java)
• Experience with Frameworks and Libraries (i.e. React Native, Flutter, Xamarin, etc.)
• Proficiency with development environments such as Android Studio and Xcode
• Understanding of design principles for mobile apps.
• Ability to implement responsive and intuitive interfaces
• Ability to obtain and maintain a Public Trust.

• Training and Development - Tuition reimbursement and professional trainings for eligible employees.
• Healthcare - Top-tier medical, dental, vision, life insurance and long-term disability coverage.
• 401(k) Plan - 401(k)-retirement and Roth plan with company matching and no vesting period.
• Profit Sharing - Discretionary profit-sharing plan to all eligible employees after one year of employment.
• Paid Time Off - Provides flexible work hours, paid time off, and 11 federal holidays.