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Junior Mobile Developer Jobs (NOW HIRING)

Wilcox Industries

Senior Mobile Developer

Newington, NH · On-site

Senior Mobile Developers are a core component of the development team serving as the technical ... Perform and lead code reviews; mentor junior and mid-level developers. * Build reusable components ...

SAIC

Mobile Developer Senior

Ashburn, VA

$160K - $200K/yr

Mentor junior developers in React Native. * Keep up to date with React Native technology updates ... Proven Mobile development experience. * React Native (a plus). * Native iOS, Android. * Some Detox ...

Harris

Senior Mobile Developer

Alabama, NY

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Nevada, IA

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Michigan, ND

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Wyoming, MI

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Indiana, PA

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Washington, DC

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Oregon, IL

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Delaware, OH

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

California, MD

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Harris

Senior Mobile Developer

Ohio, IL

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... junior members of the development team. - Conduct code reviews to ensure code quality ...

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How much do junior mobile developer jobs pay per year?

As of Jul 22, 2026, the average yearly pay for junior mobile developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What are the typical responsibilities of a Junior Mobile Developer on a daily basis?

As a Junior Mobile Developer, your daily tasks may involve writing and testing code, fixing bugs, and assisting in the implementation of new features under the guidance of senior developers. You’ll likely participate in team meetings, collaborate with designers, and review your work with mentors to ensure code quality and project alignment. Additionally, you may help with app performance optimization, user interface updates, and documentation. This hands-on experience is key to building your technical skills and learning industry best practices while contributing to the success of the mobile app development team.

What is a Junior Mobile Developer job?

A Junior Mobile Developer is an entry-level software developer who focuses on building and maintaining mobile applications for iOS, Android, or cross-platform frameworks. They typically work under the guidance of senior developers, assisting with coding, debugging, testing, and implementing new features. Their responsibilities may also include troubleshooting issues, optimizing app performance, and staying updated on mobile development trends. Strong programming skills in languages like Swift, Kotlin, or Flutter, along with knowledge of mobile UI/UX principles, are essential. This role is an excellent starting point for those looking to grow into a senior mobile development position.

What are the key skills and qualifications needed to thrive in the Junior Mobile Developer position, and why are they important?

To thrive as a Junior Mobile Developer, you need a solid understanding of mobile programming languages (such as Java, Kotlin, or Swift), basic UI/UX principles, and a related degree or equivalent experience. Proficiency with version control systems (like Git), integrated development environments (IDEs), and familiarity with app development frameworks and APIs are commonly required. Effective collaboration, eagerness to learn, and strong problem-solving skills help set candidates apart in this entry-level role. These competencies enable Junior Mobile Developers to contribute to project development, adapt to new technologies, and work efficiently within a team-based environment.

More about Junior Mobile Developer jobs
What cities are hiring for Junior Mobile Developer jobs? Cities with the most Junior Mobile Developer job openings:
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Junior Mobile Developer jobs near you
Infographic showing various Junior Mobile Developer job openings in the United States as of July 2026, with employment types broken down into 83% Full Time, 3% Part Time, 1% Temporary, and 13% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.
Senior Mobile Developer

Senior Mobile Developer

Wilcox Industries

Newington, NH • On-site

Full-time

Posted 20 days ago

Job description

Wilcox develops innovative, world class electro-mechanical combat systems for today's warfighters and law enforcement officers. Senior Mobile Developers are a core component of the development team serving as the technical authority for mobile development in the delivery of best-in-class products.
We are seeking a highly skilled Senior Mobile Developer with deep experience in Flutter to lead new feature development, optimize performance, and ensure high-quality mobile experiences across Android devices that connect to our products. This role requires strong architectural skills, an ownership mentality, and a commitment to rigorous documentation and code quality. You will collaborate closely with Firmware Engineers, System Engineers, Quality Engineers, Program Managers, external partners, and our customers to ensure Wilcox stays on the leading edge of technology and innovation while ensuring the team is delivering a product that our customers can trust their life with.
Roles & Responsibilities
Mobile App Development
  • Work closely with Business Development and Operators to scope features and refine requirements.
  • Cross-Functional Collaboration with Systems Engineering, Firmware Engineering, Program Managers and our customers.
  • Lead complex feature development from architecture through delivery.
  • Design, develop, and maintain mobile applications using Flutter/Dart.
  • Implement responsive UI, animations, state management, and platform integrations.
  • Optimize app performance, reliability, and startup times.
  • Establish and enforce best practices for mobile architecture (e.g., clean architecture, dependency injection, modularization, ensure code quality).
  • Perform and lead code reviews; mentor junior and mid-level developers.
  • Build reusable components and ensure consistent design systems.
  • Platform & API Integration: Integrate REST/GraphQL APIs, WebSockets, local storage, and secure authentication.
  • Work with native Android plugins or build custom platform channels when needed.
  • Write unit, widget, and integration tests to ensure robust code coverage.
  • Support continuous integration pipelines, automated testing, and release processes.
  • Create and maintain technical documentation, including architecture diagrams, API usage, and code standards.
  • Document workflows, deployment steps, and development guidelines.
  • Contribute to team knowledge bases and engineering best-practices.
  • Interface with QA to ensure accurate testing and acceptance criteria.
  • Provide technical insights during planning, estimation, and retrospectives.
Qualifications & Experience
Education & Experience:
  • Bachelor's degree in Computer Science or related field.
  • Deep expertise in Flutter & Dart (3-5+ years preferred; or 5+ years mobile experience with at least 2 years in Flutter).
  • Required Skills/Abilities:
  • Strong knowledge of state management (Riverpod, BLoC, etc.).
  • Experience with Flutter animations, rendering performance, and adaptive UI.
  • Solid understanding of Android ecosystems, including app store requirements.
  • Experience with RESTful APIs, JSON serialization, and networking patterns.
  • Strong grasp of mobile design patterns, MVC/MVVM/MVP/Clean Architecture.
  • Hands-on experience with CI/CD for mobile apps (GitHub Actions, CodeMagic, etc.).
  • Familiarity with secure storage, encryption, and authentication/authorization flows.
  • Proficiency with Git, branching strategies, pull requests, and code reviews.
  • Ability to write clean, well-documented, maintainable code.
  • Must be legally authorized to access U.S. government export-controlled technology under ITAR/EAR regulations.

Preferred Skills/Abilities:
  • Experience with native Android (Kotlin) or iOS (Swift) for plugin development a plus.
  • Familiarity with cloud platforms (AWS, GCP, Firebase).
  • Knowledge of analytics, crash reporting, and A/B testing frameworks.
  • Prior experience in startups or fast-paced product environments.

Physical Requirements:
  • Regular on-site attendance is a necessary function of this position.
  • Must be able to sit, stand, walk, talk, hear; use hands and fingers to handle and touch objects, tools, or controls to work in a production environment. Vision abilities required include close vision, distance vision, color vision, and the ability to adjust focus to work. Prolonged periods of sitting at a desk and working on a computer as well as prolonged periods of standing may be required. Must be able to lift 25 pounds at times.
  • Ability to perform physical tests and handle tools/equipment used for prototyping.

Wilcox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristics protected by federal, state or local laws.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities.
Wilcox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristics protected by federal, state or local laws.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities.

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