Mobile Application Developer

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This range is provided by Citius Tech. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$/yr - $/yr

We are looking for a Senior Mobile Developer who has experience using Capacitor to develop solutions that help our customers integrate with our product suite. As a senior member of the team, you will be a problem solver with plenty of unique assignments within the department.

Denver, CO

Mid-Senior level

Full-time

Information Technology

• Design, build, and maintain scalable cross-platform applications using Capacitor.
• Develop and maintain Capacitor plugins and internal libraries to access native device features.
• Integrate web applications with iOS and Android native capabilities for seamless user experiences.
• Work with web frameworks like Angular, React, or Vue to ensure smooth runtime integration.
• Collaborate with backend teams and product designers to deliver reliable, high-performance apps.
• Conduct research and proof-of-concepts for emerging mobile and web technologies.
• Ensure performance, security, accessibility, and responsiveness across platforms.
• Contribute to the architecture of cross-platform solutions and best practices for plugin development.

• 8+ years of experience.
• Experience in frontend or mobile web development.
• Solid understanding of HTML5, CSS3, and component-based UI design.
• Experience with Capacitor, Cordova, or similar web-to-native runtime platforms.
• Native development experience on iOS (Swift/Objective-C) and Android (Kotlin/Java).
• Proficiency with at least one modern frontend framework (Angular, React, Vue, or Svelte).
• Familiarity with Git, Git Hub workflows, and version control best practices.
• Strong debugging skills across web, iOS, and Android platforms.
• Understanding of mobile build tools (Xcode, Android Studio, Gradle, Cocoa Pods).

• Building or maintaining internal frameworks, reusable modules, or component libraries.
• Experience creating custom Capacitor or Cordova plugins.
• Working with hybrid or multi-framework architectures.
• Familiarity with mobile CI/CD pipelines and automated testing.
• Knowledge of performance tuning, memory management, and cross-platform optimization.
• Contribution to open-source projects, especially in mobile or web runtimes.
• Experience with cloud services like Firebase, GCP for mobile apps.
• Design and Theming
  
  Experience:
  
  Strong CSS and SASS/SCSS skills; ability to build reusable themes and component styling systems; familiarity with design tools like Sketch; understanding of UI/UX consistency and best practices across platforms.

• Excellent communication and problem-solving skills.
• Comfortable in collaborative, fast-paced environments.
• Curiosity about emerging web and mobile technologies.
• Ability to mentor junior developers and contribute to technical strategy.

• Bachelor’s or Master’s degree in computer science, engineering, or a related field.
• Experience with mobile runtimes, plugin development, or open-source contributions is highly desirable.

We offer a comprehensive benefits package including medical, dental, and vision insurance, paid time off, parental leave, and other benefits.

If you require assistance or accommodation during the application process due to a disability, please contact  This posting complies with applicable pay transparency laws in states such as California, Colorado, New York, New Jersey, Illinois, and others.

Citius Tech is an Equal Opportunity Employer that celebrates diversity and is committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

We focus on building highly motivated engineering teams and thought leaders with an entrepreneurial mindset, centered on our core values of Passion, Respect, Openness, Unity, and Depth (PROUD) of knowledge. Our success lies in creating a fun, transparent, non-hierarchical, diverse work culture that focuses on continuous learning and work-life balance.

Rated by our employees as the “Great Place to Work” according to the Great Place to Work survey, we offer a comprehensive set of benefits to ensure that you have a long and rewarding career with us.

"Be You Be Awesome" is our EVP and reflects our efforts to create Citius Tech as a great place to work where employees can thrive personally and professionally. It encompasses unique benefits and opportunities we offer to support your growth, well-being, and success throughout your journey with us and beyond.

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