> Markdown version of [/jobs/ext/4486965-mobile-app-developer](https://www.wearedevelopers.com/jobs/ext/4486965-mobile-app-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # MOBILE APP DEVELOPER - **Company:** COISAS DO BRAZIL LLC - **Location:** Rocky Hill, CT, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Android Software Development, Unit Testing, Bootstrap (Software), Mobile Application Development, Web Development, Mobile Application Software, JSON, Model View Controller (MVC), Model View ViewModel, Software Engineering, Software Requirements Analysis, ReactJS, Ios Frameworks, Git, Kotlin, AngularJS, Restful APIs - **Published:** October 31, 2026 - **Apply:** https://www.careerbuilder.com/job-details/mobile-app-developer-rocky-hill-ct--269861d3-c92c-4aa5-ac29-4cf2343a1f9a ## About the Role Mobile Applications Development, Unit Test, Software Testing, Regulatory Compliance, Software Development, React.js, Android, Web Programming, English Language, Application Programming Interface (API), Required Qualifications: * Minimum 5+ years of experience. * Must have Strong Web Programming, Native App Development experience. * Must have experience with Android and/or IOS development or ReactJS and similar hybrid frameworks. * Experience with JavaScript and/or Kotlin. * Working knowledge with Angular and Bootstrap. * Working knowledge with RESTful APIs, JSON. * Good implementation experience on patterns such as MVP, MVC, MVVM, * Familiarity with Git, AWS. * Excellent communication skills. * Should be willing to take the ownership of the mobile app development project and coordinate with the team in the USA. * English conversational intermediate or advanced. ## Description Responsible for developing and delivering complex software requirements to accomplish business goals. Ensures that software is developed to meet functional, non-functional, and compliance requirements. Codes solutions, unit tests, and ensures the solution can be integrated successfully into the overall application/system with clear, robust and well-tested interfaces.