{"schemaVersion":"jobsearcher.job.v1","id":"9725fe238c73eea2a90f74ed","url":"https://jobsearcher.com/jobs/9725fe238c73eea2a90f74ed","canonicalUrl":"https://jobsearcher.com/jobs/9725fe238c73eea2a90f74ed","title":"Mobile App Developer","description":"Data-Core Systems, Inc. is a provider of information technology, consulting and business process services. We offer breakthrough tech solutions and have worked with companies, hospitals, universities and government organizations. A proven partner with a passion for client satisfaction, we combine technology innovation, business process expertise and a global, collaborative workforce that exemplifies the future of work. For more information about Data-Core Systems, Inc., please visit https://datacoresystems.com/.\n\nData-Core Systems Inc. is seeking a Mobile App Developer to be a part of our Consulting team. You will participate and effectively contribute to the design, development, and implementation of complex applications, often using new technologies. You will provide technical expertise and systems design for individual initiatives. You will have the opportunity to work with other SME consultants from our existing team.\n\nRoles & Responsibilities:\n\nDesign and develop mobile applications for iOS and Android platforms using modern frameworks (e.g., Flutter, React Native, or native development).\nIntegrate mobile apps with backend systems including SAP ERP and Microsoft Dynamics 365 for real-time data synchronization.\n\nCollaborate with UX/UI designers to deliver intuitive and engaging user experiences.\nImplement secure payment gateways and tolling functionalities within the app.\nOptimize app performance, troubleshoot issues, and ensure high reliability across devices.\nWork closely with backend developers and enterprise architects to ensure seamless API integration.\nMaintain code quality, perform unit testing, and adhere to best practices in mobile development.\nStay updated on emerging mobile technologies and recommend improvements.\nFully document all created work associated with this position, including technical and functional designs and diagrams, test plans, test scripts, impact analysis reports, lessons learned, best practices for others to follow, plus any other documentation as required by the client. This documentation shall follow the format and / or templates as instructed by the client.\nDevelop and maintain a productive working relationship with technology staff, business owners, project sponsors, vendors, and key clients.\nLead and participate in project team activities for system work efforts related to enterprise systems.\nWork independently to accomplish the tasks and duties assigned.\nAdhere to and follow all of the client’s standards, policies, and procedures.\nUtilize various software and/or technology tools to perform job duties.\nPerform tasks and other duties as related to this position and role and assigned by the client.\n\nRequired Skills & Experience:\n\nBachelor’s degree in Computer Science, Software Engineering, or related field.\n3+ years of experience in mobile app development (iOS and Android).\nProficiency in React Native, Flutter, React Native, or native development (Swift, Kotlin) and JavaScript/TypeScript.\nStrong understanding of mobile app architecture, state management (Redux, MobX), and navigation libraries.\nExperience with iOS and Android development and platform-specific guidelines.\nStrong understanding of RESTful APIs and integration with enterprise systems.\nExperience with NodeJS, and familiarity with Dataverse.\nExperience with testing frameworks (such as Jest and Detox) for mobile applications.\nExperience with SAP and Microsoft Dynamics 365 integration.\nKnowledge of secure payment processing and PCI compliance.\nFamiliarity with cloud platforms (Azure, AWS) and CI/CD pipelines and version control.\nExcellent problem-solving skills and ability to work in a fast-paced environment.\n\nPreferred Skills & Experience:\n\nExperience in tolling or retail industry applications.\nKnowledge of SAP Fiori or OData services.\nUnderstanding of mobile analytics and push notifications.\n\nWe are an equal opportunity employer.","company":"Datacore System","rawCompany":"datacore system","city":"West Middletown","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-04-14T10:58:57.981Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mobile App Developer","description":"Data-Core Systems, Inc. is a provider of information technology, consulting and business process services. We offer breakthrough tech solutions and have worked with companies, hospitals, universities and government organizations. A proven partner with a passion for client satisfaction, we combine technology innovation, business process expertise and a global, collaborative workforce that exemplifies the future of work. For more information about Data-Core Systems, Inc., please visit https://datacoresystems.com/.\n\nData-Core Systems Inc. is seeking a Mobile App Developer to be a part of our Consulting team. You will participate and effectively contribute to the design, development, and implementation of complex applications, often using new technologies. You will provide technical expertise and systems design for individual initiatives. You will have the opportunity to work with other SME consultants from our existing team.\n\nRoles & Responsibilities:\n\nDesign and develop mobile applications for iOS and Android platforms using modern frameworks (e.g., Flutter, React Native, or native development).\nIntegrate mobile apps with backend systems including SAP ERP and Microsoft Dynamics 365 for real-time data synchronization.\n\nCollaborate with UX/UI designers to deliver intuitive and engaging user experiences.\nImplement secure payment gateways and tolling functionalities within the app.\nOptimize app performance, troubleshoot issues, and ensure high reliability across devices.\nWork closely with backend developers and enterprise architects to ensure seamless API integration.\nMaintain code quality, perform unit testing, and adhere to best practices in mobile development.\nStay updated on emerging mobile technologies and recommend improvements.\nFully document all created work associated with this position, including technical and functional designs and diagrams, test plans, test scripts, impact analysis reports, lessons learned, best practices for others to follow, plus any other documentation as required by the client. This documentation shall follow the format and / or templates as instructed by the client.\nDevelop and maintain a productive working relationship with technology staff, business owners, project sponsors, vendors, and key clients.\nLead and participate in project team activities for system work efforts related to enterprise systems.\nWork independently to accomplish the tasks and duties assigned.\nAdhere to and follow all of the client’s standards, policies, and procedures.\nUtilize various software and/or technology tools to perform job duties.\nPerform tasks and other duties as related to this position and role and assigned by the client.\n\nRequired Skills & Experience:\n\nBachelor’s degree in Computer Science, Software Engineering, or related field.\n3+ years of experience in mobile app development (iOS and Android).\nProficiency in React Native, Flutter, React Native, or native development (Swift, Kotlin) and JavaScript/TypeScript.\nStrong understanding of mobile app architecture, state management (Redux, MobX), and navigation libraries.\nExperience with iOS and Android development and platform-specific guidelines.\nStrong understanding of RESTful APIs and integration with enterprise systems.\nExperience with NodeJS, and familiarity with Dataverse.\nExperience with testing frameworks (such as Jest and Detox) for mobile applications.\nExperience with SAP and Microsoft Dynamics 365 integration.\nKnowledge of secure payment processing and PCI compliance.\nFamiliarity with cloud platforms (Azure, AWS) and CI/CD pipelines and version control.\nExcellent problem-solving skills and ability to work in a fast-paced environment.\n\nPreferred Skills & Experience:\n\nExperience in tolling or retail industry applications.\nKnowledge of SAP Fiori or OData services.\nUnderstanding of mobile analytics and push notifications.\n\nWe are an equal opportunity employer.","datePosted":"2026-04-14T10:58:57.981Z","dateModified":"2026-04-14T10:58:57.981Z","hiringOrganization":{"@type":"Organization","name":"Datacore System","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"West Middletown","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"9725fe238c73eea2a90f74ed"},"url":"https://jobsearcher.com/jobs/9725fe238c73eea2a90f74ed"}}