{"schemaVersion":"jobsearcher.job.v1","id":"cc26f9d49b8be69e3ae704f8","url":"https://jobsearcher.com/jobs/cc26f9d49b8be69e3ae704f8","canonicalUrl":"https://jobsearcher.com/jobs/cc26f9d49b8be69e3ae704f8","title":"Sr. iOS, Android Developer","description":"Responsibilities:Develop and maintain mobile applications using .NET/C#, Java/Kotlin, Swift, or React Native, following clean code principles.\r\nImplement user interfaces and features based on wireframes, designs, and technical requirements.\r\nIntegrate mobile applications with RESTful APIs, backend services, and third‑party libraries (e.g., Firebase, Facebook SDK).\r\nWrite unit and integration tests to ensure code quality and reliability.\r\nDebug and resolve issues reported by QA or end‑users, optimizing for performance and compatibility.\r\nCollaborate with cross‑functional teams (e.g., designers, product managers, backend developers) to deliver user‑friendly applications.\r\nParticipate in code reviews to maintain code quality and consistency.\r\nStay updated with mobile platform updates, SDKs, and development best practices.\r\nContribute to technical documentation, including API usage and feature implementation details.\r\nSupport the application lifecycle, including testing, release, and post‑launch maintenance.\r\nRequired Skills & Experience:Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience).\r\n2+ years of experience in mobile application development.\r\nProficiency in at least one mobile development language/framework (e.g., .NET MAUI, Java/Kotlin, Swift, React Native).\r\nFamiliarity with mobile platform APIs, SDKs, and tools (e.g., Android Studio, Xcode).\r\nExperience with RESTful APIs, JSON, and web services integration.\r\nKnowledge of UI/UX design principles and platform‑specific guidelines.\r\nUnderstanding of version control systems (e.g., Git) and basic Agile practices.\r\nStrong problem‑solving skills and attention to detail.\r\nAbility to work collaboratively in a team environment.\r\nDesired Skills & Experience:Experience with cross‑platform development frameworks (e.g., Flutter, Xamarin).\r\nKnowledge of mobile testing tools (e.g., JUnit, XCTest, Jest).\r\nFamiliarity with cloud services (e.g., AWS, Firebase) and CI/CD pipelines.\r\nUnderstanding of mobile security practices (e.g., secure storage, API authentication).\r\nContributions to released applications on the App Store or Google Play.\r\nETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract#J-18808-Ljbffr","company":"Ethereum Technologies","rawCompany":"ethereum technologies","city":"Hardwick","state":"VT","isRemote":false,"isActive":false,"createdAt":"2026-06-02T03:13:50.675Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"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":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. iOS, Android Developer","description":"Responsibilities:Develop and maintain mobile applications using .NET/C#, Java/Kotlin, Swift, or React Native, following clean code principles.\r\nImplement user interfaces and features based on wireframes, designs, and technical requirements.\r\nIntegrate mobile applications with RESTful APIs, backend services, and third‑party libraries (e.g., Firebase, Facebook SDK).\r\nWrite unit and integration tests to ensure code quality and reliability.\r\nDebug and resolve issues reported by QA or end‑users, optimizing for performance and compatibility.\r\nCollaborate with cross‑functional teams (e.g., designers, product managers, backend developers) to deliver user‑friendly applications.\r\nParticipate in code reviews to maintain code quality and consistency.\r\nStay updated with mobile platform updates, SDKs, and development best practices.\r\nContribute to technical documentation, including API usage and feature implementation details.\r\nSupport the application lifecycle, including testing, release, and post‑launch maintenance.\r\nRequired Skills & Experience:Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience).\r\n2+ years of experience in mobile application development.\r\nProficiency in at least one mobile development language/framework (e.g., .NET MAUI, Java/Kotlin, Swift, React Native).\r\nFamiliarity with mobile platform APIs, SDKs, and tools (e.g., Android Studio, Xcode).\r\nExperience with RESTful APIs, JSON, and web services integration.\r\nKnowledge of UI/UX design principles and platform‑specific guidelines.\r\nUnderstanding of version control systems (e.g., Git) and basic Agile practices.\r\nStrong problem‑solving skills and attention to detail.\r\nAbility to work collaboratively in a team environment.\r\nDesired Skills & Experience:Experience with cross‑platform development frameworks (e.g., Flutter, Xamarin).\r\nKnowledge of mobile testing tools (e.g., JUnit, XCTest, Jest).\r\nFamiliarity with cloud services (e.g., AWS, Firebase) and CI/CD pipelines.\r\nUnderstanding of mobile security practices (e.g., secure storage, API authentication).\r\nContributions to released applications on the App Store or Google Play.\r\nETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract#J-18808-Ljbffr","datePosted":"2026-06-02T03:13:50.675Z","dateModified":"2026-06-02T03:13:50.675Z","hiringOrganization":{"@type":"Organization","name":"Ethereum Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hardwick","addressRegion":"VT","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"cc26f9d49b8be69e3ae704f8"},"url":"https://jobsearcher.com/jobs/cc26f9d49b8be69e3ae704f8"}}