46 xamarin developer jobs at 27 companies in United States

4w
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Mobile App Developer
Orlando or United States
$59-$64/hr RemoteFull Time
Katmai Government Services
Katmai Government Services: Provides professional and technical services to federal government agencies.
5+ YOE5+ years mobile development experience for Android and iOS, experience with cross-platform frameworks (Xamarin/.NET MAUI/Flutter), responsive JavaScript frameworks, REST APIs, and ability to obtain security clearance.
Xamarin, Microsoft .NET MAUI, Flutter, Java, Objective-C, Swift, HTML5, CSS, JSON, XAML, C#, JavaScript, JQuery, Apache Tomcat, REST APIs, HTTP(S), Bluetooth LE, NFC
1mo
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Senior Mobile Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
ValidaTek
ValidaTek: Provides IT modernization and systems engineering for federal agencies.
7+ YOE7+ years mobile development experience; proficiency in Swift, Java, Kotlin, React Native or Xamarin; backend experience (PHP, Python, Ruby, Java, Node.js, Django); leadership and agile experience; able to obtain DoD Public Trust.
Swift, Java, Kotlin, React Native, Xamarin, Node.js, Django, PHP, Python, Ruby
2w
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Software Engineer (SWE)
Orlando, Florida, United States
OnsiteFull Time
Alaka'ina Foundation Family of Companies
Alaka'ina Foundation Family of Companies: Provides technical solutions and mission support to federal agencies.
C# developer for desktop, web, and mobile; experience with WPF/WinForms, ASP.NET/.NET Core, Xamarin/MAUI, SQL Server, Entity Framework, Git/TFS; bachelor's degree or 10 years' experience; US citizenship and background check required.
C#, WPF, WinForms, ASP.NET, .NET Core, Xamarin, MAUI, SQL Server, Entity Framework, Git, TFS
2mo
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Lead Engineer, Software Engineering - Hybrid
Ann Arbor, Michigan, United States
HybridFull Time
XPO
XPONYSE: XPO: Provides less-than-truckload freight transportation and logistics services.
4+ YOEBachelor's degree or equivalent experience; 4+ years in software development and mobile applications, Android, technical leadership, agile Scrum, C#, Xamarin/Maui or React Native, SQL, Oracle, REST APIs, Git, and production support.
Android, C#, Xamarin, Maui, React Native, SQL, Oracle, REST APIs, Messaging Buses, Windows, UNIX, Sun Solaris, Linux, UNIX Shell, Google Firebase, GIT, Scrum
22h
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Lead Full Stack Software Engineer
Greenville, South Carolina, United States
$160k-$160k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
7+ YOEBachelor's degree in computer science, computer engineering, or related field; 7 years software development, including web, mobile, React JS, Xamarin, .NET, RESTful APIs, databases, and mobile deployment experience.
Xamarin, React JS, .NET, SQL Server, Oracle, RESTful APIs, SQL
1mo
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Sr Software Engineer
Austin, Texas, United States
$102k-$173k/yr OnsiteFull Time
Resideo
ResideoNYSE: REZI: Manufacturing and distributing home comfort and security solutions.
4+ YOE4+ years software engineering experience with mobile/UX focus; strong .NET and C# skills; mobile framework experience (Xamarin/MAUI or Flutter); database design; product launch experience; familiarity with Terraform, CI/CD, and GitHub Actions.
.NET, C#, Xamarin, MAUI, Flutter, Terraform, CI/CD, GitHub Actions
14h
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.Net & Mobile Developer
Bettendorf, Iowa, United States
$55k-$70k/yr OnsiteFull Time
integraSoft
integraSoft: Develops and provides ERP and supply chain software solutions.
3+ YOERequires 3+ years developing C#, ASP, WebForms, MVC, IIS, SQL Server, HTML, JavaScript, and CSS applications; 1+ year web services and Xamarin mobile development; bachelor's degree in computer science or equivalent.
C#, .Net, Xamarin, JavaScript, HTML5, CSS, Restful Web Services, JSON, Azure Maps, Microsoft SQL Server, SQL Lite, Azure DevOps, Visual Studio, ASP, WebForms, MVC, IIS, SOAP, Android Studio, Xamarin Studio, MVVM, SQLite, GIT, Agile, Telerik UI/Grid controls, Microsoft Office 365, Microsoft Teams, Microsoft Streams
2w
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Web Developer/Engineer
United States
OnsiteFull Time
IT-Strat
IT-Strat: Provides cybersecurity and IT solutions for federal government agencies.
4+ YOERequire IT-II or NACLC background, BS/BA or 4 years experience, DoD 8570 IAT Level I certification, strong Oracle/WebLogic, web, and cloud development skills.
HTML, XML, PERL, Apache, IIS, ASP.NET C#, VB, SSRS, ASP.NET Core, Angular, iOS, Xamarin, Oracle, Oracle Weblogic Server, Oracle Enterprise Manager, Microsoft Azure, PL/SQL, Perl, C#, .Net, Java, Python, Linux, Weblogic, JavaScript, Apache Ant, Maven, GIT, HTML, CSS, JDeveloper, Eclipse, Java SDK, ArcSight, SSH, SFTP, IBM MQ Server, WebLogic JMS, Jaw, ZoomText, Dragon, Axe Monitoring, Oracle Wallet Manager, OpenSSL, Java Keytool
3w
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Software Developer
Jonesboro, Arkansas, United States
OnsiteFull Time
Tiger Correctional Services
Tiger Correctional Services: Provider of food, commissary, and management services to jails
Bachelor's degree in computer-related field and recent experience with Windows and Android app development, databases, web services, and GIT; strong problem-solving and communication skills.
WPF, UWP, Win Forms, Xamarin, SQL, SOAP, Restful Web Services, GIT, Powerpoint
2mo
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Sr. Software Engineer
Oak Brook, Illinois, United States
OnsiteFull Time
The Joint Commission
The Joint Commission: Accredits and certifies US healthcare organizations to ensure quality.
5+ YOEBS in CS or related field or equivalent; 5+ yrs distributed multi-tier software development; strong comms; lead experience; proficient in C#/NET, HTML/JS; SQL Server; API development; Agile; OOP/SOLID.
C#/.NET, HTML, JavaScript, jQuery, Angular 2+, Microsoft SQL Server, Entity Framework, API development, Git, TFVC, Visual Studio, Azure, AWS, Azure DevOps, N Telerik Kendo UI, NativeScript, Xamarin, Windows UWP, OOP, SOLID
2w
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Sr Applications Developer Team Lead
Strongsville, Ohio, United States
OnsiteFull Time
Foundation Software
Foundation Software: Provides construction accounting and project management software for contractors.
5+ YOEBachelor's in computer science or business information systems, 5+ years development experience, proficiency in C#, .NET, Vue.js, Visual Studio, Microsoft SQL Server, Entity Framework, and LINQ; leadership and architecture experience.
C#, .NET, Vue.js, Visual Studio, Microsoft SQL Server, Entity Framework, LINQ, MVC, Web API, Xamarin, React.js, Angular.js
1mo
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Sr. Software Engineer
Owatonna, Minnesota, United States
$103k-$135k/yr HybridFull Time
Bosch
Bosch: Global manufacturer of automotive and industrial engineering technology.
5+ YOEBachelor's in CS or EE, 5+ years software development experience, 3+ years with C++/C#/Java, experience with Android/Linux/Windows environments, strong design and communication skills.
C++, C#, Java, Android, iOS, Windows Server, Windows, Kotlin, .NET, Maui, Xamarin, HTML, XML, TCP/IP, CAN, UDP, UART, SPI, I2C, Linux, Android Board Support Package
3w
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Software Development Engineer II
Arlington, Texas, United States
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
Experience in software development and test automation, proficiency in C# or Java, Agile/Scrum practices, cloud migration, test automation, and strong communication skills; high school required, bachelor’s preferred.
Logic Apps, Outsystems, Tibco BusinessWorks, Azure DevOps, Terraform, Jenkins, Chef, Octopus Deploy, SonarQube, Checkmarx, Git, Xamarin.iOS, Xamarin.Android, Xamarin.Forms, Angular, Javascript, CSS, Node.js, ASP.NET MVC, Azure Kubernetes Service, Kubernetes, Docker, Java, C#, Go, Powershell, Bash, Oracle, Microsoft SQL Server, CosmosDB, Xamarin.UITest, Specflow, Selenium, Postman, Maven, TestNG, JMeter, Windows, Linux
4d
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Sr Software Engineer
Mounds View or Minneapolis or United States
$125k-$187k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ YOEBachelor's degree or equivalent experience; 5+ years developing iOS mobile applications; Swift/Objective-C, Kotlin/Java, cross-platform frameworks, mobile architecture, RESTful APIs, and strong teamwork skills.
Swift, Objective-C, Kotlin, Java, Flutter, React Native, Xamarin, RESTful APIs, Apple App Store, Google Play Store, CI/CD, Bluetooth, Agile, Scrum, FDA, ISO
4d
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Sr Software Engineer
Minneapolis, Minnesota, United States
$125k-$187k/yr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
5+ YOEBachelor’s degree or equivalent experience, 5+ years developing iOS mobile applications, Swift/Objective-C and Kotlin/Java proficiency, cross-platform framework experience, mobile architecture and RESTful API knowledge.
Swift, Objective-C, Kotlin, Java, Flutter, React Native, Xamarin, RESTful APIs, Apple App Store, Google Play Store, CI/CD, Bluetooth, Agile, Scrum, FDA, ISO
2mo
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Staff ERP Systems Developer (T3)
Secaucus, New Jersey, United States
$105k-$140k/yr OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Global provider of integrated electronics manufacturing and engineering solutions.
6+ YOEBachelor's degree in computer science or related technical discipline, 6+ years of C# and .NET development, SQL, frontend frameworks, SDLC, testing, troubleshooting, and stakeholder collaboration.
C#, .NET, ASP.NET Core Web API, React, TypeScript, Microsoft SQL Server, SQL, JIRA, Confluence, Microsoft Visual Studio, GitLab, .NET MAUI, Xamarin
2mo
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Senior Software Engineer
United States or Connecticut or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$148k-$185k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOEBachelor's in CS/Engineering or 15+ years related experience; 10+ years Windows OO development; strong C#/.NET skills; WinForms/WPF experience; problem-solving, troubleshooting, and customer-facing communication skills; familiarity with CI/CD and test automation preferred.
C#, .NET, .NET Framework, VB.NET, C++, Win32, WinForms, WPF, SQL, Web Services, WCF, COM, SAML, OAuth, Machine Learning, Deep Learning, OCR, Image Processing, SAP GUI, WebExtensions, Java, Oracle Forms, Mainframe, Acrobat, Email, UIA, MSAA, Applitools, SoapUI, Postman, Perfecto, Microsoft Office, Silverlight, macOS, Cocoa, Swift, Xcode, Mono, Xamarin, MAUI, Jenkins, Groovy, Bash, Z Shell, Batch, PowerShell, NANT, MSBuild, Git
3mo
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Cross-Platform Mobile Developer
Washington, District of Columbia, United States
$157k-$213k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOE8+ years mobile app development; cross-platform tools; mobile SDKs/APIs; MDM and security; US citizenship; Top Secret/SCI clearance; onsite or hybrid; DoD 8140 IAT II.
React Native, Flutter, Xamarin, iOS SDK, Android SDK, MDM
1mo
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Software Developer
United States
RemoteFull Time
Tuesday Health
Tuesday Health: Provides value-based, home-based palliative care for serious illness.
1+ YOE1–4 years C#/.NET experience, Blazor/MAUI front-end, Minimal API back-end, EF Core/Postgres, Azure and Azure DevOps, authentication knowledge, testing and observability experience.
C#, .NET, Blazor WASM, MAUI, Xamarin.Forms, EF Core, LINQ, Postgres, SQL, SignalR, Claude Enterprise, OpenAPI, Swagger, Microsoft Entra ID, MSAL, Azure DevOps, Azure App Service, Azure Functions, Azure SQL, Azure Storage, Azure Application Insights, SonarCloud, KQL, Docker, Test containers, Git
1w
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Security Software Engineer (R&D)
Spring or Houston
$105k-$162k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
4+ YOEBachelor's or graduate degree in computer science, software engineering, or related field; 4–7 years of experience; proficiency in C/C++, C#, .NET, WPF, or XAML; Windows development and security knowledge.
C, C++, C#, .NET, .NET Core, WPF, XAML, Azure DevOps, Microsoft Windows, Windows Registry, ReactJS, Python, Django, Go, Rust, Xamarin, WMI, JavaScript, HTML5, CSS