Trantor
Website:
trantorinc.com
Job details:
We are looking for a Senior Product Engineer with strong experience in cross-platform mobile development using .NET MAUI and enterprise backend development using ASP.NET Core. The ideal candidate has built production-grade mobile applications, understands offline-first architecture, REST APIs, secure authentication, and has experience delivering enterprise software through the full SDLC. Experience in healthcare, connected devices, or regulated industries is highly preferred.
Key Responsibilities
- Design, develop and maintain Android and iOS applications using .NET MAUI.
- Support and migrate Xamarin.Forms applications to .NET MAUI.
- Develop secure RESTful APIs and backend services using ASP.NET Core.
- Implement MVVM, Clean Architecture and SOLID principles.
- Optimize application performance, startup time and memory usage.
- Perform code reviews, unit testing, debugging and production support.
- Collaborate with Product, UX, QA and Cloud Engineering teams.
- Participate in Agile ceremonies and CI/CD release processes.
Skills Required
- 6+years of software development experience
- 2 +years in .NET MAUI
- Strong object-oriented programming fundamentals
- Experience building enterprise mobile applications
- Good experience writing Stored Procedures, Functions and Triggers in Transact SQL on Microsoft SQL Server and/or Oracle
- Mobile development experience with Xamarin Forms
- Experience documenting technical requirements
- Experience with RESTful Web Services
- Migration from Xamarin to .NET MAUI
- Entity Framework Core
- Azure Functions and Azure Service Bus
- Dependency Injection
- Push notifications
- Performance tuning
- Unit testing and CI/CD
Must-Have Skills
Technology
- C#
- .NET / ASP.NET Core
- .NET MAUI
- Xamarin.Forms
- REST APIs
- MVVM
- SQL Server
- Object-Oriented Programming & SOLID
- Multi-threading & Async Programming
- Git & Azure DevOps
- Agile/Scrum
Nice-to-Have
- HIPAA awareness
- Bluetooth Low Energy (BLE)
- Angular, JavaScript, HTML5
- GraphQL
Ideal Candidate Profile
The ideal candidate has hands-on experience building enterprise-grade Android and iOS applications using .NET MAUI/Xamarin and scalable ASP.NET Core services. They should be comfortable owning features end-to-end, from architecture and development to testing, deployment and production support.
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