About Trantor:

Trantor is a technology services company focused on outsourced product development and digital re-engineering. Leveraging our CaptiveCoE™ engagement model, we operate as a seamless extension of our client’s teams to provide rapid scalability with predictable budgets. Founded in 2012, Trantor has worked with customers across Tech, FinTech, Media & Cybersecurity industries. We have centers in the US, India, Canada, and Costa Rica. We are consistently rated as the #1 employer in the region with the ability to attract and retain technical talent. Our commitment to excellence and impactful results has translated to long-term relationships and value for our clients and solution partners. 

Job Overview

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.

Roles & 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.

Required Skills

5–8 years of software development experience
Minimum 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