Sr. Application developer (.Net MAUI)

Trantor; Bengaluru; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Trantor is seeking a Senior Software Engineer to lead cross-platform mobile development with .NET MAUI and to build robust enterprise backend services using ASP.NET Core. The role emphasizes delivering secure REST APIs, offline-first mobile experiences, and applying MVVM and Clean Architecture across the SDLC.

The ideal candidate will have 5+ years of software development, 2+ years in .NET MAUI, and strong background in enterprise mobile applications, SQL Server/Oracle SQL, and Xamarin Forms.

Qualifications

• 5+ years of software development experience.
• 2+ years in .NET MAUI and mobile app delivery.
• Experience with enterprise backend using ASP.NET Core and RESTful APIs.

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

5+ years software development

2+ years .NET MAUI

OO fundamentals

enterprise mobile apps

Tools

.NET MAUI

Xamarin Forms

ASP.NET Core

SQL Server / Oracle SQL

Job description

Senior Software Engineer – .NET MAUI / Xamarin / ASP.NET Core (5–10 Years)

Experience: SSE - 5+ Years

Role Summary

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:

• 5+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