Mobile Application Developer

Trantor; India; On-site; INR 1,400,000 - 2,000,000; Full time

Job summary

Trantor in India is seeking a Senior Software Engineer – .NET MAUI / Xamarin / .NET Core to design, develop, and maintain cross‑platform mobile apps for healthcare. You will partner with product, UX, QA and cloud teams to deliver secure, scalable solutions across Android and iOS.

The role emphasizes offline-first architecture, REST APIs, and enterprise SDLC practices, with a focus on reliability, performance, and regulatory compliance in healthcare.

Qualifications

• 5+ years of software development experience.
• 2+ years in .NET MAUI.
• Experience delivering enterprise mobile applications with REST APIs.
• Experience with MVVM, Clean Architecture and SOLID.
• Healthcare, regulated industries experience preferred.
• Strong SQL Server/Oracle knowledge.

Responsibilities

• Design, develop and maintain Android and iOS applications using .NET MAUI.
• 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 experience

NET MAUI

OO fundamentals

enterprise mobile apps

RESTful Web Services

Xamarin to MAUI migration

Entity Framework Core

Azure Functions/Service Bus

Push notifications

Unit testing & CI/CD

BLE

GraphQL

Job description

We are looking for a highly skilled Senior Software Engineer – .NET MAUI / Xamarin / .NET Core to join our engineering team and build next-generation cross-platform mobile applications for our Home Health ecosystem. In this role, you will design, develop, and maintain secure, scalable, and high-performance mobile applications that empower clinicians, caregivers, and patients.

You will collaborate closely with Product Managers, UX Designers, QA Engineers, Cloud Engineers, and Clinical stakeholders to deliver innovative healthcare solutions while ensuring reliability, performance, and compliance with enterprise standards.

JD for reference as under:

Position 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
• Experience with RESTful Web Services
• Migration from Xamarin to .NET MAUI
• Entity Framework Core
• Azure Functions and Azure Service Bus
• Push notifications
• Performance tuning
• Unit testing and CI/CD

Technology

• C#
• Xamarin.Forms
• REST APIs
• MVVM
• SQL Server
• Object-Oriented Programming & SOLID
• Agile/Scrum

Nice-to-Have

• Bluetooth Low Energy (BLE)
• 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.