Xamarin Developer

About the Job

As a specialist in electronics and software for the past 20 years, in-tech is a dynamic, fast-growing engineering company headquartered in Munich, Germany employing around 2350 employees globally across 20 project locations in 8 countries.in-tech develops innovative engineering solutions for the automotive, rail, aerospace, defence, and industrial sectors.

We are committed to a flexible, modern work culture and work-life balance. Our colour orange stands for liveliness, warmth, and dynamism. We value a strong team spirit, fresh ideas and a positive work culture. We call it the “Orange Spirit”!

Since 2024, in-tech became a subsidiary of Infosys Ltd. This strategic partnership enables us to offer our customers even more comprehensive development and digitalisation services and a greater offshore capability.

We are looking for a Senior Xamarin Developer who is passionate about building high-quality, scalable, and performance-driven mobile applications. This role is ideal for a versatile professional with strong expertise in cross-platform mobile development, backend API development, and database-driven applications. The ideal candidate will work across Xamarin mobile applications, ASP.NET Core backend services, and SQL Server databases, ensuring seamless integration, optimal performance, and a superior user experience. If you enjoy working in a collaborative, fast-growing environment with a strong culture of innovation and teamwork, we’d love to hear from you!

Responsibilities

• Design, develop, and maintain cross-platform mobile applications using Xamarin forms and Xamarin Native for iOS and Android platforms.
• Build, integrate, and maintain RESTful APIs and backend services using ASP.NET Core.
• Develop secure, scalable, and high-performance backend components to support mobile and enterprise applications.
• Work with SQL Server or other relational databases for data modeling, complex queries, and performance optimization.
• Implement efficient data access layers and ensure data integrity across mobile and backend systems.
• Perform unit testing, integration testing, debugging, and troubleshooting for both mobile applications and backend services.
• Optimize application performance, responsiveness, and scalability across multiple devices and platforms.
• Collaborate with UI/UX designers, product owners, QA teams, and cross-functional stakeholders to gather requirements and deliver robust solutions.
• Participate in code reviews, enforce coding standards, and mentor junior developers as needed.
• Prepare technical documentation and provide deployment, release, and post-production support.

Requirements

• 8–10 years of hands-on experience in mobile application and backend development.
• Strong expertise in Xamarin.Forms and Xamarin.
• Native for cross-platform mobile development.
• Proficiency in C#,.NET, and ASP.NET Core for backend and API development.
• Extensive experience designing and consuming RESTful APIs.
• Solid experience working with SQL Server or other relational databases, including query optimization and performance tuning.
• Strong understanding of mobile application architecture, design patterns, and best practices.
• Experience with unit testing frameworks, debugging tools, and automated testing practices.
• Knowledge of application performance optimization and scalability principles.
• Familiarity with source control systems (e.g., Git) and CI/CD pipelines.
• Experience working in Agile or iterative development environments.
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently while collaborating effectively within a team.

Apply with us

If you have experience and team spirit and are looking for a great place to work, then start your job with us.

As part of our dedication to the diversity of our workforce, in-tech is committed to equal employment opportunity without regard for age, race, colour, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion.

Requirements / Experience:

• Min 4 Years of Experience
• Experience in cross-platform mobile software development (Android/iOS) using technologies such as React Native, Flutter, GO/ Golang, Xamarin, Blazor, JavaScript, TypeScript, Dart, C#
• Familiarity with API Development (REST, Web API, WCF, SOAP)
• Experience with full-lifecycle design, development, and testing of critical business applications
• Good problem-solving skills with attention to detail
• Strong verbal, written, interpersonal, and organizational skills
• Ability to work independently and in a team environment
• Ability to multi-task effectively
• Reliable, highly motivated, with a positive attitude
• Experience with MsSQL, MariaDB

Hands-on experience in working with Android Studio, Visual Studio & Xamarin.Forms.

Hands-on experience in creating user interface using Xamarin.Forms, Android SDK & iOS SDK for designing UI using XAML with various layouts and controls.

Hands-on experience required on MVVM.​

Hands-on experience in developing Xamarin.Forms Custom Renderers, Data Binding, Effects,Gustures, Sliders, List views, Buttons, Styles, Check boxes, Date Pickers, Webview and Dependency Service.

Need Good Knowledge on data storage options using SQLite Database, Shared Preferences and Content Provider In Xamarin.Forms & Android.

Hands-on experience  in Server integration technologies including web services RESTful APIs.

Need Good Knowledge in integrating Google Play Services, Google Maps API and Google

         Cloud Messaging.

Need Good Knowledge with Push Notification Implementation in Xamarin.Android by Firebase.

Working experience  required on developing  the applications and testing them on Emulators, mobiles and tablets.

Proficient in generating Android .APK & iOS .IPA files deploying to the Playstore and App Store.

About the Role

A highly motivated and passionate individual who has experience in executing end to end web based products and applications; bringing them to production quickly and with high quality. Passionate about building flexible and scalable solutions with an eye for detail and can weigh pros and cons to find best possible solutions. 

Role and Responsibilities

• Collaborate with Product Managers to plan, implement and deliver tasks and modules on a timely basis with best practices and adherence to SOPs.
• Understand the product requirements, ask questions, and gather information and feedback to design and deliver features both on Android and iOS.
• Create a roadmap of tasks to be delivered for both iOS and Android applications in sync, such that new features go to the end-user at same time. 
• Lead the design of Android and iOS applications in a modular fashion with reusable components.
• Proactively identify issues related to memory consumption, battery drain and multi-threading in the application by planning regular tests and analysis.
• Deliver Android and iOS applications with integration to backend services deployed on the cloud with high quality and responsiveness. 
• Create strong practices around test driven development, automating delivery of apps to the marketplace with strong CI/CD practices.
• Manage a highly skilled and efficient team by hiring, keeping the team motivated, and managing performance.
• Play the role of an unblocker in a tight scrum environment. Should be able to help other developers with challenges, problem solving, and help achieve milestones as per plan.
• Prioritize to manage ad-hoc requests in parallel with ongoing projects.
• Hands on with programming with 50%+ of bandwidth going into modules owned.

Skills/Experience

• A highly talented developer with 10+ years of hands-on experience in building apps that have been released to the Play Store(Android) and Appstore(iOS). 
• Demonstrated experience managing teams of 5-10 or more engineers in mobile application teams.
• Strong knowledge of Android, Kotlin, iOS, Swift, Objective C and working with MVVM, MVP, MVC patterns.
• Experience building mobile applications which lean heavily on connecting to cloud services to gather data and stream videos/content. 
• Working knowledge of Xamarin or Flutter (cross platform frameworks) is highly preferred. 
• Practitioner of test driven development practices. Experience in creating and adhering to best practices for development.