Job Purpose

As a Senior Mobile Software Engineer on the Trimble Viewpoint team, you will be responsible for designing, developing, and maintaining robust cross-platform mobile applications that serve construction professionals worldwide. This role will focus on building modern mobile solutions using Xamarin and .NET MAUI, integrating with secure APIs, and delivering a seamless user experience across both iOS and Android platforms.

You will work in an Agile team environment, collaborating closely with product managers, backend engineers, designers, and testers. Your work will directly impact how mobile users access real-time project data, submit field reports, and interact with Trimble’s digital construction ecosystem.

Primary Responsibilities

Design and build mobile applications using C#, Xamarin, and .NET MAUI, ensuring a consistent experience across iOS and Android

Develop MVVM-based views and reusable components that are performant and maintainable

Participate in migration efforts from Xamarin to MAUI, where applicable

Implement secure authentication and session management using OAuth 2.0

Utilize the Prism framework to structure mobile applications cleanly and modularly

Integrate SyncFusion controls to enhance the user interface and functionality

Collaborate with backend engineers on integrating ASP.NET Core MVC APIs

Ensure high code quality through code reviews, unit testing, and integration testing

Contribute to Agile ceremonies, backlog grooming, sprint planning, and retrospectives

Debug and resolve complex issues related to performance, compatibility, or integration

Optimize application performance and responsiveness across devices and operating systems

Stay current with mobile development best practices, emerging libraries, and platform changes (iOS/Android)

Maintain documentation of mobile application architecture, modules, and user flows

Skills and Background

Strong proficiency in C# and mobile architecture principles

3–5 years of professional experience building mobile applications for iOS and Android

Hands-on experience with Xamarin.Forms and .NET MAUI (MAUI migration experience is a strong plus)

Solid grasp of MVVM design patterns and mobile application structuring

Experience with OAuth 2.0, token handling, and secure mobile communication

Familiarity with the Prism library and modular navigation for Xamarin/MAUI

Experience using SyncFusion controls in building rich mobile UI

Working knowledge of ASP.NET Core MVC and API consumption from mobile apps

Familiarity with mobile CI/CD, testing strategies, and app store deployment

Experience with Agile software development, including working in sprint-based teams

Excellent problem-solving, communication, and collaboration skills

Work Experience

3–5 years of experience in mobile application development

Proven track record of shipping cross-platform mobile apps to production (App Store / Play Store)

Experience in Agile/Scrum teams and collaborative development workflows

Experience in product-based or enterprise mobile application environments is preferred

Minimum Required Qualification

Bachelor’s degree in Computer Science, Information Technology, or a related discipline from a recognized institute

Reporting

This role reports to a Lead Engineer, Technical Project Manager, or Engineering Manager within the Viewpoint mobile development team.

About Trimble

Trimble is a global technology leader transforming the way the world works. Our solutions connect the physical and digital worlds to improve productivity, safety, and transparency across critical industries such as construction, geospatial, transportation, and agriculture. Trimble Viewpoint offers leading-edge construction management software that enables field-to-office collaboration and data-driven decision-making.

Learn more at www.trimble.com

Trimble’s Inclusiveness Commitment

At Trimble, we believe that diversity drives innovation. We strive to create a workplace where individuals of all backgrounds feel welcomed, empowered, and valued. Our Diversity, Equity & Inclusion efforts focus on fostering an environment where everyone can thrive and contribute to their full potential.