[Remote] Senior Mobile Product Engineer

Note: The job is a remote job and is open to candidates in USA. Robert Half is seeking a Senior Mobile Product Engineer to design, develop, and deliver scalable applications across both web and mobile platforms. This role involves architecture, development, and mentoring, owning features end-to-end while driving best practices across the team.ResponsibilitiesDesign, build, and maintain full stack applications using modern .NET technologiesDevelop responsive, performant web applications (front-end + APIs)Build and maintain cross-platform mobile applications using Xamarin or .NET MAUIArchitect and implement scalable RESTful APIs and microservicesCollaborate with product, UX/UI, and DevOps teams to deliver high-quality releasesEnsure code quality through code reviews, testing, and CI/CD pipelinesOptimize applications for performance, scalability, and securityMentor junior engineers and contribute to engineering best practicesSkills7+ years of software development experienceStrong expertise in C# and .NET (Core / .NET 6+)Experience building full stack web applications (e.g., ASP.NET Core, Web APIs)Solid front-end experience with frameworks such as: React, Angular, or VueHands-on experience with Xamarin and/or .NET MAUI for mobile developmentStrong understanding of REST APIs, JSON, and microservice architectureExperience with relational databases (e.g., SQL Server) and/or NoSQLFamiliarity with Azure or AWS cloud servicesExperience with Git, CI/CD pipelines, and DevOps practicesCompany OverviewRobert Half provides staffing, recruiting, finance, and accounting services. It was founded in 1948, and is headquartered in Frankfurt, Hessen, DEU, with a workforce of 10001+ employees. Its website is https://www.roberthalf.de.Company H1B SponsorshipRobert Half has a track record of offering H1B sponsorships, with 1 in 2024, 31 in 2023, 32 in 2022, 18 in 2021, 22 in 2020. Please note that this does not guarantee sponsorship for this specific role.