Senior .NET Software Engineer - Mesa, AZ

Senior Software Developer Mesa, Arizona (Hybrid/Onsite) | Transportation Technology Industry | C#, .NET Core, Azure, JavaScript | Full-Time A well-established technology company operating within the transportation and mobility sector is seeking a Senior Software Developer to join its growing engineering organization. This position offers the opportunity to work on enterprise applications, cloud-based platforms, and connected technology solutions using modern Microsoft technologies, REST APIs, Azure services, and contemporary front-end frameworks. This role is ideal for an experienced engineer who enjoys owning projects from design through deployment while contributing to software that supports critical transportation and mobility initiatives. The organization is investing in scalable architecture, cloud technologies, modern development practices, and application security. Engineers have the opportunity to work closely with product teams, influence technical decisions, and contribute to meaningful business initiatives. Required Skills & Experience 5+ years of professional software development experience Strong expertise in C# Experience with .NET Core and ASP.NET MVC Experience developing RESTful APIs Microsoft Azure experience Front-end development experience with JavaScript Knowledge of HTML, CSS, and Bootstrap Experience with SQL Server and/or Oracle databases Strong understanding of application security concepts Experience in Agile software development environments Bachelor's degree in Computer Science, Engineering, Information Technology, or equivalent experience Desired Skills & Experience Angular experience React experience Vue.js experience KnockoutJS experience Node.js experience Enterprise system integration experience CI/CD and automated testing experience Telematics, IoT, connected vehicle, or transportation technology experience API management experience Cloud-native application development experience What You Will Be Doing Designing and developing scalable enterprise applications Building secure APIs and integrations Collaborating with product, QA, and engineering teams Participating in code reviews and technical discussions Debugging, testing, and optimizing applications Supporting cloud-based deployments and modernization efforts Contributing to software architecture and technical direction Maintaining development documentation and best practices Tech Breakdown 40% C# / .NET Core Development 25% Front-End Development (JavaScript Frameworks) 20% Azure Cloud & API Development 15% Database & System Integration Daily Responsibilities 75% Hands-on Development 10% Technical Leadership / Mentorship 15% Team Collaboration & Agile Activities Applicants must be currently authorized to work in the U.S. on a full-time basis now and in the future. ....