.NET Developer

.NET Developer Frisco, Texas, United States Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education. We are seeking a highly skilled and experienced Senior Software Engineer to design, develop, and maintain robust and secure integrations between our browser-based applications and local hardware devices. This role requires deep expertise in modern web APIs, browser-to-native communication methods, and cross-platform compatibility. Required skills and qualifications Experience: 7+ years of experience in software development, with at least 3+ years specializing in complex hardware-software integration for web applications. Expert-level proficiency in C# and the .NET framework, with demonstrated experience developing robust and scalable background services. Strong knowledge of web development (JavaScript/TypeScript, HTML, CSS). Strong understanding of browser APIs for hardware access, including WebUSB, WebHID, Web Bluetooth, and others. Experience with browser-to-native communication methods such as Native Messaging via browser extensions, WebSockets, SignalR, named pipes, or local RESTful APIs. Experience mitigating risks associated with cross-site scripting (XSS), cross-origin resource sharing (CORS), and other browser-based vulnerabilities. Experience working with device communication protocols, including serial ports (e.g., RS-232), USB, and other proprietary interfaces for hardware control. Deep understanding of the Windows operating system, including service lifecycle management, permissions, and security contexts. Excellent analytical and debugging skills to troubleshoot complex, low-level issues involving hardware, software, and the operating system. Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Candidate Privacy Policy Orion Systems Integrators, LLC and its subsidiaries and its affiliates (collectively, “Orion,” “we” or “us”) are committed to protecting your privacy. This Candidate Privacy Policy (orioninc.com) (“Notice”) explains: What information we collect during our application and recruitment process and why we collect it; How we handle that information; and How to access and update that information. Your use of Orion services is governed by any applicable terms in this notice and our general Privacy Policy.