IT Applications Senior Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an IT Applications Senior Developer based in the United States. Take a leading role in designing, developing, and supporting business-critical applications that power customer orders, installations, and monitoring operations. You will build and maintain modern .NET applications, APIs, and integrations while helping shape the technical architecture behind essential business systems. AI-assisted development is central to the engineering workflow, giving you the opportunity to direct coding agents, accelerate delivery, and establish effective development practices. You will apply strong engineering judgment to validate AI-generated plans, code, and tests while maintaining high standards for security, reliability, and performance. Working closely with product owners, business stakeholders, and fellow developers, you will influence technical direction and drive continuous improvement. This fully remote opportunity is suited to an experienced developer who enjoys combining hands-on engineering, technical leadership, and mentoring.