Principal Full Stack Developer (.NET/React)

Sparq is looking for a Principal Full Stack Developer to guide the design and delivery of web applications, with a strong focus on the front end and React. The role also involves building and improving full-stack systems, shaping architecture, setting standards, and working with other teams and stakeholders. The advert names React, .NET, C#, .NET Core, ASP.NET, SQL Server, Web API, MVC, and AWS as key tools and technologies. It also mentions the need to lead front-end development for performance, responsive design, and maintainability at scale. The position asks for deep experience in React and strong experience in .NET/C#, although it does not list a specific number of years or formal qualification. Applicants must be authorized to work in the U.S. without sponsorship, and C2C arrangements are not available. The job is remote, with remote or hybrid options mentioned. It appears suited to someone who can take technical leadership, mentor other developers, and work well in a collaborative environment.