Looking for Senior React Developer for web responsive application

This is an individual contributor role where the individual would be responsible for rearchitecting the user interface of a .NET application and migrating the frontend from custom vanilla Javascript to React.
Requirements

-Experience building modern UIs
-Professional experience with React
-Experience with writing automated tests (eg. React Testing Library, Jest, Enzyme, Cypress, Mocha, Chai)
-Experience using Git
-A solid understanding in core web and browser concepts
-A solid understanding of semantic HTML, CSS, and core JavaScript concepts.
-Demonstrated capacity to clearly and concisely communicate technical and architectural problems and propose thorough iterative solutions
-Experience with performance and optimization problems and a demonstrated ability to both diagnose and prevent these problems
-Comfort working in a highly agile, fast-paced software development process
-Excellent written and spoken English communication

Nice to have:
-Working knowledge of .NET framework
-Working knowledge of Azure DevOps