Senior Node & Front-End React Developer

I am looking for an experienced React Developer to work on an existing solution. The initial work will be mainly adding small features and maintaining the solution. We are looking for someone who can start immediately, and who is not afraid from diving into the code to figure it out. 
The work is %100 remote. 

Looking for someone who can start working as part-time, full-time, or as a freelancer as a start.

• Optimize web applications for maximum speed and scale.
• Contribute to the design, analysis, and required target delivery
• Support other members of the team
• Work across multiple projects to help shape the engineering team using the latest JavaScript frameworks.
• Perform hands-on development work using React, HTML