Position: СTO for outsourcing company
Company: Make it in Ukraine
Experience required: 5y
English level: upper

The main tasks of the CTO are:
 * managing and planning the work of the tech team.
 * building/optimizing development processes
 * implementation of new development technologies within the company
 * participation in corporate/enterprise deals
 * interviewing and assessing technical specialists
 * Elaboration of a development model for technical specialists
 * interaction with project and sales teams on key projects
 * training of specialists

Or stack is PHP, Python, Java // React, Angular // Swift, Kotlin, React Native. But you may not have direct experience with all these technologies.