Developer on the project, with the site 1C Bitrix

Requires a developer on the project, with the site 1C Beatrix
You can full stack, you can only front or only Back.
Work on TM.
On average, work per month for 30-40 hours.
At the moment, the task pool is formed, you can immediately get to work.
The signing of the NDA will be a prerequisite.
In the reverse message write - how much your TM costs.