Remote Ui/Ux Designer

Hi designers,
We are looking for an experienced creative UX/UI designer to help evolve our newly launched ‘Devo’ iOS app and expand to a website. We are seeking a creative designer who will ideally be happy working on a flexible freelance basis, starting with designing a website version moving to an iterative process.
https://apps.apple.com/gb/app/devo-corner-shop-delivery/id1317731607
To test enter SE16 3HA on the address screen to view stores in our test area
We are an ambitious London startup on a mission to digitize the £40 billion UK convenience sector creating an ultrafast delivery marketplace to expand the reach of local stores.
The ideal candidate will have an understanding of working modern design principles, the effect it has on conversion rates and be able to clearly articulate reasoning behind the designs.
Perfect candidate:
Organises work to support easy transition to developers
Ability to work in either Photoshop or Sketch
Experience working with Invision or Zeplin
Good communication skills
Bonus: Having graphic design or branding experience

To apply, share your portfolio and let know what you think of the app, detailing how you will evolve the design.