Take a look at some companies that recently launched eCommerce websites and the platforms they chose.
See the following posts for more examples:

eCommerce Websites that Re-Platformed in 2013/2014 (Part 1)
eCommerce Websites that Re-Platformed in 2013/2014 (Part 2)


Telecom New Zealand goes live on hybris
Rapha Racing Speeds-up its International Online Expansion with Sceneric and hybris
J&M steps up omni-channel commerce with Demandware
E-commerce delivers stunning results for Natura’s sales team.
Bimbo e Natura is now selling online with a new Magento store
Trina Turk Turns to Demandware for Digital Commerce Solutions
Videocon launches new online and TV shopping channel based on Intershop
Work ‘N Gear Boosts Commerce Strategy With Oracle FINE+RARE Extends Sales Model for Wine with Sceneric and hybris
Unimed Seguros Portal de e-commerce
Seguros Unimed lança plataforma de venda online
Oracle Open World Sessions
Ted Baker launches new US ecommerce site