we have openings at all levels in the SDN stack development group at Azure.

typical job requirements/description.. 

https://jobs.careers.microsoft.com/global/en/job/1704198/Senior-Software-Engineer---Azure-Networking-Datapath

Fast paced env, with lot of interesting/fun work coming up around scaling speeds and feeds for Bleeding Edge applications. ping me if you want more details

--Sowmini