Whether it's UI, core systems engineering, dev platform or anything in between, we likely have something for you. I personally work on the development platform in the Seattle office, but I'm happy to answer questions about anything. Feel free to shoot me an email (in my profile), or comment here.
Some specific areas where we're looking to hire: Frontend engineer - Splunk is doing some awesome frontend development, so if you're interested in the intersection of presenting big data in a human-usable manner, this is a great position. http://www.splunk.com/view/SP-CAAAGK3?jvi=okO3VfwQ Sys Admin: we recently launched Storm, our Splunk in the Cloud offering. We're looking for a sysadmin to help us manage that undertaking. This is a product that just launched, so you could have a big impact here. http://www.splunk.com/view/SP-CAAAGK3?jvi=ou6XVfwc Sr Developer for Hadoop: Splunk is doing more and more work with Hadoop, and it's a completely new offering for the company and product. We're looking to add more people to the team who are excited about the space and want to improve the Hadoop landscape. http://www.splunk.com/view/SP-CAAAGK3?jvi=o792VfwX
Also, check out our new dev portal which we launched recently: http://dev.splunk.com