If a competitive job market it is always 
useful to have a some assistance and a few tips
to aid you in your task.With this in mind here are a few
apps that will assist you in this area:
Interview Buzz Lite –
Interview preparation app with 32 free questions that wil assist you
Mobile Monster –
An app based on the monstors.com jobs website that lets you search for a job and apply for it.
TweetMyJobs –
App that uses Twitter and Facebook to aid in job searching
ResumeBear –
Free app that lets you setup an online CV or resume.
This can be accessed, updated and sent to potential employers
Bump –
App that lets you securely connect with other smart phones and share info, contact details, etc
LinkedIn Mobile –
A mobile app similar to Linkedin website and useful tool for self promotion