This company roles
Well defined scopes of work needed..
1) Understand what the company does and why you want to work for them
2) Practice answering scenario based questions using the STAR principle
3) Show your motivation and progression on how you got to where you are right now
4) Show complete interest and enthusiasm in the position and the company by asking interviewers questions about the certain project you will be on
5) Show off your achievements, awards major milestones in your career
Have all bases covered...be professional.