To easily level up in Titanfall, you should maximize your potential to earn XP. When you level up and complete the necessary challenges to move to the next generation, your XP gain will increase, so that should always be a priority.
Last Titan Standing awards the most XP, so play that mode often.
You can get XP for assist kills on a Titan even if you just shoot the Titan once and move on. When it eventually is killed, your contribution will be counted. However, killing opposing Pilots is a prime way to get XP. Many players target the bots for easy kills first, so find the bots’ spawn point, use your Cloak ability, and wait in ambush. You also can take out bots, especially if you are in a Titan, for easy XP.
Always make use of Burn Cards. Using Burn Cards gives you extra XP for your kills, some are related specifically to XP gain, and they also give you advantages to make killing enemies easier.
You earn bonus XP for the following: