Quantify achievements related to the job
Measurable achievements are gold. They provide a snapshot of what you've been up to and its impact. It's one thing to say you built a tracking system, it's another to say it improved efficiency by 25%. That's a clear takeaway for the recruiter.
Showcase your expertise through years of experience
Asserting your wealth of experience from the get go, as a Java Developer in this case, gives a quick snapshot of your depth of knowledge. This is a subtle way of saying, "I've been in the trenches, I've seen it all and I know what works."