Sorry to break the news for you, but German salaries are 50% of US salaries (US salaries may vary by location). My first offer on the cost as my first job was 160k USD. In Germany they were backing out in Munich if I asked for 60k EUR.
"Cost of living in Munich (one of Germany's most expensive cities) vs. SF.[1] And then Berlin (one of Germany's cheapest cities) vs. SF.[2]" I think these numbers are outdated. Especially Berlins rental and real estate costs are catching up quickly.