Work here is okay - Software Development Engineer (SDE) bei Rakuten Group: Mitarbeiterbewertung

No too much work overload.

Almost no increase of income.

English is the main language in Rakuten. You have an opportunity to grow if you are assigned to a good project. What project you get matters.

Even if you have the skill set, if you don't get a good impactful project, your career might stall here. You need to be proactive to get the project. Talk to people