realworldjapanese.com/en/guides/japanese-for-it-professionals/
Practical guide to Japanese for software engineers working in Japan, covering phrases for standups, code reviews, sprint planning, and client meetings organized by politeness level and context.
Business and keigoVocabularyKeigo and politenessBusiness JapaneseJLPT N3JLPTVocabulary listsKatakanaConversationPitch accentJLPT N2Conditionals