https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-japanese-tech-expressions-developers-keigo-review-standup-incident-2026-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-japanese-tech-expressions-developers-keigo-review-standup-incident-2026-deep-dive.en A 2026 field guide for non-Japanese engineers joining Mercari, LINE, ZOZO, CyberAgent, PayPay, Rakuten, DeNA, or any Japanese subsidiary — where foreign engineer ratios now cross 30%. 24 H2 sections covering the keigo politeness ladder, the otsukaresama / shouchi / ryoukai hierarchy, gijiroku meeting minute templates, furikaeri (KPT/YWT) retro vocabulary, unit/integration/UAT test terminology, zantei vs koukyuu fix lingo, shougai-taiou incident response, 1on1/evaluation/OKR vocabulary, JTC vs mega-venture industry geography, double-keigo pitfalls, and the full katakana IT lexicon. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) japanese-for-developerstech-japanesekeigobusiness-japanesecode-reviewengineering-culturejtcremote-workdeveloper-experience https://www.youngju.dev/blog/culture/2026-05-16-japanese-tech-expressions-developers-keigo-review-standup-incident-2026-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-japanese-tech-expressions-developers-keigo-review-standup-incident-2026-deep-dive.ja 2026年、メルカリ・LINE・ZOZO・サイバーエージェント・PayPay・楽天・DeNAで外国人エンジニア比率が30%を超える中、海外出身のエンジニアが日本語のPR/会議/障害対応でトーンを外さず生き残るための実践語彙集。敬語の階段、お疲れさまです vs 承知しました vs 了解の丁寧さランク、議事録テンプレート、ふりかえり(KPT/YWT)、単体/結合/UAT テスト用語、暫定 vs 恒久、障害対応表現、1on1/評価/OKR、JTC vs メガベンチャー、二重敬語の罠、カタカナIT語彙までを24個のH2に整理した深掘りガイド。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) japanese-for-developerstech-japanesekeigobusiness-japanesecode-reviewengineering-culturejtcremote-workdeveloper-experience https://www.youngju.dev/blog/culture/2026-05-16-japanese-tech-expressions-developers-keigo-review-standup-incident-2026-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-japanese-tech-expressions-developers-keigo-review-standup-incident-2026-deep-dive 2026년 메르카리 · LINE · ZOZO · CyberAgent · PayPay에서 외국인 엔지니어 비율이 30%를 넘어가는 가운데, 한국 개발자가 일본어 PR/회의/장애 대응에서 톤을 잘못 잡지 않고 살아남기 위한 실전 어휘집. 敬語 사다리, お疲れさまです vs 承知しました vs 了解 정중도, 議事録 템플릿, ふりかえり(KPT/YWT), 단위/결합/UAT 테스트 용어, 暫定 vs 恒久, 障害対応 표현, 1on1/評価/OKR 어휘, JTC vs 메가벤처, 二重敬語 함정, 카타카나 IT 어휘까지 24개 H2로 정리한 심층 가이드. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) japanese-for-developerstech-japanesekeigobusiness-japanesecode-reviewengineering-culturejtcremote-workdeveloper-experience