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Browse thousands of tech jobs at Japanese startups and companies. Translated for foreign engineers.

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Jobs→株式会社Retail AI→RetailAI 【Tokyo/Fukuoka】 Senior Backend Engineer/Backend Engineer (In-store Signage Development Domain)

RetailAI 【Tokyo/Fukuoka】 Senior Backend Engineer/Backend Engineer (In-store Signage Development Domain)English summary from Japanese

株式会社Retail AI

✓ Detailed
Salary
想定年収:550〜1000万円 月給制:458,333円〜833,333円 ※上記には固定残業代(15~45時間分/47,213円~213,525円)を含む ※全社平均残業時間:8時間10分/月(2025年実績)
Location
◆(雇い入れ直後)「本社又は会社が指定若しくは許可した場所」 ◆(雇い入れ直後)「本社又は会社が指定若しくは許可した場所」 〒108-0023 東京都港区芝浦三丁目16番16号 住友不動産田町ビル東館 6F └JR「田町駅」 芝浦口 徒歩5分 〒813-0034 福岡県福岡市東区多の津1-12-2 └「オロシアムFUKUOKA」で下車し、徒歩2、3分 ・宮若オフィス:823-0013 福岡県宮若市芹田9 ◆(変更の範囲)「会社の定める全ての営業所」 ※週数回の出社とテレワークのハイブリッドで勤務しています。 ※日本国内での勤務/オフィス出社が可能な方に限ります。
Job Type
Full-time
Work Style
勤務時間:8:30~17:30(実働8時間) ※休憩:60分(11:45~12:45) ※コアタイム10:00~15:00のフレックスタイム制(職種・レベルによる)
Apply on HERP

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Retail AI is seeking a Senior Backend Engineer/Backend Engineer to develop their In-store Signage (ISS) product. This role focuses on backend and API development using Go, integrating with POS data, calculating sales lift, and connecting with external ad systems.

Must-haves

  • High school diploma or above
  • 5+ years of backend development experience
  • REST API development experience
  • RDB design experience
  • Performance improvement experience
  • Experience developing in a cloud environment
  • GCP/AWS design and operation experience
  • Must be able to work in Japan and commute to the office

Nice-to-haves

  • Go experience
  • Microservices experience
  • Large-scale data processing experience
  • Ad delivery/analysis platform experience
  • Event-driven design experience
  • GCP usage experience
  • Backend design experience considering non-functional requirements
  • Backend design experience considering availability, performance, and operation

Tech stack

GoGCPAWSRDB

Work style

Hybrid work with a few days of office attendance per week. Locations include Tokyo and Fukuoka. Must be able to work in Japan and commute to the office.

Other notes

Salary: 5.5M - 10M JPY per year. Includes fixed overtime pay (15-45 hours). Salary revisions twice a year. Individual performance bonus. 2-month probation period.

About the Company

株式会社Retail AI

Headquarters
東京都港区芝浦3-16-16 住友不動産田町ビル東館5F
Founded
-
Posted8/3/2026
Updated2026/08/03 08:59
Sourceherp