Internet / E-Commerce Backend Engineering Jobs in Japan
49 open permanent backend engineering roles at 15 internet / e-commerce companies in Japan, tracked daily from each company's own careers page.
49 open permanent backend engineering roles at 15 internet / e-commerce companies in Japan, tracked daily from each company's own careers page.
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Build ResumeDaily total across the 14 companies tracked through the whole period. Companies added mid-period are excluded until the window catches up to them. As of October 13, 2026 · tracked daily since August 17, 2026
Backend Engineering, all industries · 263 postings with comparable stated pay, from 109 employers
median ¥8,800,000 · 263 postings
¥6,000,000
Typical advertised range
¥10,800,000
Postings by Advertised Range
¥4M–5.9M
24
¥6M–7.9M
59
¥8M–9.9M
100
Counts on this page come from AirTA's own daily checks of each company's careers page. When a number cannot be measured reliably, it is hidden rather than estimated. Industry describes the company, not the individual role, so an employer with several businesses appears under each industry it operates in. Report a data issue.
| Mercari |
| Software Engineer, MAPI - Mercari | Mercari |
| Senior Product Engineer, Backend - Merpay | Mercari |
| Software Engineer, Backend Architect - Mercari | Mercari |
| Product Engineer/プロダクトエンジニア, Backend (CS Engineering) - Mercari Marketplace | Mercari |
| Product Engineer/プロダクトエンジニア, Backend (Logistics) - Mercari Marketplace | Mercari |
| Product Engineer, Backend - Merpay | Mercari |
| バックエンドエンジニア（データサイエンスチーム） | MonotaRO |
| ソフトウェアエンジニア（デベロッパープラットフォーム） | MonotaRO |
| ソフトウェアエンジニア(バックエンド) | MonotaRO |
| シニアソフトウェアエンジニア（バックエンド） | MonotaRO |
| シニアバックエンドエンジニア（データサイエンスチーム） | MonotaRO |
| 業務系ソフトウェアエンジニア（基幹システム開発・保守・運用） | MonotaRO |
| バックエンドエンジニア(シニア) | akippa |
| 【ラクスル事業】サーバーサイドエンジニア（システム更改） | RAKSUL |
| 【ラクスル事業】サーバーサイドシニアエンジニア（印刷EC テックリード） | RAKSUL |
| 【ラクスル事業】サーバーサイドエンジニア（印刷EC領域） | RAKSUL |
| 【ラクスルバンク】サーバーサイドエンジニア | RAKSUL |
| 【ラクスル事業】バックエンドエンジニア（SCM） | RAKSUL |
| 【オープンポジション】サーバーサイドエンジニア | RAKSUL |
| 【プラットフォーム】サーバーサイドエンジニア（決済基盤） | RAKSUL |
¥10M–11.9M
60
¥12M–13.9M
14
¥14M–15.9M
3
¥16M+
3
Internet / E-Commerce Backend Engineering-specific pay is hidden: 25 postings state pay, but too few employers disclose to describe a market. Figures appear when enough employers disclose.