Business System Development | Large-Scale Development as a Team | End-to-End from Upstream to Downstream | From PG/SE to PL/PM | Backend Engineer Wanted!English summary from Japanese

ウィツ株式会社

✓ Detailed

Salary

550-800万円

Location

＜本社＞東京都港区芝4-10-1ハンファビル2F ＜客先常駐＞東京都23区内 ※本人の希望を考慮した上で、勤務地は決定します ※案件によって、週に数回リモートも可能です

Job Type

Full-time

Work Style

・勤務形態：固定時間制・就業時間：9:30〜18:30 ・平均残業時間：15時間（2025年4月時点） ※案件により、就業時間が変更となる場合があります。

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Role summaryEnglish summary from Japanese

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

Develop business and web systems using Java/C# for various industries, including social infrastructure and finance. You will be involved in the entire project lifecycle, from requirements definition to operations and maintenance, working in teams to deliver solutions.

Must-haves

Experience in system development (Java/C#)
Experience in requirements definition, design, development, testing, release, and operations/maintenance
Experience working in a team environment

Nice-to-haves

Experience with SQL, AWS, OracleDB, PostgreSQL, Redshift
Experience with intra-mart
Experience in the financial or social infrastructure domains
Experience in upstream development (requirements definition, design)
Experience in downstream development (testing, release, operations/maintenance)

Tech stack

JavaC#SQLAWS

About the Company

ウィツ株式会社

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Posted7/26/2026

Updated2026-07-27 14:15:59

Sourcelevtech