[Premium Scout] Modernly Redesigning a Huge System from Scratch. Backend Recruitment for a Share No.1 Product for 14 Consecutive Years, Aiming for Early Step-up to PL/PM with Experience in Upstream ProcessesEnglish summary from Japanese

株式会社ディーバ

✓ Detailed

Salary

6 million JPY - 9 million JPY

Role summaryEnglish summary from Japanese

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

Diva is seeking backend engineers to help redesign a large-scale, on-premise accounting system into a modern SaaS model. This is a greenfield project where you will redefine the system architecture from scratch, not just add features to an existing one. The role offers opportunities for growth into upstream processes like requirements definition and development strategy.

Must-haves

Minimum 2 years of system development experience.
Desire to contribute to value creation in a self-developed product.
Comfortable working with the 'accounting' domain or interested in product development within it.

Nice-to-haves

Backend development experience for web or business applications.
Team lead experience (any scale or duration).
Interest in and habit of learning new technologies and development methods.
Experience developing BtoB SaaS products.

Tech stack

GoAWSOracleSQL ServerPostgreSQLTerraformNew RelicC++C#JavaTypeScriptAngularPythonWindows Server

Work style

Hybrid, Tokyo (Shinagawa HEART 9F). Flexible working hours with core time 11:00-15:00.

Other notes

Annual salary: ¥6,000,000 - ¥9,000,000. Average monthly overtime is around 10 hours. Casual attire is permitted.

About the Company

株式会社ディーバ

Headquarters

東京都新宿区西新宿六丁目5番1号新宿アイランドタワー42階・43階

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Posted7/31/2026

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