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Jobs→株式会社ラクス→In-house SE | Business System Development Lead | Lead Projects of 50 Person-Months! Refreshing Sales Management System Utilizing RDB Design and Cloud Experience

In-house SE | Business System Development Lead | Lead Projects of 50 Person-Months! Refreshing Sales Management System Utilizing RDB Design and Cloud ExperienceEnglish summary from Japanese

株式会社ラクス

✓ Detailed
Salary
568万円 〜 769万円
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Role summaryEnglish summary from Japanese

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

This role involves leading the replacement project for a sales management system, focusing on RDB design and cloud technologies. You will be responsible for the full project lifecycle, from requirements definition to delivery, and contribute to team management.

Must-haves

  • 3+ years of RDB design experience
  • Experience with logical data model/ER diagram design
  • Development experience using serverless technologies (e.g., Cloud Functions, Cloud Run)
  • Experience implementing system integrations using APIs and Webhooks

Nice-to-haves

  • Knowledge of sales management operations (order to contract to billing)
  • Experience building logic requiring high accuracy (e.g., billing calculations)
  • Experience in upstream processes (project management, requirements definition)
  • System implementation experience in GCP environments
  • BigQuery design and construction experience

Tech stack

RDBCloud FunctionsCloud RunAPIWebhookGCPBigQuery

Work style

Onsite in Tokyo (Shinjuku area). Flexible work hours with options to shift start/end times by up to 1 hour in 30-minute increments daily or monthly. Remote work available on Wednesdays.

Other notes

Annual salary range: 5.67M JPY to 7.68M JPY. Includes fixed monthly overtime for 20 hours (additional hours paid separately). Trial period of 6 months with no change in conditions.

About the Company

株式会社ラクス

Headquarters
東京都渋谷区千駄ヶ谷5丁目27-5リンクスクエア新宿7階
Visit Website
Posted7/22/2026
Sourcefindy