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株式会社情報戦略テクノロジー Tech Stack

DX consulting and custom system development for Japanese enterprises

Business Consulting and Services 渋谷区, 東京都 201–500 employees Founded 2009 Public Company

IST is a Tokyo-based consulting and engineering firm founded in 2009, structured around direct partnerships with major corporations to replace traditional multi-layered subcontracting with in-house development teams. The hiring mix—11 engineers across director, lead, and senior roles, paired with 5 ops staff and executive layer—reflects a consulting-led delivery model. Active projects span DX strategy for cosmetics and finance, CRM modernization, and AI proof-of-concepts, with internal pain points centered on scaling operational capacity and team structure for growth.

Tech Stack 28 technologies

Core StackSlack Jira Confluence Bitbucket Java Go JavaScript Vue React Angular TypeScript PHP Laravel Ruby C# MySQL PostgreSQL AWS Docker Linux Google Meet Google Sheets Spring Framework Scrum Kanban Git PHPUnit Windows

What 株式会社情報戦略テクノロジー Is Building

Challenges

  • 0次dx implementation
  • Operational performance improvement
  • Crm system refresh
  • Ai system adoption
  • 業務プロセス改善
  • コスト構造最適化
  • Dx戦略策定
  • Team building for growth
  • Internal support for dx
  • Environment optimization

Active Projects

  • Dx strategy for cosmetics manufacturer
  • Crm refresh for cosmetics manufacturer
  • Ai poc for urban bank
  • 0th dx implementation
  • 大手化粧品メーカー dx戦略策定
  • 都市銀行 ai導入 poc
  • 大手映像制作会社 システム要件定義
  • In-house development support
  • 0次dx project
  • New project launch

Hiring Activity

Steady20 roles · 5 in 30d

Department

Engineering
11
Ops
5
Executive
2

Seniority

Senior
7
Director
3
Manager
3
Mid
3
Lead
2

Notable leadership hires: Director, Project Lead, PHP Lead, Consultant Director

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About 株式会社情報戦略テクノロジー

IST provides digital transformation consulting and full-cycle system development for mid-market and enterprise clients across finance, retail, gaming, real estate, and HR. The company operates on a model explicitly designed to eliminate multi-layer subcontracting and engineer churn—positioning itself as an alternative to Japan's traditional development supply chain. Core service areas include DX strategy definition, agile system development from requirements through operations, and in-house digital support teams embedded with clients. The engineering stack spans Java, Spring, Go, React, Vue, Laravel, and PHP, deployed on AWS with Docker containerization. Based in Shibuya, Tokyo, the company is publicly listed and maintains 201–500 employees.

Headquarters渋谷区, 東京都
Company Size201–500 employees
Founded2009
Hiring MarketsJapan

Frequently Asked Questions

What programming languages does IST use?

Java, Go, PHP, Ruby, C#, JavaScript, and TypeScript. IST also employs Spring Framework for backend services and Vue, React, and Angular for frontend development.

What industries does IST work with?

Finance, retail, gaming, real estate, and human resources. Current active projects include DX strategy for cosmetics manufacturers, CRM modernization, and AI adoption for urban banks.

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