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FUJITSU LIMITED（JAPAN） Tech Stack

Enterprise IT services and systems integrator with infrastructure and modernization focus

IT Services and IT Consulting TOKYO, Japan 10,001+ employees Founded 1935 Public Company

Fujitsu is a Tokyo-based IT services giant operating at scale across 50+ countries with 124,000 employees. The tech stack reveals a dual engineering footprint: mature enterprise infrastructure (AWS, Azure, SAP, ServiceNow, Salesforce) paired with emerging AI and modernization capabilities (adopting RAG, modernizing legacy systems off Solaris/Oracle). Hiring velocity is steady across 232 open roles, with engineering at the core (120 roles) and a seniority mix weighted toward mid and senior engineers—consistent with large-scale platform maintenance and modernization delivery.

Tech Stack 154 technologies

Core StackAWS Python Jira Asana Miro Figma VMware Java JavaScript TypeScript React ServiceNow Salesforce SAP GitHub C++ Angular Spring Linux PostgreSQL Azure Red Hat Enterprise Linux IBM MQ TCP/IP Spring Boot JSP Teamcenter C AS/400 PL/I+122 more

AdoptingRAG SAP Teamcenter

ReplacingOracle PostgreSQL Linux Solaris

What FUJITSU LIMITED（JAPAN） Is Building

◆Challenges

New business launch
Expanding support business
Migrating legacy systems to open systems
Green data center compiler development
Legacy system modernization
Business foundation transformation
Improving ip revenue
Dx promotion
Complex ecu development
Launching new cpu business

▲Active Projects

Next-gen green data center technology development
Legacy system modernization project
Feasibility study for 富岳next
New system implementation
New support business creation
Support business expansion
Evaluation machine design
Server device development
Fugaku next development
National security system development

Hiring Activity

Steady230 roles · 80 in 30d

Department

Engineering

120

Sales

21

Ops

12

Consulting

11

Research

11

Security

11

Support

8

Finance

6

Seniority

Mid

76

Senior

46

Lead

40

Manager

38

Junior

24

Director

2

Staff

2

Notable leadership hires: Global Account Delivery Lead, Modernization Director, AI Delivery Lead, Infrastructure Deal Lead, Design Consulting Lead

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About FUJITSU LIMITED（JAPAN）

Fujitsu provides digital services and IT solutions to enterprises globally, holding the number-one market position for IT services in Japan. The company operates through three primary streams: legacy system modernization (migrating customers off Solaris, Oracle, and older infrastructure), cloud and open-systems integration (AWS, Azure, SAP), and emerging infrastructure projects (next-generation data centers, green computing compiler development). Active projects span national security systems, server device development, and the Fugaku supercomputer lineage. The sales and account delivery leadership structure reflects a large-enterprise customer base requiring deep technical partnerships.

HeadquartersTOKYO, Japan

Company Size10,001+ employees

Founded1935

Hiring MarketsJapan, Netherlands

Frequently Asked Questions

What is Fujitsu's tech stack?

Core stack: AWS, Azure, Python, Java, Spring Boot, React, PostgreSQL, ServiceNow, Salesforce, SAP. Currently adopting RAG, newer SAP implementations, and Teamcenter; migrating away from Solaris, Oracle, and legacy Linux environments.

What projects is Fujitsu working on?

Next-generation green data center technology, legacy system modernization, Fugaku Next supercomputer development, new support business creation, national security systems, and server device development.