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Companies Using PostgreSQL in Japan

147 companies are hiring PostgreSQL talent in Japan.

PostgreSQL is an open-source relational database that companies adopt when they need reliability, complex querying, and data integrity at scale. In Japan, 154 companies are actively hiring PostgreSQL talent across 14,580 open roles — a signal that these organizations are building or expanding data infrastructure, not just maintaining it. Companies at this stage typically need adjacent tooling: cloud database hosting, data pipeline services, observability platforms, and backend frameworks.

Buying Signal

When a Japanese company posts PostgreSQL roles, they're likely migrating off legacy systems, scaling a product backend, or standing up a new data platform. Project Manager and Data Engineer are the top hiring roles, which suggests structured buildouts with budget attached — not exploratory experiments. Cloud infrastructure vendors, database monitoring tools, and data integration platforms should be prioritizing these accounts.

Top Companies44 shown

CompanyIndustryHQ LocationSizeJobsLinks
SCSK Corporation
scsk.jp
 IT Services and IT Consulting Japan 5,001+ 307
AXA Japan
axa-holdings.co.jp
 Insurance Japan 5,001+ 122
Dentsu Digital
dentsudigital.co.jp
 IT Services and IT Consulting Minato, Japan 1,001–5,000 119
AnyMind Group
anymindgroup.com
 Technology, Information and Internet Chiyoda, Japan 1,001–5,000 332
Future Corporation
future.co.jp
 Business Consulting and Services Shinagawa, Japan 1,001–5,000 85
Simplex Holdings, Inc.
simplex.holdings
 IT Services and IT Consulting Minato, Japan 1,001–5,000 79
freee.k.k.
freee.co.jp
 IT Services and IT Consulting Shinagawa, Japan 1,001–5,000 106
CyberAgent, Inc.
cyberagent.co.jp
 Technology, Information and Internet Shibuya, Japan 1,001–5,000 388
INTAGE Inc.
intage.co.jp
 Technology, Information and Internet Chiyoda, Japan 1,001–5,000 41
BIPROGY Inc.
biprogy.com
 IT Services and IT Consulting Koto, Japan 1,001–5,000 104
株式会社船井総合研究所
funaisoken.co.jp
 Strategic Management Services Chuo, Japan 501–1,000 130
Yayoi Co., Ltd.
yayoi-kk.co.jp
 Information Services Chiyoda, Japan 501–1,000 132
ＡＲアドバンストテクノロジ株式会社
ari-jp.com
 IT Services and IT Consulting Shibuya, Japan 501–1,000 147
Vision Consulting, Inc.
visioncon-global.com
 Business Consulting and Services Minato, Japan 501–1,000 154
Cube System Inc (2335)
cubesystem.co.jp
 Information Technology & Services Shinagawa, Japan 501–1,000 70
GMO Payment Gateway, Inc.
gmo-pg.com
 Technology, Information and Internet Shibuya, Japan 501–1,000 71
株式会社ジｰニー
geniee.co.jp
 Advertising Services Shinjuku, Japan 501–1,000 153
Zeal
zdh.co.jp
 IT Services and IT Consulting Shinagawa, Japan 201–500 92
LIG inc.
liginc.co.jp
 IT Services and IT Consulting Taito, Japan 201–500 62
Trust株式会社
trust-partner.co.jp
 IT Services and IT Consulting Chuo, Japan 51–200 62
株式会社JDSC
jdsc.ai
 IT Services and IT Consulting Bunkyō, Japan 51–200 77
ArkEdge Space Inc.
arkedgespace.com
 Defense and Space Manufacturing Koto, Japan 51–200 47
デジタルグリッド株式会社
digitalgrid.com
 Renewables & Environment Minato, Japan 51–200 43
Rapyuta Robotics
rapyuta-robotics.com
 Automation Machinery Manufacturing Japan 51–200 51
Vision Base株式会社
visionbase.co.jp
 IT Services and IT Consulting Chiyoda, Japan 11–50 59
dentsu
dentsu.com
 Advertising Services Japan 10,001+ 1,452
Takeda
takeda.com
 Pharmaceutical Manufacturing Japan 10,001+ 1,329
Rakuten
rakuten.com
 Software Development Setagaya, Japan 10,001+ 1,328
Renesas Electronics
renesas.com
 Semiconductor Manufacturing Koto, Japan 10,001+ 742
MUFG
mufg.jp
 Financial Services Chiyoda, Japan 10,001+ 1,075
LIXIL
lixil.com
 Manufacturing Shinagawa, Japan 10,001+ 374
Komatsu
komatsu.jp
 Machinery Manufacturing Japan 10,001+ 417
Olympus Corporation
olympus-global.com
 Medical Equipment Manufacturing Shinjuku, Japan 10,001+ 259
Yusen Logistics
yusen-logistics.com
 Transportation, Logistics, Supply Chain and Storage Japan 10,001+ 271
SMBC Group
smfg.co.jp
 Financial Services Japan 10,001+ 464
Hitachi
hitachi.com
 IT Services and IT Consulting Japan 10,001+ 823
Nomura
nomura.com
 Financial Services Chuo, Japan 10,001+ 172
Sumitomo Electric
sumitomoelectric.com
 Appliances, Electrical, and Electronics Manufacturing Osaka, Japan 10,001+ 438
Panasonic
holdings.panasonic
 Appliances, Electrical, and Electronics Manufacturing Kadoma, Japan 10,001+ 267
FUJITSU LIMITED（JAPAN）
fujitsu.com
 IT Services and IT Consulting Shibuya, Japan 10,001+ 232
NEC Corporation
nec.com
 IT Services and IT Consulting Minato, Japan 10,001+ 396
Hitachi High-Tech Corporation
hitachi-hightech.com
 Appliances, Electrical, and Electronics Manufacturing Minato, Japan 10,001+ 193
NTT DATA
nttdata.com
 IT Services and IT Consulting Koto, Japan 10,001+ 99
transcosmos inc.
trans-cosmos.co.jp
 IT Services and IT Consulting Toshima, Japan 10,001+ 86

147 companies use PostgreSQL. Want the full list?

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Companies with open PostgreSQL roles in Japan. Company HQ may be in a different location.

Market Signal

Over 14,500 open roles tied to a single database technology across 154 companies points to PostgreSQL being a default infrastructure choice in Japan's tech sector, not a niche adoption. The volume suggests active project pipelines, not passive recruiting.

Stack Intelligence

Companies hiring for PostgreSQL alongside MySQL, Redis, and MongoDB are running polyglot data stacks — using multiple databases for different workloads. The Python and Django pairing signals web application and API development, meaning these teams need full-stack tooling from ORM support to caching layers. For vendors, this combination identifies mid-to-mature engineering orgs with real procurement authority.

Hiring Landscape

PostgreSQL in the Market

Where and how companies hire PostgreSQL talent

By Industry

IT Services and IT Consulting
49
Software Development
15
Technology, Information and Internet
10
Information Services
9
Appliances, Electrical, and Electronics Manufacturing
6
Business Consulting and Services
6
Financial Services
6
Information Technology & Services
6

Top Roles

Project Manager74Product Manager54Software Engineer50Data Engineer37Infrastructure Engineer37Backend Engineer35Data Scientist27System Engineer24Business Development23Security Engineer22Engineering Manager21Cloud Engineer20

Related Technologies

MySQLRedisMongoDBPythonDjangoNode.js
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Frequently Asked Questions

What is PostgreSQL?

PostgreSQL is a relational database used to store and query structured business data across applications, analytics systems, and APIs. Companies adopt it when data reliability and query complexity matter. Hiring for it signals active infrastructure investment.

Why should sales teams track PostgreSQL hiring?

PostgreSQL hiring predicts purchasing decisions in cloud hosting, DevOps tooling, and data services before RFPs are issued. A company posting 10+ PostgreSQL roles in a quarter is likely evaluating vendors right now.

Who should be selling to companies that use PostgreSQL?

Cloud database providers, data observability vendors, backend infrastructure platforms, and DevOps tooling companies should all be prospecting active PostgreSQL hirers in Japan.