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Companies Using PostgreSQL in Japan

130 companies are hiring PostgreSQL talent in Japan, with 298 open roles.

130
Companies
298
Open Roles

PostgreSQL is an open-source relational database that companies choose when they need reliability, complex query support, and long-term data integrity at scale. When a Japanese company posts PostgreSQL roles, it typically signals active backend infrastructure work — either building new data pipelines, migrating away from legacy systems, or scaling existing applications. These companies are in the market for cloud database hosting, monitoring tools, and data engineering support services.

Buying Signal

A company hiring PostgreSQL engineers in Japan is almost certainly evaluating or already purchasing managed database services, observability platforms, or ETL tooling. Many are mid-build on a product or platform that will require third-party integrations within 6-12 months. DevOps vendors, cloud infrastructure providers, and data pipeline companies should be actively prospecting these accounts.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
AXA Japan
axa-holdings.co.jp
 Insurance Japan 5,001+ 2 1mo ago
Snowflake
snowflake.com
 Software Development Sitka, United States 5,001+ 2 2mo ago
A
Accenture Japan
 Business Consulting and Services Minato, Japan 10,001–5,000 45 6w ago
株式会社ベネフィット・ワン
benefit-one.co.jp
 Business Content Shinjuku, Japan 1,001–5,000 3 2mo ago
Cloudflare
cloudflare.com
 Computer and Network Security San Francisco, United States 1,001–5,000 3 1mo ago
INTAGE Inc.
intage.co.jp
 Technology, Information and Internet Chiyoda, Japan 1,001–5,000 3 2mo ago
ZOZO, Inc.
zozo.com
 Technology, Information and Internet Chiba, Japan 1,001–5,000 3 2mo ago
CyberAgent, Inc.
cyberagent.co.jp
 Technology, Information and Internet Shibuya, Japan 1,001–5,000 2 4mo ago
電通総研_DENTSU SOKEN INC.
dentsusoken.com
 IT Services and IT Consulting Minato, Japan 1,001–5,000 2 4mo ago
GMO Internet Group, Inc.
gmo.jp
 IT Services and IT Consulting Shibuya, Japan 1,001–5,000 2 2mo ago
MIXI, Inc
mixi.co.jp
 Software Development Shibuya, Japan 1,001–5,000 2 5mo ago
FIERTE CORPORATION
diva.co.jp
 Accounting Shinjuku, Japan 501–1,000 12 2mo ago
フューチャー・アンティークス株式会社
futureantiques.co.jp
 Information Services Shibuya, Japan 501–1,000 8 2mo ago
Cube System Inc (2335)
cubesystem.co.jp
 Information Technology & Services Shinagawa, Japan 501–1,000 5 2mo ago
株式会社LIFULL
lifull.com
 IT Services and IT Consulting 501–1,000 4 2mo ago
株式会社ジｰニー
geniee.co.jp
 Advertising Services Shinjuku, Japan 501–1,000 3 3mo ago
HENNGE
hennge.com
 Information Technology & Services Shibuya, Japan 201–500 5 2mo ago
LIG inc.
liginc.co.jp
 IT Services and IT Consulting Taito, Japan 201–500 3 2mo ago
Bitkey Inc. | 株式会社ビットキー
bitkey.co.jp
 IT Services and IT Consulting Chuo, Japan 201–500 2 2mo ago
株式会社ボールド
bold.ne.jp
 IT Services and IT Consulting 51–200 10 6w ago
Fenrir Inc.
fenrir-inc.com
 Software Development 51–200 6 7w ago
Autify
autify.com
 Software Development San Francisco, United States 51–200 4 1mo ago
Blue innovation Co., Ltd.
blue-i.co.jp
 Automation Machinery Manufacturing Bunkyō, Japan 51–200 4 2mo ago
日本ウェブサービス（株）
jpn-web.co.jp
 Software Development Osaka, Japan 51–200 4 6w ago
リビン・テクノロジーズ株式会社
lvn.co.jp
 IT Services and IT Consulting 51–200 4 2mo ago
Telexistence
tx-inc.com
 Robotics Engineering Ota, Japan 51–200 3 3mo ago
株式会社クラブネッツ
clubnets.jp
 IT Services and IT Consulting Shibuya, Japan 51–200 2 9mo ago
Credit Engine, Inc.
creditengine.jp
 Financial Services Minato, Japan 51–200 2 2mo ago
デジタルグリッド株式会社
digitalgrid.com
 Renewables & Environment Minato, Japan 51–200 2 2mo ago
一般財団法人GovTech東京
govtechtokyo.or.jp
 Executive Offices Shinjuku, Japan 51–200 2 4mo ago
株式会社JDSC
jdsc.ai
 IT Services and IT Consulting Bunkyō, Japan 51–200 2 2mo ago
Keyrock
keyrock.com
 Financial Services Brussels, Belgium 51–200 2 6w ago
Shippio
shippio.io
 Transportation, Logistics, Supply Chain and Storage Minato, Japan 51–200 2 3mo ago
OLTA株式会社
olta.co.jp
 IT Services and IT Consulting Minato, Japan 11–50 5 2mo ago
Vision Base株式会社
visionbase.co.jp
 IT Services and IT Consulting Chiyoda, Japan 11–50 5 2mo ago
株式会社KOMPEITO
officedeyasai.jp
 Food and Beverage Services 11–50 4 2mo ago
（株）アースリンク
earthlink.co.jp
 Software Development Tama, Japan 11–50 3 7w ago
NodeX
getunid.io
 Technology, Information and Internet Shibuya, Japan 11–50 2 2mo ago
株式会社ＭＣデータプラス
mcdata.co.jp
 Minato, Japan 11–50 2 5mo ago
NABLA Mobility Inc.
nabla-mobility.com
 Software Development Shinjuku, Japan 11–50 2 6mo ago
NT Solutions
ntssl.com
 Design Services 11–50 2 2mo ago
ROMS, Inc
roms.inc
 Industrial Automation Shinagawa, Japan 11–50 2 5mo ago
SearchApi
searchapi.io
 IT System Data Services New York, United States 2–10 2 3mo ago
Hitachi
hitachi.com
 IT Services and IT Consulting Japan 10,001+ 9 1mo ago
Rakuten
rakuten.com
 Software Development Setagaya, Japan 10,001+ 9 7w ago
FutureRays株式会社
futurerays.biz
 6 2mo ago
transcosmos inc.
trans-cosmos.co.jp
 IT Services and IT Consulting Toshima, Japan 10,001+ 4 2mo ago
AIG
aig.com
 Insurance New York, United States 10,001+ 2 6mo ago
GlobalLogic
globallogic.com
 Software Development Santa Clara, United States 10,001+ 2 2mo ago
NEC Corporation
nec.com
 IT Services and IT Consulting Minato, Japan 10,001+ 2 5mo ago

130 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

127 companies across Japan posting over 300 PostgreSQL roles indicates sustained, not speculative, demand — this is production-level database hiring, not exploration. The volume is concentrated enough to be a reliable signal without being so saturated that accounts are already locked in.

⦿Stack Intelligence

PostgreSQL hiring in Japan frequently appears alongside MySQL, Redis, MongoDB, Python, and Django — a stack profile that points to mature web application or SaaS product teams. The mix of relational and non-relational databases suggests these companies are running multi-database architectures, which creates clear openings for vendors selling data integration, caching infrastructure, or backend observability. If you sell to engineering-led organizations, this stack is a reliable qualifier.

PostgreSQL Hiring Landscape

Where and how companies hire PostgreSQL talent

By Industry

IT Services and IT Consulting
39
Software Development
20
Business Consulting and Services
6
9
Information Services
8
Technology, Information and Internet
10
Information Technology & Services
4
Accounting
1

Top Roles

【京都】システムエンジニア／評価制度＆教育体制充実／プライム案件多数4開発エンジニア（PMへのキャリアアップも目指せる／残業10h程度）4開発エンジニア（個々のキャリアに沿った案件選定／マネジメント経験歓迎／残業10h程度）4【大阪】システムエンジニア／評価制度＆教育体制充実／プライム案件多数3【東京/千葉】 計測プラットフォーム SRE3Cloud Architect/Engineer - System Division Supervisory Department, System Division, Rakuten Card Co., Ltd.2Full Stack Engineer2Senior Data Engineer2Solutions Architect2Webシステム開発PM（開発経験があるSI/Web制作会社出身者歓迎）2【バックエンドエンジニア】技術戦略立案／技術的リーダーシップ発揮／柔軟な働き方2【フルリモート】Webフロントエンド リードエンジニア2

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 — from user records to transaction logs. Companies that standardize on it are typically building or scaling backend systems that require high data reliability. Hiring for it signals an active infrastructure investment cycle.

Why should sales teams track PostgreSQL hiring?

PostgreSQL hiring is a leading indicator that a company is expanding its data infrastructure before the budget is fully committed. Sales teams that engage these accounts early — before vendors are shortlisted — have a measurable conversion advantage. IT services and software development firms make up the bulk of hirers in Japan, making them the highest-priority segments.

Who should be selling to companies that use PostgreSQL?

Vendors best positioned to target PostgreSQL hirers in Japan include cloud database providers (AWS RDS, Google Cloud SQL), observability and monitoring platforms, data pipeline and ETL vendors, and backend development consultancies.