Gravity

Custom Software Development · Engineering Services
55open roles
$30kmedian advertised pay
8cities with offices
40stories in the press

Overview

Gravity is a Japanese engineering services company headquartered in Minato, Tokyo that provides software development, IT services, contract development and engineer dispatch for clients in mobility, life science and manufacturing. Founded in December 2006, it covers front-end, mobile apps, AI, cloud, embedded and control systems, PLM solutions, semiconductors and mechanical design, with a second office in Shin-Yokohama and engineers assigned to client projects in the Tokyo, Nagoya and Kobe areas. It hires embedded and automotive software engineers, LSI designers, cloud and data engineers, Java and Android developers and help desk staff.

How Gravity hires

Truth index
C 62/100
Ghost roles
64%
Stale roles
0%
Reposted roles
0%

Gravity scores C on the Alion truth index (A is best, E worst), measured over 52 open roles re-checked against its own hiring board: 64% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Jobs

In office
Java
Dart
Model Context Protocol
Mobile
Flutter
Design
Figma
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$17k – $32k per year · In office · Tokyo
PowerShell
Red Hat
VMWare
Windows Server
AWS
Nginx
CentOS Stream
Linux
TCP/IP
DNS
DHCP
Apache HTTP Server
Cybersecurity
Active Directory
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$17k – $32k per year · In office · Tokyo
Python
Java
SQL
C#
C++
Spring Boot
Databases
PostgreSQL
DevOps
Windows
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$17k – $31k per year · In office · Tokyo
Python
JavaScript
TypeScript
SQL
Flask
FastAPI
Django
Databases
MySQL
PostgreSQL
AI/ML
Copilot
LangChain
Claude
LLM
OpenAI
DevOps
Rest API
Azure
CI/CD
Git
AWS
Docker
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$17k – $27k per year · In office · Tokyo
Java
Azure
AWS
Linux
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$17k – $27k per year · In office · Yokohama
Kotlin
Dart
Flutter
DevOps
Rest API
Apply
$17k – $31k per year · In office
JavaScript
Kotlin
TypeScript
Angular
Apply
$17k – $31k per year · In office
C#
C++
Windows
Apply
$17k – $31k per year · In office
Python
LLM
OpenAI
DevOps
Rest API
Azure
Analytics
Power BI
Apply

Growth

Hiring Momentum
31/100
Slowing
Open positions
56
0 opened / 0 closed in 30 days
Median time-to-fill
258 days
faster than 4% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
48% ▲
Mobile
13% ▲
Hardware
13% ▼
DevOps
9% ▼
AI/ML
4% ▲
Data Science
4% ▼
Actively hiring for Backend (+9 in 30 days)
Activity Timeline
New location: Osaka Oct 2026
New location: Japan Oct 2026

Tech stack

Technologies named in job postings at Gravity over the last 12 months, by layer, with the share of postings for each.
Technologies in use
85
Postings analysed
46
Stack modernity
84/100AI adopter
Languages
Python30%
C#26%
C++26%
JavaScript24%
Java22%
Kotlin13%
SQL11%
Dart11%
Frameworks & libraries
Flutter11%
OpenGL9%
React.js9%
Appium7%
Dask7%
Django7%
Hadoop7%
Keras7%
Databases
PostgreSQL9%
MySQL4%
Delta Lake2%
DynamoDB2%
SQLite2%
Snowflake2%
Cloud & platforms
AWS50%
Linux20%
Windows20%
Azure20%
Spark9%
.NET4%
GCP4%
GitHub4%
Developer tools
Git15%
Rest API11%
Synopsys PrimeTime7%
Ansys RedHawk4%
Apache HTTP Server4%
Siemens ModelSim4%
Tessent4%
Copilot4%
AI & ML
LLM4%
Claude4%
Practices & domains
CI/CD4%
DHCP2%
DNS2%
ETL/ELT2%
TCP/IP2%
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News

Blog 9 months ago
インタビューvol.1 Tさん
AIへの情熱が導いたグラビティへの転職 グラビティに入社するまでのキャリアを教えていただけますか? 前職で転職
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Blog 9 months ago
インタビューvol.3 Yさん
新たな挑戦の先に30代でソフトウェアエンジニア転身 よろしくお願いいたします グラビティに入る前のキャリア
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Blog 9 months ago
社員インタビュー
社員インタビューの記事一覧 vol1AI(人工知能)技術に挑戦し手ごたえを感じています2017年入社 マネ
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Blog 9 months ago
働く環境
ワークライフバランステーマとした取り組み・実績 リモートワーク メンバーが最適な環境で能力を最大限に発揮できる
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Blog 1 year ago
「チーム力」は見えるのか?ーCS評価から読み取る現場のリアル
https://note.com/gravity_note/n/n198734a4179f
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Blog 1 year ago
「変わらない強さ」に価値がある時代へ
https://note.com/gravity_note/n/n6551c87468d0
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Blog 1 year ago
グラビティ公式note
過去ブログ記事一覧 https://note.com/gravity_note
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Blog 1 year ago
カジュアル面談
カジュアル面談のご案内 グラビティが提供するキャリアの可能性を探求しませんか?グラビティのカジュアル面談は、当
Read more
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Offices

Where the company hires and what each office is for
Cities
8
Hiring now
7
Countries
1
Busiest office
Tokyo
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Minato Japan
HQ
Tokyo Japan
Engineering / R&D
17 open roles 6 posted in 90 days 100% engineering $29k Avg Salary
hires for Backend, Mobile, Hardware
seen since Oct 2025 job postings
Yokohama Japan
Engineering / R&D
4 open roles 4 posted in 90 days 100% engineering $27k Avg Salary
hires for Mobile, Hardware, Enterprise Apps
seen since Oct 2026 job postings
Osaka Japan
2 open roles 100% engineering
hires for Hardware
seen since Jan 2026 job postings
Nagoya Japan
2 open roles 100% engineering $29k Avg Salary
hires for Data Science, Mobile
seen since May 2026 job postings
Kobe Japan
2 open roles 100% engineering $19k Avg Salary
hires for Backend
seen since Oct 2025 job postings
Kawasaki Japan
1 open roles 1 posted in 90 days 100% engineering $30k Avg Salary
hires for Backend
seen since Oct 2026 job postings
Atsugi Japan
1 open roles 100% engineering $27k Avg Salary
hires for QA
seen since Jun 2026 job postings