Solafune
solafune.com
Actively hiring
Earth Observation
Geospatial Analytics
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Hiring now
18
open roles
Backers
2
Plug and Play, Globis Capital Partners
Momentum
25/100
a new city, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Nov 2020
Website went live first capture in the Wayback Machine
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Plug and Play 
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How Solafune hires
Truth index
C 68/100
Median time to fill
37 days
Ghost roles
53%
Stale roles
0%
Reposted roles
0%
Solafune scores C on the Alion truth index (A is best, E worst), measured over 17 open roles re-checked against its own hiring board: 53% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 37 days. 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
News
プレスリリース：Solafune、防衛省統合幕僚監部の統合運用に係る分析モデルの高度化を支援PR TIMES
株式会社Solafune本社：東京都千代田区、代表取締役CEO：上地 練、以下「Solafune」は、防衛省統合幕僚監部より、統合運用に係る分析モデルの高度化支援業務を受注したことをお知らせしますSolafuneは今後も、AIやデータ分析をはじめとする技術を通じて、政府機関などの高度な
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プレスリリース：Solafune CEO上地 練、IVS2026にて小泉防衛大臣らと意見交換PR TIMES
防衛省とスタートアップによるラウンドテーブルに参加株式会社Solafune(本社：東京都千代田区、代表取締役CEO：上地 練、以下Solafune)は、2026年7月1日、京都府で開催されたスタートアップカンファレンス「IVS2026」において、小泉進次郎防衛大臣および青柳肇防衛装備庁長
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Solafune、世界最大級のテックイベントVivaTech 2026仏・パリに出展
ZDNET Japanは、CIOの課題を解決するオンラインメディアですCIOや企業の情報システム部門に向けて、ITを活用した課題解決や価値創造のヒントを提供します
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Solafune、シリーズA総額50億円超の資金調達を実施
株式会社Solafuneのプレスリリース2026年3月10日 10時00分Solafune、シリーズA総額50億円超の資金調達を実施
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Solafune、名古屋市「Hatch Technology NAGOYA」にて衛星データとAIを活用した盛土監視の実証実験を開始
株式会社Solafuneのプレスリリース2025年3月24日 16時41分Solafune、名古屋市「Hatch Technology NAGOYA」にて衛星データとAIを活用した盛土監視の実証実験を開始
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Tech stack
Technologies named in job postings at Solafune over the last 12 months, by layer, with the share of postings for each.
Technologies in use
60
Postings analysed
17
Stack modernity
75/100AI adopter
Languages
Python41%
MATLAB6%
TypeScript6%
Frameworks & libraries
PyTorch18%
NumPy18%
Pandas18%
PostGIS18%
Databases
PostgreSQL29%
Cloud & platforms
AWS53%
GCP47%
Azure41%
GitHub29%
AI & ML
LLM24%
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Full Solafune tech stack
60 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$64k
Typical range
$57k – $84k
Open positions
5
1
Jobs
Middle
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 1 | $64k | $64k |
Highest paying role
シニアソフトウェアエンジニア｜プロダクト・R&D
$84k
Normalized to USD per year
All salaries at Solafune
By role, level and city, against the market · 5 jobs with pay
Growth
Hiring Momentum
45/100
Stable
Open positions
17
0 opened / 6 closed in 30 days
Median time-to-fill
36 days
faster than 35% of the market
ATS activity
Every ~3 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
31% ▲
Data Science
15% ▼
AI/ML
8% ▼
DevOps
8% ▲
Hardware
8% ▼
Leadership
8% ▲
Activity Timeline
New location: Japan
Oct 2026
New location: South Korea
Sep 2026
Added Okta to stack
Sep 2026
Added Microsoft Entra ID to stack
Sep 2026
Added Keycloak to stack
Sep 2026
Added GeoServer to stack
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Agile to stack
Sep 2026
Added AI Agents to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Tokyo
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Headquarters
Builds here
Office with open vacancies
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Tokyo
Japan
HQ
10 open roles 9 posted in 90 days 80% engineering 20% remote $66k Avg Salary
hires for Backend, AI/ML, Data Science
Chiyoda
Japan
Regional office
COMPANY PROFILE
2 open roles 50% engineering
hires for AI/ML, Public Policy
Marunouchi Building 28F, 2-4-1 Marunouchi, Chiyoda City, Tokyo, 100-6390
Jobs
Apply
$44k – $63k per year • In office • Full-Time • Tokyo
Claude Code
LLM
DevOps
GCP
AWS
GitHub
Apply
$63k – $82k per year • In office • Full-Time • Tokyo
LLM
Machine Learning
Chips/EDA
PoC Library
Apply
Remote (Japan, JST hours)
PostgreSQL
PostGIS
Apache Kafka
AI/ML
Ray
DevOps
Terraform
CI/CD
AWS
Docker
Kubernetes
Amazon EKS
AWS Lambda
FinOps
Amazon S3
Amazon ECS
Amazon CloudWatch
Amazon Kinesis
Amazon EventBridge
AWS Step Functions
Analytics
ETL/ELT
Apply
$44k – $63k per year • In office • Full-Time • 3+ years exp • Tokyo
AI Agents
LLM
Machine Learning
Apply
Remote (Japan, JST hours) • Tokyo
Python
TypeScript
PostgreSQL
AI/ML
Machine Learning
DevOps
Terraform
GCP
Azure
AWS
Docker
GitHub
Management
Slack
Notion
Jira
Discord
Apply
Apply
Apply
Apply
In office • Full-Time • Chiyoda
Python
FastAPI
AI/ML
OpenCV
CUDA Toolkit
Diffusion Models
TensorRT
Pandas
NumPy
PyTorch
LLM
RAG
CUDA
DevOps
GCP
Azure
AWS
Docker
Chips/EDA
PoC Library
Apply
Apply
$38k – $57k per year • In office • Full-Time • Tokyo
Python
PostgreSQL
PostGIS
DevOps
Docker
Kubernetes
SpaceTech
GDAL
GeoServer
Apply