SpeakBUDDY
speakbuddy.com
Actively hiring
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
SpeakBUDDY is a Japanese AI English learning startup that runs the AI English conversation app SpeakBUDDY and online English coaching. The app has been used by 5 million people in total, and the company hires UI/UX designers to improve learning experience and build a design system. The company is based in Japan.
Tech stack
Technologies named in job postings at SpeakBUDDY over the last 12 months, by layer, with the share of postings for each.
Technologies in use
17
Postings analysed
3
Stack modernity
66/100
Languages
Kotlin
Swift
Frameworks & libraries
Hilt
Material3
PoC Library
Jetpack Compose
Cloud & platforms
Figma
AWS
Crashlytics
Firebase
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Full SpeakBUDDY tech stack
17 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
28/100
Slowing
Open positions
3
0 opened / 0 closed in 30 days
ATS activity
Every ~1 days
10/02/2026
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.
Mobile
100% ▲
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
Regional office
3 open roles 2 posted in 90 days 67% engineering
hires for Mobile, Design
Jobs
In office • Freelance • Tokyo
Kotlin
Hilt
Mobile
Jetpack Compose
MVVM
Firebase
Clean Architecture
Modularization
Material Design
Crashlytics
Material3
DevOps
GitHub Actions
AWS
Chips/EDA
PoC Library
Design
Figma
Management
Slack
Confluence
Jira
Apply
In office • Freelance • Tokyo
Kotlin
Swift
Firebase
Crashlytics
DevOps
GitHub Actions
AWS
Design
Figma
Management
Slack
Confluence
Jira
Apply
Apply