Flatstack
flatstack.com
Actively hiring
Custom Software Development
View 6 jobs
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Flatstack hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Flatstack scores B on the Alion truth index (A is best, E worst), measured over 6 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% 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
Overview
Flatstack is an international software development company with offices in Kazan, New Orleans and Warsaw. It builds software for clients in the United States, Europe and Russia, has taken part in more than 100 projects and works in the Russian market under the Scalewill brand. The company is headquartered in Kazan, Russia.
Tech stack
The technologies known for Flatstack, by layer.
Languages
JavaScript
Ruby
Frameworks & libraries
RSpec
React.js
Ruby on Rails
Databases
PostgreSQL
Cloud & platforms
Linux
Developer tools
Git
GraphQL
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Salary insights
Compensation ranges based on this company's open jobs
Median
$27k
Typical range
$21k – $27k
Open positions
6
4
Jobs
Junior
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 4 | $26k | $21k – $27k |
Highest paying role
iOS engineer
$27k
Normalized to USD per year
All salaries at Flatstack
By role, level and city, against the market · 6 jobs with pay
Growth
Hiring Momentum
28/100
Slowing
Open positions
6
0 opened / 0 closed in 30 days
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
83% ▼
Frontend
17% ▼
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Kazan
Russia
HQ
© 2025 Flatstack
Юр./факт. адрес: 420015, Россия, Республика Татарстан, г. Казань, ул. Островского д. 34.
Jobs
$11k – $28k per year • Remote (likely Russia) • Full-Time
Swift
Core Data
Realm
iOS SDK
DevOps
CI/CD
Git
Apply
$11k – $28k per year • Remote (likely Russia) • Full-Time • 1+ year exp
JavaScript
Java
Kotlin
Dart
RxJava
Kotlin
Retrofit
Mockito
Kotlin Coroutines
MockK
Koin
Frontend
React.js
Mobile
Android SDK
Flutter
React Native
DevOps
CI/CD
Git
GitHub
Apply
$11k – $28k per year • Remote (likely Russia) • Full-Time • 1+ year exp
JavaScript
Java
Kotlin
Dart
RxJava
Kotlin
Retrofit
Mockito
Kotlin Coroutines
MockK
Koin
Frontend
React.js
Mobile
Android SDK
Flutter
React Native
DevOps
CI/CD
Git
GitHub
Apply
$11k – $28k per year • Remote (likely Russia) • Full-Time
Swift
Core Data
Realm
iOS SDK
DevOps
CI/CD
Git
Apply
$11k – $21k per year • Remote (likely Russia) • Full-Time • 1+ year exp
Java
Kotlin
Android SDK
DevOps
GitHub
Apply
$9.7k – $25k per year • Remote (likely Russia) • Full-Time • 2+ years exp
JavaScript
Redux
GraphQL
Next.js
React.js
Sass
PostCSS
DevOps
Git
GitLab
Apply
Financials
Est. Annual Revenue
$69
2025