Cosinus
cosinus.io
Actively hiring
EdTech Platforms
Custom Software Development
View 4 jobs
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Cosinus is a Polish software company developing digital products, including e-learning platforms and web applications for education. It hires product owners, UX designers, testers and developers, and its products are built for educational and digital projects. The company is headquartered in Łódź, Poland.
Tech stack
Technologies named in job postings at Cosinus over the last 12 months, by layer, with the share of postings for each.
Technologies in use
18
Postings analysed
4
Stack modernity
86/100AI adopter
Languages
C#
SQL
Java
JavaScript
Frameworks & libraries
ASP.NET Core
Appium
Playwright
Selenium
Databases
MS SQL
Cloud & platforms
Postman
Windows
AI & ML
ChatGPT
Midjourney
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Full Cosinus tech stack
18 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
28/100
Slowing
Open positions
4
0 opened / 0 closed in 30 days
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
25% ▲
QA
25% ▲
Product
25% ▲
Design
25% ▲
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Łódź
Łódź
Poland
HQ
4 open roles 4 posted in 90 days 50% engineering
hires for Backend, QA, Product
Jobs
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≈ $43k – $82k per year (Estimated) • In office • Full-Time • Łódź
Java
SQL
C#
Flyway
C#
ASP.NET Core
Databases
MS SQL
Apply
≈ $33k – $68k per year (Estimated) • In office • Full-Time • Łódź
Python
JavaScript
TypeScript
Windows
Management
Jira
QA
Selenium
Playwright
Chrome DevTools
Appium
Postman
Apply
≈ $44k – $86k per year (Estimated) • In office • Full-Time • Łódź
Copilot
ChatGPT
Management
Confluence
Jira
Agile
Scrum
Kanban
Apply