Top Systems
tflex.ru
Actively hiring
Simulation & Digital Twin Software
CAD, PLM & BIM Software
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Top Systems is a Russian software development company headquartered in Moscow and founded in 1992. The company develops and distributes the T-FLEX PLM software suite, which includes integrated solutions for computer-aided design, manufacturing, engineering, and product data management. It serves over 5,000 customers across diverse industrial sectors such as aerospace and automotive engineering, operating through a network of international distributors and being partially owned by the state corporation Rosatom.
Tech stack
Technologies named in job postings at Top Systems over the last 12 months, by layer, with the share of postings for each.
Technologies in use
12
Postings analysed
5
Stack modernity
80/100
Languages
C#
Python
C++
Frameworks & libraries
Qt
STL
Databases
PostgreSQL
MS SQL
Cloud & platforms
.NET
Linux
GitHub
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Full Top Systems tech stack
12 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
87/100
Scaling fast
Open positions
2
9 opened / 3 closed in 30 days
Median time-to-fill
5 days
faster than 83% of the market
ATS activity
Every ~21 hours
Today
Hiring Dynamics
+100%
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
43% ▲
QA
29% ▼
Marketing
14% ▲
Sales
14% ▲
Actively hiring for Backend (+3 in 30 days)
Activity Timeline
Added Linux to stack
Sep 2026
Added MVVM to stack
Sep 2026
Added GitHub to stack
Sep 2026
Added .NET to stack
Sep 2026
Added Qt to stack
Sep 2026
Added STL to stack
Sep 2026
Added C++ to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
1
Countries
2
Busiest office
Moscow
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Headquarters
Builds here
Office with open vacancies
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Moscow
Russia
HQ
2 open roles 7 posted in 90 days 100% engineering 500-1000 est. staff
hires for Backend, QA
Тимирязевская улица 1
Minsk
Belarus
Regional office
Топ Системы - Беларусь
Адрес: Республика Беларусь, 220073, Минск, ул.Скрыганова, дом 14, офис 72, БЦ Контур
Tomsk
Russia
Regional office
Томск
Компания: ООО «Рубиус Тех» Адрес: 634045, Томск, ул. Нахимова 13/1 Телефон: +7 (3822) 9 7777 2 Интернет: rubius.com
Jobs
≈ $27k – $63k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Moscow
Python
C#
PostgreSQL
MS SQL
DevOps
Linux
Design
SolidWorks
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≈ $20k – $41k per year (Estimated) • In office • 3+ years exp • Moscow
C#
.NET
Mobile
MVVM
Apply