Crystal Service Integration
crystals.ru
Actively hiring
POS Systems
POS Terminals & Kiosks
Retail & Shop Systems
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Financials
How Crystal Service Integration hires
Truth index
B 70/100
Median time to fill
30 days
Ghost roles
33%
Stale roles
0%
Reposted roles
67%
Crystal Service Integration scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 33% look like ghost listings, 0% have gone stale and 67% are the same role posted again. Its roles close in a median of 30 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
Overview
Crystal Service Integration (CSI) is a Russian developer and manufacturer of point-of-sale and retail equipment and automation systems for shops and supermarkets. For more than 30 years it has built checkout software, self-checkout solutions and loyalty systems used by large retail chains, and it is expanding outside Russia. The company is headquartered in Saint Petersburg, Russia.
News
Implementing CRYSTALS-Kyber (post-quantum cryptography) from scratch in Python
I wanted to understand post-quantum cryptography beyond high-level explanations, so I implemented CRYSTALS-Kyber from scratch in Python.This is a small series that walks through the math step by step and builds a working implementation. It focuses on clar
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Report
Strange crystals found inside wreckage from the first nuclear bomb test
The Trinity bomb test left behind a unique form of matter, and now scientists have discovered a new chemical structure inside it
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Report
Exclusive: Barocal can cool your food and drink by squeezing a hunk of plastic crystals
Barocal might have discovered a cheap, nonpolluting material that could dethrone today's refrigeration technology.
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Report
Humans' love of crystals goes back at least 6 million years
Experiments with chimpanzees show a shared love of shiny things.
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Report
Frontiers On the origin of our fascination with crystals
Crystals are fascinating structures of solid or liquid matter where atoms, molecules, and/or ions are, on average, arranged in a highly ordered lattice. It i...
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Report
What Crystals Older Than the Sun Reveal About the Start of the Solar System
Microscopic crystals extracted from meteorites could help settle a debate about the birth of our patch of the Milky Way.
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Report
'It seemed to defy the laws of physics': The everlasting 'memory crystals' that could slash data centre emissions
In the face of rising emissions from data centres, researchers are turning to micro-explosions in glass and the use of DNA to solve big data's big problem.
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Tech stack
Technologies named in job postings at Crystal Service Integration over the last 12 months, by layer, with the share of postings for each.
Technologies in use
26
Postings analysed
10
Stack modernity
67/100
Languages
SQL50%
1C20%
PHP10%
Databases
MS SQL30%
PostgreSQL30%
Cloud & platforms
Windows40%
Linux40%
Apache Kafka30%
Grafana30%
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Full Crystal Service Integration tech stack
26 technologies · by team · pay by technology · changes · similar stacks
People
Denis Ovchinin
Генеральный директор
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
81/100
Scaling fast
Open positions
7
7 opened / 8 closed in 30 days
Median time-to-fill
30 days
faster than 43% of the market
ATS activity
Every ~1 days
10/27/2026
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.
Support
15%
Field & Service
15% ▲
Hardware
10% ▲
Analytics
10% ▼
Design
10% ▼
Management
10% ▲
Actively hiring for Field & Service (+3 in 30 days)
Activity Timeline
Added Rest API to stack
Oct 2026
Added PHP to stack
Oct 2026
Added Bitrix to stack
Oct 2026
Added Windows Server to stack
Sep 2026
Added Zabbix to stack
Sep 2026
Added PostgreSQL to stack
Sep 2026
Added MS SQL to stack
Sep 2026
Added Kibana to stack
Sep 2026
Added Grafana to stack
Sep 2026
Added Docker to stack
Sep 2026
Added Apache Kafka to stack
Sep 2026
Added Scrum to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
1
Busiest office
Saint Petersburg
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Headquarters
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Office with open vacancies
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Saint Petersburg
Russia
HQ
Санкт-Петербург
6 open roles 18 posted in 90 days 33% engineering 200-500 est. staff
hires for Field & Service, Hardware, Design
Санкт-Петербург, Чкаловский проспект, дом 50, литера А, помещение 3-Н, 2 этаж
Moscow
Russia
Regional office
Москва
115573, г. Москва, муниципальный округ Зябликово вн.тер.г, Шипиловская ул., д.41А, помещ. I, ком.2-11, второй этаж.
Jobs
≈ $13k – $27k per year (Estimated) · Hybrid · Saint Petersburg
Material Design
Design
Figma
Management
Agile
Apply
≈ $54k – $104k per year (Estimated) · In office · Full-Time · 2+ years exp · Saint Petersburg
Apply
≈ $15k – $40k per year (Estimated) · In office · Saint Petersburg
PHP
1C
Bitrix
Management
Jira
Agile
Apply
Financials
Est. Annual Revenue
$47.1M
2025