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Centralny Ośrodek Informatyki Tech Stack

Poland's largest public-sector IT delivery organization

IT Services and IT Consulting Warszawa, mazowieckie 1,001–5,000 employees Founded 2010 Government Agency

Centralny Ośrodek Informatyki (COI) is Poland's primary IT systems operator for government, maintaining critical infrastructure including citizen ID platforms, payment systems, and national registries. The org is engineering-heavy (21 of 38 active roles) with emerging AI and security focus (4 dedicated security hires, AI Initiatives Lead appointed), while actively addressing technical debt and cloud-cost optimization—typical signals of a large legacy estate undergoing modernization.

Tech Stack 62 technologies

Core StackLinux Jira Figma Postman Confluence Java Dynatrace PostgreSQL Cisco Azure Data Factory Windows HSM Xray Microsoft Office SharePoint Excel SoapUI Enterprise Architect Nagios Zabbix ManageEngine Kibana RPA RPM macOS SQL Fortinet FortiGate F5 Juniper Synapse+32 more

What Centralny Ośrodek Informatyki Is Building

◆Challenges

Ensuring security policy compliance
Optimizing release process
Eliminating technical debt
Improving product quality
Optimizing cloud cost and performance
Implementing eidas 2.0
Ensuring continuity of internal systems
Manual analysis causing long wait times
Managing training budget
Data consistency

▲Active Projects

Data warehouse construction
Development of profil zaufany
Integration platform development
Development of mobywatel application
Implementation of eidas 2.0
Interdisciplinary ai projects
Training logistics coordination
External training vendor collaboration
Training budget planning
Data lakehouse development

Hiring Activity

Steady40 roles · 15 in 30d

Department

Engineering

21

Security

4

Data

3

Ops

3

Support

2

Design

1

Finance

1

HR

1

Seniority

Senior

17

Mid

11

Junior

5

Manager

3

Lead

1

Notable leadership hires: Deputy Director, AI Initiatives Lead, Development Team Lead

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About Centralny Ośrodek Informatyki

COI operates as a government agency delivering and maintaining IT systems serving Poland's public sector. The organization builds and runs e-government platforms and national data registries that citizens and businesses rely on daily. With over 1,000 employees across engineering, security, data, and operations, COI manages some of the country's largest and most critical IT infrastructure. Current work spans data warehouse and lakehouse construction, integration platform development, and implementation of regulatory requirements (eIDAS 2.0). The org also operates COI dla Ukrainy, a humanitarian initiative providing registration infrastructure for Ukrainian citizens.

HeadquartersWarszawa, mazowieckie

Company Size1,001–5,000 employees

Founded2010

Hiring MarketsPoland

Frequently Asked Questions

What is Centralny Ośrodek Informatyki?

COI is Poland's largest public-sector IT organization, operating critical government systems including mObywatel (mobile citizenship app), Profil Zaufany (trusted profile), e-Płatności (e-payments), and national registries. Founded in 2010, it employs over 1,000 specialists.

What tech stack does COI use?

COI runs Windows and Linux infrastructure with Java backends, PostgreSQL and SQL databases, Azure cloud services (Data Factory, Synapse), and enterprise monitoring via Nagios, Zabbix, Dynatrace. Network tier uses Cisco, Fortinet FortiGate, F5, and Juniper.