Київстар Tech Stack

Ukraine's largest telecom operator serving 24M+ mobile and broadband customers

Telecommunications Kyiv, Kyiv 1,001–5,000 employees Founded 1994 Privately Held

Київстар operates Ukraine's largest mobile and fixed-line network, serving 24.3M mobile subscribers and 1.1M+ home-internet customers as of March 2023. The stack reflects a hybrid enterprise infrastructure (Oracle, SAP, Azure, AWS IoT) layered atop telecom-specific technologies (4G/LTE, now adopting 5G NSA/SA and RabbitMQ), with active modernization underway. Current hiring velocity is accelerating across engineering (77 open roles) and sales (45), signaling expansion plans despite operational focus on network reliability and uninterrupted service in wartime conditions.

Tech Stack 167 technologies

Core StackOracle SAP Dynamics 365 Hyper-V VMware Power Apps Power Automate Power Platform PL/SQL Power BI Jira Excel Word Microsoft 365 Azure Microsoft Office Proxmox PowerShell Bash Outlook Internet Explorer UMTS LTE SharePoint OneNote OneDrive SQL Dataverse PTC ThingWorx AWS IoT Core+132 more

AdoptingRabbitMQ 5G NSA 5G SA REST API

What Київстар Is Building

◆Challenges

Ensuring uninterrupted network operation
Maintaining network reliability
Automating reporting processes
Identifying bottlenecks in processes
Improving audit efficiency
Budgeting electricity costs
Scouting m&a opportunities
Optimizing business processes
Compliance with corporate governance regulations
Expanding sales team

▲Active Projects

Network modernization
Foreign exchange risk hedging projects
Internal control effectiveness testing
Technical re-equipment of network objects
Monthly activity planning for fttb dealer
Post-merger integration
Large-scale web saas crm platform
Ir-dedicated website
Partner ecosystem development
M&a deal sourcing

Hiring Activity

Accelerating300 roles · 150 in 30d

Department

Engineering

Sales

Finance

Data

Support

Product

Ops

Legal

Seniority

Mid

129

Senior

Junior

Manager

Lead

C-Level

Director

Notable leadership hires: Finance Head, Strategic Development Head, Retail Head, Director support assistant, Head B2B Development

Company intelligence

Find more companies like Київстар by tech stack, pain points and active projects

Get started free

About Київстар

Київстар is Ukraine's dominant telecommunications provider, delivering mobile voice/data, fixed-line broadband, cloud solutions, cybersecurity services, and digital TV. Founded in 1994 and majority-owned by international group VEON (listed on NASDAQ and Euronext), the company operates as a privately held subsidiary. With 1,001–5,000 employees based in Kyiv, Київстар maintains infrastructure across both Ukraine and Bulgaria. The business model spans consumer mobile/home-internet and enterprise B2B development, with active projects in network modernization, CRM platform buildout, partner ecosystem development, and M&A sourcing.

HeadquartersKyiv, Kyiv

Company Size1,001–5,000 employees

Founded1994

Hiring MarketsUkraine, Bulgaria

Frequently Asked Questions

What is Київстар's subscriber base?

As of March 2023, Київстар served 24.3 million mobile subscribers and over 1.1 million home-internet customers, making it Ukraine's largest telecom operator by scale.

What technologies does Київстар use?

Core stack includes Oracle, SAP, Azure, AWS IoT Core, along with telecom-specific tech (4G/LTE/5G NSA/5G SA). Also uses Microsoft 365 ecosystem, VMware, and Power Platform for enterprise operations.