Teleste Tech Stack

Infrastructure and software for broadband, public safety, and transit networks

Telecommunications Turku 501–1,000 employees Founded 1954 Public Company

Teleste is a 70-year-old public infrastructure software company built across broadband delivery, video surveillance, and smart mobility. The tech stack—Angular, TypeScript, C++, Qt, Docker, and geospatial tools (GIS)—reveals a company managing both legacy embedded systems and modern web frontends. Active migration work on legacy components paired with real-time rendering and live CCTV streaming projects signals a transition toward cloud-native and real-time capabilities. Hiring is slowing (2 roles in the last 30 days) with finance and operations roles dominating, alongside internal focus on financial system optimization and group consolidations—suggesting a period of operational tightening rather than product expansion.

Tech Stack 20 technologies

Core StackJavaScript TypeScript Angular jQuery Docker Power BI C++ MySQL MongoDB Rust Go NgRx RxJS GIS Qt HTML CSS Excel Microsoft Project

What Teleste Is Building

◆Challenges

Optimizing financial systems
Identifying financial risks
Migrating legacy components to modern web standards
Real-time rendering challenges
Company-wide transformation initiatives
Risk mitigation
Cost control
Financial planning
Payroll process inefficiencies
Hr data accuracy issues

▲Active Projects

Migrating legacy components to modern web standards
Real-time rendering of dynamic maps
Integrating live cctv streaming
Layout development for tft, led, e-ink screens
Annual strategy processes
Strategic initiatives and transformation programs
M&a support
Passenger information system delivery
Group consolidations
Financial systems optimization

Hiring Activity

Decelerating10 roles · 2 in 30d

Department

Engineering

Finance

Executive

Ops

Seniority

Senior

Mid

Manager

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About Teleste

Teleste provides integrated software and services for telecom operators, public transit systems, and government agencies. The product portfolio spans three areas: broadband network delivery (last-mile and core network), video surveillance and public safety (CCTV integration, situational awareness), and passenger information systems (real-time displays, on-board solutions, transit guidance). Founded in 1954 and listed on Nasdaq Helsinki, the company operates across 501–1,000 employees with offices and partners in Europe and globally. Core engineering work centers on web modernization, real-time geospatial rendering, and embedded systems for display hardware (TFT, LED, e-ink screens).

HeadquartersTurku

Company Size501–1,000 employees

Founded1954

Hiring MarketsPoland, Finland

Frequently Asked Questions

What technology does Teleste use for development?

TypeScript, Angular, NgRx, C++, Qt, Docker, GIS, Power BI, MongoDB, MySQL, Go, and Rust. The stack reflects both legacy embedded work (C++, Qt) and modern web frontends (TypeScript, Angular).

What is Teleste currently working on?

Key projects include migrating legacy components to modern web standards, real-time map rendering, integrating live CCTV streaming, layout development for display hardware, and delivering passenger information systems.