Teldat Tech Stack

Cybersecurity and SD-WAN appliances for enterprise edge networks

Telecommunications Madrid, Madrid 201–500 employees Founded 1984 Privately Held

Teldat builds edge networking and cybersecurity appliances (SD-WAN, SASE, XDR, Zero Trust) for industrial, utility, and enterprise environments. The stack is language-agile (Java, Python, C/C++) with Docker containerization and PostgreSQL/MongoDB backing, suggesting modular, cloud-ready architectures. Hiring velocity is accelerating across engineering, sales, and product—with a Commercial Director recently added—while pain points cluster around scaling large accounts and expanding sales in Germany, indicating a shift from regional to international enterprise motion.

Tech Stack 16 technologies

Core StackJava Python Docker MongoDB PostgreSQL React C++ WLAN LTE WiFi IoT SD-WAN Linux Kernel Debian C Bash

What Teldat Is Building

◆Challenges

Growing large accounts
Selling cybersecurity solutions
Developing new technology relationships
Sales growth in germany
Changing network architecture
Implementing advanced network solutions
Generating hardware offers

▲Active Projects

Proof of concept validation
Advanced network solution design
Client requirement gathering
Hardware service generation
Backend for global management service

Hiring Activity

Accelerating10 roles · 5 in 30d

Department

Engineering

Sales

Product

Seniority

Mid

Manager

Senior

Director

Notable leadership hires: Commercial Director

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About Teldat

Teldat, founded in 1984 and based in Madrid, is a 201–500 person cybersecurity and advanced networking vendor operating across five continents. The company serves enterprises, industrial operators, utilities, railways, and public-sector organizations with appliance-based solutions: SD-WAN, SASE, XDR, Zero Trust Network Access (ZTNA), and edge-layer protection. Product development centers on proof-of-concept validation, advanced network design, and backend infrastructure for global management services. The organization emphasizes custom adaptation—working with clients to modify solutions for specific operational environments—and invests in emerging tech like AI, federated learning, 5G, and post-quantum cryptography.

HeadquartersMadrid, Madrid

Company Size201–500 employees

Founded1984

Hiring MarketsSpain, Mexico

Frequently Asked Questions

What tech stack does Teldat use?

Java, Python, C/C++, Docker, PostgreSQL, MongoDB, React, Linux Kernel. The mix of compiled and scripted languages with container orchestration suggests modular backend services and edge-native design.

Is Teldat hiring engineers?

Yes, actively. Engineering roles span mid-level and manager tiers; hiring is accelerating and based in Spain and Mexico. Commercial Director and product roles are also open.

What does Teldat specialize in?

Cybersecurity, SD-WAN, SASE, XDR, Zero Trust Network Access, and edge networking appliances for enterprises, utilities, industrial, and public-sector clients globally.