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Tier1 S.A. Tech Stack

Spanish software and infrastructure services for ERP, cloud, and enterprise IT

IT Services and IT Consulting Camas, Sevilla 201–500 employees Founded 1993 Privately Held

Tier1 is a 25+ year-old Spanish software and services company (201–500 employees, publicly listed since June 2018) that builds and operates ERP platforms, cloud infrastructure, and managed IT services for mid-market companies across Spain, the Canaries, and Latin America. The tech stack—Java, PL/SQL, Windows/Linux, VMware, Hyper-V, ServiceNow, Power BI—reflects a mature enterprise services operation. Current hiring is operations-heavy (3 open ops roles against 1 engineering, 1 data), with active projects in hybrid infrastructure design, monitoring systems, and AI-driven incident detection, suggesting a shift toward automation and observability in their managed services offering.

Tech Stack 23 technologies

Core StackJava PL/SQL Linux Jira ServiceNow Power BI Power Query GitHub Copilot Windows Server VMware Hyper-V Windows Nutanix Microsoft 365 Rubrik Barracuda Asterisk FreePBX SQL DAX Proxmox Zabbix Nagios

What Tier1 S.A. Is Building

◆Challenges

Incident resolution of erp applications
Technology availability and security
Deploying new communication infrastructures
Maintaining critical communication infrastructure
Identifying improvement opportunities
Evolving legacy systems to cloud
Integrating ai into it infrastructure

▲Active Projects

Deployment of new communication infrastructures
Power bi dashboard development
Data transformation and modeling
Sql data extraction and analysis
Design and deployment of hybrid infrastructures
Implementation of advanced monitoring and observability systems
Ai-driven incident detection and resource optimization

Hiring Activity

Accelerating6 roles · 5 in 30d

Department

Ops

3

Data

1

Engineering

1

Support

1

Seniority

Mid

5

Manager

1

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About Tier1 S.A.

Tier1 designs, deploys, and operates software solutions and IT infrastructure for enterprise clients. The company maintains in-house technical support across Spain, Canaries, and Latin America in Spanish, English, Portuguese, and French. Core offerings span custom software development (ERP platforms built on Java/PL/SQL), infrastructure management (VMware, Hyper-V, Nutanix), managed services (ServiceNow ticketing, communication systems via Asterisk/FreePBX), and analytics (Power BI dashboards). Tier1 also runs outsourced IT operations and cloud services for customers seeking to modernize legacy systems and improve process efficiency.

HeadquartersCamas, Sevilla

Company Size201–500 employees

Founded1993

Hiring MarketsSpain

Frequently Asked Questions

What tech stack does Tier1 S.A. use?

Java, PL/SQL, Windows, Linux, VMware, Hyper-V, Nutanix, ServiceNow, Power BI, GitHub Copilot, Jira, Zabbix, Nagios, and Barracuda for security and infrastructure.