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ATECH – NEGÓCIOS EM TECNOLOGIAS S/A Tech Stack

Defense and aerospace systems integrator expanding into enterprise critical-systems software

IT Services and IT Consulting São Paulo, SP 201–500 employees Founded 2009 Privately Held

Atech is a subsidiary of Embraer operating as a defense and aerospace contractor with deep expertise in command-and-control, air-traffic management, and embedded systems. The company is now extending that expertise into the corporate sector through asset management, logistics, cybersecurity, and industrial IoT solutions. The tech stack—C, Java, Kubernetes, SysML, CORBA, and aerospace-grade tooling (TestLink, Robot Framework, UML)—reflects engineering maturity in complex systems; active projects centered on naval vessel integration and financial automation suggest a shift toward modernizing internal processes and expanding delivery velocity.

Tech Stack 47 technologies

Core StackKubernetes Java JavaScript TypeScript Vue Jira Linux Selenium Rust Python Cypress JUnit GitLab PostgreSQL SonarQube C++ C Git TestLink SQL UML SysML Robot Framework Azure CORBA Java Swing Kanban Scrum ZTNA AWS WAF+17 more

What ATECH – NEGÓCIOS EM TECNOLOGIAS S/A Is Building

◆Challenges

Automating system processes
Reducing costs
Optimizing capex
Financial process automation
Ensuring correct system integration
Identifying potential test issues
Supporting cms commissioning
Integrating systems with external interfaces
Comissioning naval equipment

▲Active Projects

Integration of systems with external interfaces
Construction of 4 fragatas da classe tamandaré
Sisceab
Naval embedded system
Projeto platao
Financial process automation
Capex optimization
Cms commissioning on fragatas classe tamandaré

Hiring Activity

Decelerating20 roles · 4 in 30d

Department

Engineering

15

Finance

1

Ops

1

Security

1

Support

1

Seniority

Mid

10

Senior

6

Junior

3

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About ATECH – NEGÓCIOS EM TECNOLOGIAS S/A

Atech was founded in 2009 and is a wholly owned subsidiary of Embraer, the Brazilian aerospace manufacturer. Based in São Paulo, the company holds Strategic Defense Enterprise certification from Brazil's Ministry of Defense (issued 2013) and operates across three main domains: defense and security systems for the Brazilian government and regional partners; and since 2017, a commercial portfolio covering asset management, logistics, digital security, and connected systems for mid-market enterprise clients. The company employs 201–500 people and operates projects across Brazil, Latin America, Asia, and Africa. Engineering represents the dominant function, with mid- to senior-level technical hiring focused on system integration, embedded systems, and automation.

HeadquartersSão Paulo, SP

Company Size201–500 employees

Founded2009

Hiring MarketsBrazil

Frequently Asked Questions

What tech stack does Atech use?

Core languages: C, C++, Java, JavaScript, TypeScript. Infrastructure: Kubernetes, Azure, AWS WAF, Linux. Frameworks and tools: Vue, Jira, GitLab, SonarQube, Selenium, TestLink, UML, SysML, CORBA, Robot Framework. Database: PostgreSQL, SQL.

What is Atech working on?

Projects span naval systems integration (Tamandaré-class frigate construction and CMS commissioning), air-traffic management (SISCEAB), financial process automation, CAPEX optimization, and external system interface integration. These reflect both defense delivery and internal operational modernization.