Kaffa Tech Tech Stack

Operational software for utilities companies, now adopting AI agents

Software Development São José dos Campos, SP 51–200 employees Founded 2005 Privately Held

Kaffa Tech builds software for utilities to streamline operations and regulatory compliance. The tech stack reveals a shift toward AI-native development: they're actively adopting LangChain, CrewAI, LlamaIndex, and AutoGen alongside Node.js and REST APIs, while maintaining a heavy Java/.NET backend. Engineering-dominated hiring (11 of 12 open roles) focused at mid and senior levels points to infrastructure modernization and process automation—consistent with stated challenges around on-premise performance and scalability.

Tech Stack 24 technologies

Core StackAzure DevOps Linux Kotlin Java React TypeScript Node.js GitHub Angular C# AWS Python LangChain SQL Server PostgreSQL ArcGIS Android SQL Git CrewAI LlamaIndex AutoGen .NET Framework

AdoptingNode.js REST API

What Kaffa Tech Is Building

◆Challenges

Availability and performance of on-premise environments
Scalability of solutions
Automation of processes

▲Active Projects

Modernization and automation of processes
Implementation of new infrastructure and security solutions

Hiring Activity

Accelerating10 roles · 6 in 30d

Department

Engineering

Ops

Seniority

Mid

Senior

Intern

Junior

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About Kaffa Tech

Kaffa Tech is a 51–200-person software company based in São José dos Campos, Brazil, serving utilities and infrastructure operators since 2005. They develop solutions for operational efficiency and regulatory compliance in a heavily regulated sector. Current product work centers on modernizing legacy systems, automating manual workflows, and deploying new infrastructure and security. The engineering-heavy organization is currently hiring in Brazil with emphasis on mid-career and senior roles.

HeadquartersSão José dos Campos, SP

Company Size51–200 employees

Founded2005

Hiring MarketsBrazil

Frequently Asked Questions

What tech stack does Kaffa Tech use?

Core stack includes Java, Kotlin, C#, .NET Framework, Node.js, React, TypeScript, and Angular. Backend data layers use SQL Server and PostgreSQL. They're actively integrating AI frameworks: LangChain, CrewAI, LlamaIndex, and AutoGen. Infrastructure runs on Azure DevOps and AWS.

What is Kaffa Tech working on?

Two primary initiatives: modernization and automation of operational processes, and implementation of new infrastructure and security solutions. Work is driven by pain points around on-premise environment performance, scalability limits, and process automation gaps in the utilities sector.