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Celfocus Tech Stack

Data and AI consulting for enterprise transformation across 25+ countries

IT Services and IT Consulting Lisbon, Parque das Nações 1,001–5,000 employees Founded 2000 Privately Held

Celfocus operates a data-and-AI-heavy services business built on a mature big-data stack (Spark, Kafka, Hadoop, Elasticsearch) that is actively adopting graph databases (Neo4j, AWS Neptune) and cloud primitives (GCP, 5G, SD-WAN). The hiring mix—58 engineering, 19 data, and recent Head AI roles—reflects a shift toward production ML and governance; their active projects (ML workflows with model tracking, end-to-end ML solutions, AI governance frameworks) and pain points (complex AI production deployments, scaling data pipelines, AI governance compliance) show they are moving beyond analytics consulting into operationalized AI.

Tech Stack 151 technologies

Core StackPython Java Scala Apache Spark Apache Flink Kafka Elasticsearch Hadoop Talend AWS Azure Data Factory Jenkins Azure DevOps GCP Apache Beam Hive Sqoop Apache Flume Impala Kafka Streams Kafka Connect Druid Git SQL Burp Suite OWASP ZAP Acunetix Netsparker PowerShell Bash+118 more

AdoptingNeo4j GCP AWS Neptune 5G SD-WAN

What Celfocus Is Building

◆Challenges

Migrating cloud solutions
Ensuring compliance with industry regulations
Ai governance and compliance
Complex ai production deployments
Scalable enterprise ai solutions
Scaling data pipelines
Scaling cloud-native products
Data security and privacy
Scaling cloud solutions
Optimizing cloud solutions

▲Active Projects

Ml workflows with model tracking
Software implementation
Digital channel solutions
Ai governance and compliance framework
Ai strategy and innovation roadmap
It infrastructure
Network deployment
Scalable data processing pipelines
End-to-end ml solutions in production
Ci/cd pipeline automation

Hiring Activity

Decelerating100 roles · 20 in 30d

Department

Engineering

58

Data

19

Security

3

HR

2

Product

2

Sales

2

Finance

1

Legal

1

Seniority

Mid

43

Senior

32

Junior

6

Manager

4

Lead

2

Intern

1

Notable leadership hires: Head AI, AI Head

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About Celfocus

Celfocus is a Portugal-based consulting firm founded in 2000 (now part of Novabase, listed on Euronext Lisbon) with 1,001–5,000 employees across over 25 countries. They combine business experts, data scientists, and AI engineers to build data-driven and AI-enabled solutions for enterprise clients in telecommunications, retail, online, and financial services. The company specializes in business intelligence, customer insight, enterprise integration, and next-generation intelligent networks. They operate a substantial internal data and engineering function, indicated by their investment in streaming platforms (Kafka, Spark, Flink), security tooling (Burp Suite, OWASP ZAP, Acunetix), and CI/CD automation (Jenkins, Azure DevOps).

HeadquartersLisbon, Parque das Nações

Company Size1,001–5,000 employees

Founded2000

Hiring MarketsPortugal, Egypt, Saudi Arabia

Frequently Asked Questions

What is Celfocus's tech stack?

Celfocus uses GCP, Python, Java, Scala, Apache Spark, Kafka, Elasticsearch, Hadoop, and Azure Data Factory. They are adopting Neo4j, AWS Neptune, and 5G. The stack is oriented toward large-scale data pipelines, streaming, and ML workflows.

What is Celfocus working on?

Key projects include ML workflows with model tracking, end-to-end ML solutions in production, AI governance and compliance frameworks, scalable data processing pipelines, digital channel solutions, and CI/CD automation. Pain points center on production AI deployment, data pipeline scaling, and compliance complexity.