echoloc/ Companies/ Herzum (now part of catworkx)

Company profile

Herzum (now part of catworkx) Tech Stack

Atlassian-focused IT consultancy delivering Java, data and SAP projects

IT Services and IT Consulting Chicago, Illinois 51–200 employees Privately Held

Herzum, a Chicago-based IT consultancy now operating under catworkx, pairs its Atlassian, ITSM and DevOps practice with a delivery bench built on Java, Spring Boot, Kafka, Kubernetes and Oracle. Accelerating, engineering-heavy hiring concentrated in Italy points to client delivery work: an ETL migration from Talend to AWS Glue, an international SAP S/4HANA transformation, and Salesforce data integration.

Tech Stack 159 technologies

Core StackJava Kotlin Maven GitLab Spring Docker Kubernetes JUnit Elasticsearch Kafka SonarQube Jenkins PL/SQL SAP S/4HANA ServiceNow Snowflake AWS Glue AWS Salesforce Oracle Database Subversion Spring Boot Spring Web MVC Mockito Apache Cassandra SAP EWM Cat6A RJ45 Oracle RAC Oracle Enterprise Manager+127 more

ReplacingTalend

What Herzum (now part of catworkx) Is BuildingChallenges and projects from their job posts

◆Challenges

Complex integration problems
Complex, dynamic project delivery
Ensuring SLA compliance
Reducing customer churn
Database upgrade, migration and architecture discovery

▲Active Projects

International SAP S/4HANA transformation programme
ETL migration from Talend to AWS Glue
Salesforce data integration
Backup and disaster recovery implementation
Containerized platform application development
Data center reinforcement

Hiring Activity

Accelerating25 roles · 25 in 30d

Department

Engineering

Ops

Data

Product

Consulting

Sales

Support

Seniority

Mid

Senior

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About Herzum (now part of catworkx)

Herzum is a privately held IT services firm headquartered in Chicago, Illinois, with 51–200 employees. In 2025 it was folded into catworkx, an Atlassian partner at the Platinum level that belongs to the TIMETOACT GROUP, and its team and services continue under that brand. The firm's specialties span Atlassian Cloud, Atlassian ITSM, Jira, Confluence, DevOps, ITIL, cloud migration and AI. Its project work extends to enterprise Java development, data platforms on AWS and Snowflake, Oracle database operations, and SAP S/4HANA programs.

HeadquartersChicago, Illinois

Company Size51–200 employees

Hiring MarketsItaly

Frequently Asked Questions

What tech stack does Herzum use?

Herzum's stack includes Java, Kotlin, Spring Boot, Maven, GitLab, Jenkins, Docker, Kubernetes, Kafka, Elasticsearch, Cassandra, Oracle Database, Snowflake, AWS Glue, ServiceNow, Salesforce and SAP S/4HANA.

Is Herzum part of catworkx?

Yes. Herzum joined catworkx in 2025, an Atlassian Platinum partner within TIMETOACT GROUP, and its team and services now continue under the catworkx name.

Where is Herzum hiring?

Recent Herzum hiring is concentrated in Italy, focused mainly on mid- and senior-level engineering roles, with additional openings in operations and data.

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How this profile is built

Herzum (now part of catworkx)'s technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.