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CISTEC AG Tech Stack

Hospital information system with medical imaging and interoperability focus

Information Technology & Services Zürich 201–500 employees Founded 2002 Public Company

CISTEC operates KISIM, a clinical information system deployed across Swiss hospitals from regional to university-level. The stack combines healthcare standards (HL7, FHIR, DICOM) with modern infrastructure (Kubernetes, Argo CD, GitLab CI/CD, PostgreSQL), revealing an engineering organization actively modernizing legacy hospital workflows. Current hiring is heavily weighted toward integration and senior engineering roles, with active projects focused on imaging system integration and multi-cluster platform architecture — suggesting CISTEC is scaling both product depth and operational complexity.

Tech Stack 19 technologies

Core StackKubernetes Linux GitLab CI/CD NestJS PostgreSQL Oracle PACS HL7 FHIR DICOM SOAP Proxmox VMware vSphere GitOps CI/CD HL7 v2 SQL HL7 FHIR Argo CD

What CISTEC AG Is Building

◆Challenges

Integration interface errors
Standardizing project governance
Managing rollouts across business units
Integrating imaging systems
Heterogeneous system landscapes
Interoperability challenges
Modernizing legacy hospital information system
Ensuring container infrastructure reliability
Interoperability across hospitals
Integration of heterogeneous systems

▲Active Projects

Integration of imaging systems into kisim
Design prototyping of interoperability components
Implementation of new components for customers
Modern container-based multi-cluster platform
Modernizing hospital information system
Interoperability component development
Integration component development
Integration component training
Introducing performance capture module in swiss hospitals
Development and maintenance of documentation module

Hiring Activity

Accelerating10 roles · 10 in 30d

Department

Engineering

7

Ops

1

Product

1

Support

1

Seniority

Senior

5

Mid

3

C-Level

1

Lead

1

Notable leadership hires: Integration Lead, Project Lead Integration, Project Lead

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About CISTEC AG

CISTEC develops and operates KISIM, a clinical information system serving Swiss hospitals across the full spectrum: regional hospitals, university medical centers, public and private facilities, and specialized care (psychiatry, rehabilitation). The platform supports physicians, nurses, and clinical specialists in daily operations. Over the past five years, the company has more than tripled its employee base. CISTEC is a public company headquartered in Zürich, Switzerland, with ongoing hiring across Switzerland and Peru.

HeadquartersZürich

Company Size201–500 employees

Founded2002

Hiring MarketsSwitzerland, Peru

Frequently Asked Questions

What tech stack does CISTEC use?

CISTEC's KISIM platform runs on PostgreSQL and Oracle, uses Kubernetes and Proxmox for infrastructure, HL7 v2/FHIR and DICOM for healthcare data standards, and GitLab CI/CD with Argo CD for deployment automation.

What is CISTEC working on?

Primary projects include integrating imaging systems (PACS) into KISIM, modernizing the hospital information system for container infrastructure, developing interoperability components across hospitals, and introducing performance capture modules in Swiss hospitals.