Callista
callista.ch
Actively hiring
AI Consulting & Integration
Data Engineering & Migration Services
As featured in
View 6 jobs
Claim pageClaim
Follow
Overview
Connections
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Das Schweizer Beratungshaus, das 15 Jahre Data Engineering mit Agentic Engineering Methodik verbindet. The Swiss consultancy that combines 15 years of enterprise Data Engineering with Agentic Engineering methodology.
News
CALLISTA AND NEWT GINGRICH HIGHLIGHT THE STORIES OF IMMIGRANTS AND THEIR IMPACT ON AMERICAN LIFE
Ambassador Callista Gingrich and Speaker Newt Gingrich highlight the stories of immigrants and their impact on American life in the new PBS documentary, JOURNEY TO AMERICA: WITH NEWT AND CALLISTA GINGRICH.
Read more
Report
Callista Clark Reveals How Making 'Honest' Debut Album 'About Validating Emotions' Helped Her 'Grow' (Exclusive)
Read more
Report
Go - graceful shutdown of worker goroutines Callista
Callista Enterprise - seniora IT-arkitekter och systemutvecklare inom Java, öppen källkod, agil utveckling och systemintegration
Read more
Report
Callista Gingrich Confirmed As Ambassador To The Vatican
The wife of former House Speaker Newt Gingrich was nominated in May to represent the United States at the Holy See.
Read more
Report
Tech stack
Technologies named in job postings at Callista over the last 12 months, by layer, with the share of postings for each.
Technologies in use
77
Postings analysed
36
Stack modernity
80/100AI adopter
Languages
SQL47%
Java42%
TypeScript31%
JavaScript31%
Frameworks & libraries
Angular31%
Hibernate6%
Spring Boot6%
Pytest3%
Databases
PostgreSQL14%
Azure SQL Database11%
Delta Lake8%
MS SQL6%
Cloud & platforms
Azure47%
Databricks33%
Kubernetes22%
Power BI14%
AI & ML
LLM8%
Claude3%
Sign in to see how your skills match this stack
Sign In
Full Callista tech stack
77 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
91/100
Scaling fast
Open positions
7
17 opened / 21 closed in 30 days
Median time-to-fill
9 days
faster than 75% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Data Science
23% ▼
Backend
23% ▲
DevOps
13% ▲
AI/ML
10% ▼
Industrial Engineering
8% ▼
Leadership
5% ▼
Actively hiring for Data Science (+5 in 30 days)
Activity Timeline
+3 jobs in a week
Oct 2026
Added Maven to stack
Oct 2026
Added Kanban to stack
Oct 2026
Added Jenkins to stack
Oct 2026
+7 jobs in a week
Oct 2026
Added Windows to stack
Oct 2026
Added Kotlin to stack
Oct 2026
Added Unix to stack
Oct 2026
Added Podman to stack
Oct 2026
Added Perl to stack
Oct 2026
Added Linux to stack
Oct 2026
Added Keycloak to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
1
Busiest office
Zurich
Loading the map
Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Zurich
Switzerland
Engineering / R&D
9 open roles 14 posted in 90 days 89% engineering
hires for AI/ML, DevOps, Security
Lucerne
Switzerland
Engineering / R&D
1 open roles 10 posted in 90 days 100% engineering
hires for Enterprise Apps
Zug
Switzerland
Regional office
ADDRESS
Earlier presence
Bern, Switzerland
Frankfurt am Main, Germany
Jobs
≈ $113k – $194k per year (Estimated) · In office · Contractor · Zurich
JavaScript
Java
Kotlin
TypeScript
PostgreSQL
Frontend
Angular
DevOps
Kubernetes
Management
Agile
Apply
≈ $89k – $182k per year (Estimated) · In office · Contractor · Zurich
JavaScript
Java
Kotlin
TypeScript
SQL
Maven
Hibernate
Databases
PostgreSQL
Frontend
Angular
DevOps
Azure
Jenkins
Git
Docker
Kubernetes
Azure AKS
Management
Scrum
Kanban
Apply
≈ $111k – $202k per year (Estimated) · In office · Contractor · 5+ years exp · Zurich
Java
Apache Kafka
Management
Agile
Scrum
Apply
≈ $110k – $289k per year (Estimated) · In office · Contractor · Zurich
Python
Java
C#
AI Agents
Langfuse
LLM
RAG
OpenAI
LLMOps
DevOps
Terraform
Prometheus
Azure
Git
Docker
Kubernetes
Grafana
Azure AKS
GitLab
Apply
≈ $111k – $289k per year (Estimated) · In office · Contractor · Zurich
MS SQL
AI/ML
LLM
LLMOps
Feature Store
DevOps
Azure
AWS
Kubernetes
Apply
≈ $68k – $185k per year (Estimated) · In office · Freelance · Lucerne
Knowledge Graph
Analytics
Master Data Management
Apply