Callista
callista.ch
Actively hiring
Data & Analytics
Data Engineering
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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.
Technologies
Tech DNA
SQL
Java
TypeScript
Angular
Dagster
Flink
Amazon Redshift
BigQuery
Db2
Azure
AWS
Claude
LLM
AI/ML
SQL
Python
Azure
Databricks
Amazon Redshift
BigQuery
Db2
Google BigQuery
Snowflake
Teradata
SAP HANA
Azure SQL Database
Microsoft Fabric
CI/CD
Git
AWS
IAM
Platform Engineering
dbt
Spark
AI Agents
Claude
EU AI Act
LLM
RAG
Dagster
Flink
Prompt Engineering
Tool Use
pySpark
Analytics
Data Vault
Fivetran
ETL/ELT
Oracle Data Integrator
SAP BusinessObjects
Power BI
Azure Data Factory
Security
JavaScript
PowerShell
BeyondTrust
CyberArk
Delinea
Microsoft Entra ID
Okta
Ping Identity
ISO 27001
Other
Java
TypeScript
COBOL
JCL
SAS
Scrum
Apache Kafka
Rest API
Angular
Agile
ServiceNow
PoC Library
Stack modernity
77/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Azure
2 jobs
Required
SQL
2 jobs
Required
Scrum
2 jobs
Required
Databricks
1 job
Required
Apache Kafka
1 job
Required
Fivetran
1 job
Required
Data Vault
1 job
Required
ETL/ELT
1 job
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
19%
SQL
18%
JavaScript
15%
CI/CD
15%
AWS
15%
Azure
14%
Share of companies in the same industry that use each technology.
Stack changes
PowerShell
Sep 2026
JavaScript
Sep 2026
TypeScript
Sep 2026
Rest API
Sep 2026
Java
Sep 2026
Angular
Sep 2026
ServiceNow
Sep 2026
Platform Engineering
Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Jobgether
Accenture
Devoteam
Inetum
Sopra Steria
State Street
Growth
Hiring Momentum
51/100
Stable
Open positions
8
2 opened / 0 closed in 30 days
Median time-to-fill
14 days
faster than 55% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
0%
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
31% ▼
AI/ML
13% ▲
Security
13% ▼
Industrial Engineering
13% ▲
Backend
6% ▲
QA
6% ▲
Actively hiring for Data Science (+3 in 30 days)
Offices
Where the company hires and what each office is for
Cities
4
Hiring now
3
Countries
1
Busiest office
Zurich
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Headquarters
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Office with open vacancies
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Zurich
Switzerland
Plant / site
8 open roles 7 posted in 90 days 88% engineering
hires for AI/ML, Data Science, Security
Bern
Switzerland
Engineering / R&D
3 open roles 5 posted in 90 days 67% engineering
hires for Data Science, QA, Early Careers
Lucerne
Switzerland
Engineering / R&D
3 open roles 4 posted in 90 days 33% engineering
hires for Industrial Engineering, Data Science
Zug
Switzerland
Regional office
ADDRESS
Jobs
≈ $102k – $190k per year (Estimated) • In office • Contractor • 5+ years exp • Zurich
JavaScript
Java
TypeScript
SQL
Angular
DevOps
Rest API
Azure
Management
Scrum
Apply
≈ $108k – $247k per year (Estimated) • In office • Contractor • Bern
Databricks
Apache Kafka
DevOps
Azure
Analytics
Fivetran
Data Vault
Apply
≈ $76k – $184k per year (Estimated) • In office • Freelance • Lucerne
SQL
ETL/ELT
Oracle Data Integrator
SAP BusinessObjects
Apply
Apply