Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

SIX is a Swiss financial market infrastructure group headquartered in Zurich that operates stock exchanges, securities settlement and custody, banking and payment services and financial information. Formed in 2008 from the merger of Swiss financial companies and owned by banks, it runs the SIX Swiss Exchange and, since acquiring BME, the Spanish stock exchanges in Madrid, with further offices in London, Warsaw, Frankfurt and Stockholm. It hires Java and full-stack developers, test and platform engineers, product and project managers, business analysts, controllers, internal auditors and interns in Madrid, Zurich and Warsaw.

News

News SIX 1 year ago
More Than Just a Price: What Is Included in a Stock Price?
Discover how stock prices reflect past events, build trust, and point out opportunities.
Read more
Report
News SIX 5 years ago
SNB and SIX launch the communication network Secure Swiss Finance Network
Helping to strengthen cyber resilience in the Swiss financial sector
Read more
Report

Tech stack

Technologies named in job postings at SIX over the last 12 months, by layer, with the share of postings for each.
Technologies in use
108
Postings analysed
58
Stack modernity
71/100AI adopter
Languages
Python36%
SQL28%
Java22%
Julia12%
Frameworks & libraries
Spring Boot12%
Angular5%
OpenTelemetry3%
Hibernate2%
Databases
MS SQL2%
MySQL2%
OpenSearch2%
PostgreSQL2%
Cloud & platforms
Kubernetes19%
OpenShift14%
Azure14%
Databricks12%
AI & ML
LLM3%
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Full SIX tech stack 108 technologies · by team · pay by technology · changes · similar stacks

Growth

Hiring Momentum
80/100
Scaling fast
Open positions
73
33 opened / 19 closed in 30 days
Median time-to-fill
21 days
faster than 52% of the market
ATS activity
Every ~5 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.
Finance
11% ▼
Backend
10% ▲
DevOps
9% ▲
Data Science
8% ▼
Analytics
7% ▼
Security
6% ▲
Actively hiring for Backend (+8 in 30 days)
Activity Timeline
Added MySQL to stack Oct 2026
Added LDAP to stack Oct 2026
Added Selenium to stack Oct 2026
Added Maven to stack Oct 2026
Added JUnit to stack Oct 2026
Added SOAP to stack Oct 2026
Added Hibernate to stack Oct 2026
Added Tableau to stack Oct 2026

Offices

Where the company hires and what each office is for
Cities
11
Hiring now
11
Countries
8
Busiest office
Zurich
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Headquarters Builds here Office with open vacancies Tap a pin for the office
Zurich Switzerland
HQ
SIX Headquarters
17 open roles 26 posted in 90 days 47% engineering 50-200 est. staff
hires for Backend, Finance, Industrial Engineering
Pfingstweidstrasse 110, Zürich
seen since Sep 2026 company site, job postings
Madrid Spain
Regional office
Spanish Stock Exchange
25 open roles 34 posted in 90 days 56% engineering 200-500 est. staff
hires for Finance, Backend, Analytics
Plaza de la Lealtad 1, Madrid
seen since Aug 2026 company site, job postings
Warsaw Poland
Support & operations
18 open roles 22 posted in 90 days 67% engineering 50-200 est. staff
hires for Analytics, AI/ML, Data Science
seen since Sep 2026 job postings
London United Kingdom
Regional office
5 open roles 7 posted in 90 days 50-200 est. staff
hires for Product, Administrative, Management
seen since Sep 2026 company site, job postings
Olten Switzerland
2 open roles 2 posted in 90 days 10-50 est. staff
hires for Finance, Field & Service
seen since Sep 2026 job postings
Barcelona Spain
2 open roles 2 posted in 90 days 50% engineering 10-50 est. staff
hires for DevOps, Marketing
seen since Sep 2026 job postings
Geneva Switzerland
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Marketing
seen since Sep 2026 job postings
Stockholm Sweden
1 open roles 1 posted in 90 days 100% engineering 1-10 est. staff
hires for Analytics
seen since Sep 2026 job postings
Frankfurt am Main Germany
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Solutions
seen since Sep 2026 job postings
Tokyo Japan
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Customer Success
seen since Oct 2026 job postings
Copenhagen Denmark
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Customer Success
seen since Oct 2026 job postings
Earlier presence
Stamford, United States 1 open roles · last posting Sep 2026

Jobs

≈ $102k – $295k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Zurich
Apply
≈ $35k – $74k per year (Estimated) • In office • Warsaw
SQL
Agile
Microsoft Office
Apply
≈ $38k – $80k per year (Estimated) • In office • Warsaw
Python
SQL
pySpark
Databases
Databricks
AI/ML
Spark
dbt
AI Agents
DevOps
CI/CD
Apply
≈ $58k – $102k per year (Estimated) • In office • Warsaw
Python
pySpark
Databases
Databricks
AI/ML
Spark
MLFlow
AI Agents
Time Series Forecasting
Agentic Workflows
Apply
≈ $35k – $82k per year (Estimated) • In office • Madrid
Apply
≈ $56k – $129k per year (Estimated) • In office • Madrid
Databricks
Apply
≈ $39k – $86k per year (Estimated) • In office • Madrid
Python
Power BI
Apply
≈ $59k – $99k per year (Estimated) • Hybrid • Warsaw
JavaScript
TypeScript
Apache Kafka
DevOps
Rest API
OpenShift
Podman
CI/CD
Docker
Kubernetes
GitLab
Apply
≈ $50k – $95k per year (Estimated) • In office • Bachelor's Degree • Warsaw
Python
Java
C++
Bash
MySQL
Apache Kafka
DevOps
Ansible
OpenShift
Helm
Podman
Prometheus
GitLab CI
CI/CD
ArgoCD
Docker
Kubernetes
Grafana
Linux
Cybersecurity
LDAP
Management
Scrum
Apply
≈ $113k – $212k per year (Estimated) • In office • Zurich
Python
Java
Airflow
Time Series Forecasting
Metaflow
DevOps
CI/CD
Apply
≈ $48k – $103k per year (Estimated) • In office • 5+ years exp • Madrid
JavaScript
Java
TypeScript
SQL
Spring Boot
Hibernate
Databases
Apache Kafka
Frontend
Angular
DevOps
Rest API
OpenShift
CI/CD
Kubernetes
SOAP
Management
Agile
Scrum
Apply
≈ $66k – $187k per year (Estimated) • In office • Full-Time • Zurich
JavaScript
Java
SQL
Maven
Mobile
JUnit
DevOps
GitLab
SOAP
Management
Jira
QA
Selenium
Apply