Question 1

What tech stack is iO using?

Accepted Answer

iO uses 322 technologies such as Java, Blazor, JavaScript, React, Microsoft Azure, Google Analytics, Amazon Web Services, Microsoft TypeScript, Recruitee and Sitecore.

Question 2

What technologies does iO use?

Accepted Answer

iO uses 322 technologies such as Java, Blazor, JavaScript, React, Microsoft Azure, Google Analytics, Amazon Web Services, Microsoft TypeScript, Recruitee and Sitecore.

Question 3

What Programming Languages And Frameworks tools does iO use?

Accepted Answer

iO uses Java, Blazor, JavaScript, React, Microsoft TypeScript, PHP, Spring Boot, Symfony, Next.js and Kotlin. for Programming Languages And Frameworks.

Question 4

What Platform And Storage tools does iO use?

Accepted Answer

iO uses Microsoft Azure, Amazon Web Services, Docker, Microsoft Exchange Online, Varnish, Mac OS, Proxmox, Google Cloud Platform, Kubernetes and Redux. for Platform And Storage.

Question 5

What Business Intelligence And Analytics tools does iO use?

Accepted Answer

iO uses Google Analytics, Looker, Salesforce Marketing Cloud, Mode, LangChain, Google BigQuery, Azure Data Factory, Apache Spark, Adobe Analytics and Google Tag Manager. for Business Intelligence And Analytics.

Question 6

What HR tools does iO use?

Accepted Answer

iO uses Recruitee, Expert LMS, Sodexo, NetSuite, eLearning LMS and Bridge. for HR.

Question 7

What Marketing tools does iO use?

Accepted Answer

iO uses Sitecore, HubSpot, Marketo, Adform, Adobe Campaign, Workfront, Selligent, Tailwind, Channable and Outbrain. for Marketing.

Question 8

What Devops And Development tools does iO use?

Accepted Answer

iO uses Jira, Umbraco, Drupal, WordPress, Terraform, Jenkins, JIRA Service Management, Sanity, Compose and PowerShell. for Devops And Development.

Question 9

What  tools does iO use?

Accepted Answer

iO uses Figma, Azure DevOps, ServiceNow.com, Java 8, Azure Stack, Solr, Postman, Sketch, Quarkus and Thymeleaf. for .

Question 10

What Sales tools does iO use?

Accepted Answer

iO uses Salesforce and Spotler. for Sales.

Question 11

What Testing And QA tools does iO use?

Accepted Answer

iO uses Optimizely, Playwright, TestFlight, Zapier, Optimize, Google Optimize, Selenium, VWO, BrowserStack and Appium. for Testing And QA.

Question 12

What E-commerce tools does iO use?

Accepted Answer

iO uses BloomReach, Magento, Shopware, UPS, Shopify, commercetools, Shopware 6 and Global-e. for E-commerce.

Question 13

What Product And Design tools does iO use?

Accepted Answer

iO uses Storybook, Confluence, Asana and Framework 7. for Product And Design.

Question 14

What Collaboration tools does iO use?

Accepted Answer

iO uses Workspace, Miro, Optimizely CMS, Microsoft SharePoint, Bonzai, Spring, Slack and Axure . for Collaboration.

Question 15

What Communications tools does iO use?

Accepted Answer

iO uses Campaign Manager and AT&T. for Communications.

Question 16

What IT Security tools does iO use?

Accepted Answer

iO uses Microsoft Entra ID, GuardRails, Adem, OneTrust, Lookback and Devise. for IT Security.

Question 17

What Productivity And Operations tools does iO use?

Accepted Answer

iO uses SwiftUI, Microsoft Excel and Partnerize. for Productivity And Operations.

Question 18

What Finance And Accounting tools does iO use?

Accepted Answer

iO uses Tagetik, Worldline, Mollie and Bedrock. for Finance And Accounting.

Question 19

What Computer Networks tools does iO use?

Accepted Answer

iO uses Cisco Switches for Computer Networks.

Question 20

What Customer Management tools does iO use?

Accepted Answer

iO uses Klets, Broadly, Contentsquare, Adobe Experience Platform, Adobe Experience Cloud and Ning. for Customer Management.

Question 21

What IT Management tools does iO use?

Accepted Answer

iO uses AWS Auto Scaling and dbt. for IT Management.

Question 22

What job postings does iO have?

Accepted Answer

iO has 1,532 job postings in our database, including historical and current listings that reveal hiring trends and the roles this company has advertised.

Question 23

What roles is iO hiring for?

Accepted Answer

iO job postings include past and current listings; our data shows the roles and hiring trends this company has advertised.

Question 24

Where is iO hiring?

Accepted Answer

iO has job postings in Belgium and Netherlands.

Technology	Category	Confidence
****	Languages	high
******	Frontend Framework	high
**********	Languages	high
*****	JavaScript MVC Framework	high
******* ***	Infrastructure-as-a-Service (IaaS)	high
**** *******	Analytics	high
**** * ********	Infrastructure-as-a-Service (IaaS)	high
******* ********	Languages	high
*********	HRMS	high
********	Customer Data Integration	high

Job Title	Posted at	Job Country
Business Analist	Mar 08, 2026	Netherlands
Mobile Developer	Mar 07, 2026	Netherlands
AI & Data Architect	Mar 07, 2026	Belgium
**** * ******	**********	**** ****
***** **** ******	**********	**** *****

iO Tech Stack & Job Postings

Tech Stack at iO

Programming Languages And Frameworks

Platform And Storage

Business Intelligence And Analytics

HR

Marketing

Devops And Development

Complete list of iO technologies

Job postings at iO

iO

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How to use iO technographic data