ION Group tech stack
ION Group builds mostly with Swift, Kotlin, C#, JavaScript. Its stack also includes SwiftUI, UIKit, AWS, SwiftData. Claude is named in 19 of the 47 job postings ION Group published in the last 12 months (40%). Counted by Alion from the job postings of ION Group, updated Nov 15, 2026.
What programming languages does ION Group use?
Swift is named in 34% of job postings at ION Group, followed by Kotlin (32%), C# (17%), JavaScript (15%).
Swift
16 34%
Kotlin
15 32%
C#
8 17%
JavaScript
7 15%
Python
6 13%
TypeScript
6 13%
Java
4 9%
SQL
3 6%
Show all (9)
What frameworks and libraries does ION Group use?
SwiftUI is named in 34% of job postings at ION Group, followed by UIKit (34%), Jetpack Compose (32%), React.js (9%).
SwiftUI
16 34%
UIKit
16 34%
Jetpack Compose
15 32%
React.js
4 9%
Angular
4 9%
Spring Boot
2 4%
Vue.js
2 4%
Espresso
1 2%
Show all (11)
What databases does ION Group use?
SwiftData is named in 13% of job postings at ION Group, followed by Amazon Aurora (2%), DynamoDB (2%), MS SQL (2%).
What cloud and platforms does ION Group use?
AWS is named in 15% of job postings at ION Group, followed by Kubernetes (9%), GitHub (6%), GitLab (6%).
AWS
7 15%
Kubernetes
4 9%
GitHub
3 6%
GitLab
3 6%
.NET
3 6%
Android SDK
2 4%
Show all (21)
What developer tools does ION Group use?
Copilot is named in 51% of job postings at ION Group, followed by Claude Code (51%), Rest API (26%), Docker (13%).
Copilot
24 51%
Claude Code
24 51%
Rest API
12 26%
Docker
6 13%
Terraform
6 13%
Git
3 6%
Cursor
3 6%
Show all (14)
What AI and ML technologies does ION Group use?
Claude is named in 40% of job postings at ION Group, followed by LLM (4%), ChatGPT (4%).
Which engineering practices does ION Group ask for?
CI/CD is named in 70% of job postings at ION Group, followed by MVI (13%), MVVM (11%), AI Agents (4%).
CI/CD
33 70%
MVI
6 13%
MVVM
5 11%
AI Agents
2 4%
Show all (11)
What other technologies does ION Group use?
Kotlin Coroutines is named in 17% of job postings at ION Group, followed by Swift Concurrency (2%).
Kotlin Coroutines
8 17%
Swift Concurrency
1 2%
What does each ION Group team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Mobile
19 postingsBackend
7 postingsLeadership
5 postingsFinance
4 postingsHow does your stack fit ION Group?
How much does ION Group pay by technology?
Median stated pay of the postings that name each technology, against the median of all ION Group postings with stated pay: $200k across 22 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Claude | 10 | $190k | −5% |
| Swift | 9 | $200k | 0% |
| SwiftUI | 9 | $200k | 0% |
| UIKit | 9 | $200k | 0% |
| Jetpack Compose | 6 | $190k | −5% |
| Kotlin | 6 | $190k | −5% |
| C# | 5 | $200k | 0% |
How is the ION Group stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the ION Group stack?
ION Group scores 89 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How common is the ION Group stack in its industry?
Share of the 1,622 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ION Group apart
Companies with a stack like ION Group
Questions about the ION Group tech stack
What programming languages does ION Group use?
The languages named in ION Group job postings are Swift (34%), Kotlin (32%), C# (17%), JavaScript (15%), Python (13%), as a share of the 47 postings of the last 12 months.
Does ION Group use SwiftUI?
Yes. SwiftUI is named in 16 of 47 job postings (34%) and required in 15 of them.
What cloud and platforms does ION Group use?
The cloud and platforms named in ION Group job postings are AWS (7), Kubernetes (4), GitHub (3) (postings in brackets).
What skills do you need for a Mobile job at ION Group?
Mobile postings at ION Group most often require Swift (12), SwiftUI (12), UIKit (12), Jetpack Compose (10), out of 19 postings in the last 12 months.
Is the ION Group tech stack changing?
Yes. ChatGPT, Android SDK, Kotlin Coroutines, MVI first appeared in ION Group job postings in the last six months.
How modern is the ION Group tech stack?
ION Group scores 89 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How does Alion know the ION Group tech stack?
Alion reads every job posting ION Group publishes and tags the technologies each one names. The figures on this page count the 47 postings of the last 12 months and were updated on Nov 15, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "ION Group tech stack: 76 technologies from 47 job postings", as of Nov 15, 2026. https://alion.io/company/iongroup-2/technologies