ION Group
iongroup.com
Actively hiring
Financial Data & Market Intelligence
Financial Software & Embedded Finance
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How ION Group hires
Truth index
C 62/100
Median time to fill
51 days
Ghost roles
64%
Stale roles
0%
Reposted roles
0%
ION Group scores C on the Alion truth index (A is best, E worst), measured over 74 open roles re-checked against its own hiring board: 64% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 51 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
ION Group is a financial technology and data company headquartered in London that provides trading, analytics, treasury, commodities and core banking software, plus credit information services, to banks, central banks, trading firms, governments and corporations. Built largely through acquisitions, it reports more than 13,000 employees in over 80 offices serving some 4,800 customers, with businesses that include the Italian banking IT provider Cedacri, the capital markets consultancy Lab49 and the news service Debtwire. It hires Java, .NET, Python and React developers and consultants, graduate software, cloud and AI engineers, security and compliance specialists and financial reporters.
News
ION Commodities named CTRM Software House of the Year at Energy Risk Awards 2025
/PRNewswire/ -- ION Commodities, the leading global provider of energy and commodity trading and risk management (ETRM/CTRM) solutions, has been named CTRM...
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Report
Financial software firm Ion Group battles LockBit ransomware attack
Ion Group, a Dublin-based software company that helps financial institutions automate their critical business processes, has been hit by a ransomware attack that forced several European and U.S. banks to revert to manual processes. The cyberattack, which
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Report
Tech stack
Technologies named in job postings at ION Group over the last 12 months, by layer, with the share of postings for each.
Technologies in use
75
Postings analysed
47
Stack modernity
84/100AI adopter
Languages
Swift34%
Kotlin32%
JavaScript15%
Python13%
Frameworks & libraries
SwiftUI34%
UIKit34%
Jetpack Compose32%
React.js9%
Databases
SwiftData13%
Amazon Aurora2%
DynamoDB2%
MS SQL2%
Cloud & platforms
AWS15%
Kubernetes9%
GitHub6%
GitLab6%
AI & ML
Claude40%
LLM4%
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Full ION Group tech stack
75 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$76k
Typical range
$43k – $240k
Open positions
26
25
Jobs
Junior
48%
Middle
8%
Senior
24%
Staff
12%
Principal
4%
Architect
4%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 12 | $51k | $43k – $130k |
| Middle | 2 | $53k | $50k – $56k |
| Senior | 6 | $190k | $67k – $240k |
| Staff | 3 | $210k | $200k – $210k |
| Principal | 1 | $200k | $200k |
| Architect | 1 | $67k | $67k |
Highest paying role
Senior Agentic Developer, LLM‑Native / Enterprise, NY
$240k
Normalized to USD per year
All salaries at ION Group
By role, level and city, against the market · 26 jobs with pay
Growth
Hiring Momentum
51/100
Stable
Open positions
74
5 opened / 15 closed in 30 days
Median time-to-fill
24 days
faster than 50% 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.
Mobile
36% ▼
Leadership
11% ▲
Analytics
9% ▲
Legal
9% ▼
Backend
7%
Security
7% ▼
Actively hiring for Mobile (+3 in 30 days)
Activity Timeline
Added Swift Concurrency to stack
Oct 2026
Added NLP to stack
Oct 2026
New location: Pune
Oct 2026
New location: Mumbai
Oct 2026
New location: Shanghai
Oct 2026
New location: Beijing
Oct 2026
Added C# to stack
Oct 2026
Added Vue.js to stack
Oct 2026
Added TypeScript to stack
Oct 2026
Added React.js to stack
Oct 2026
Added JavaScript to stack
Oct 2026
Added Databricks to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
26
Hiring now
16
Countries
9
Busiest office
London
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Headquarters
Builds here
Office with open vacancies
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London
United Kingdom
HQ
5 open roles 5 posted in 90 days 40% engineering 50-200 est. staff
hires for Legal, Security, Analytics
New York
United States
Regional office
New York City, NY
32 open roles 19 posted in 90 days 41% engineering 500-1000 est. staff $184k Avg Salary
hires for Backend, Leadership, Frontend
Noida
India
Engineering / R&D
11 open roles 6 posted in 90 days 100% engineering 200-500 est. staff
hires for Backend, Mobile, Analytics
Milan
Italy
Regional office
Corso Italia
10 open roles 3 posted in 90 days 30% engineering 200-500 est. staff $59k Avg Salary
hires for Legal, Security, Industrial Engineering
Piazza Sant'Eufemia, 8, 20122 Milano MI
Chișinău
Moldova
Plant / site
6 open roles 1 posted in 90 days 10-50 est. staff
hires for Industrial Engineering, Administrative, Finance
Budapest
Hungary
Engineering / R&D
5 open roles 100% engineering 50-200 est. staff
hires for Backend, Frontend
Pisa
Italy
Engineering / R&D
Via Ceci, 52
3 open roles 1 posted in 90 days 100% engineering 10-50 est. staff $43k Avg Salary
hires for Backend, DevOps
Via Ceci, 52, 56125 Pisa
Mexico City
Mexico
Regional office
2 open roles 50-200 est. staff
hires for Product, Sales
Mumbai
India
2 open roles 2 posted in 90 days 100% engineering 50-200 est. staff
hires for Backend, Analytics
Pune
India
2 open roles 2 posted in 90 days 100% engineering 50-200 est. staff
hires for Backend, Analytics
Trento
Italy
2 open roles 100% engineering 50-200 est. staff $43k Avg Salary
hires for AI/ML, Data Science
Jersey City
United States
Regional office
Jersey City, NJ
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff
hires for Analytics
Sydney
Australia
Regional office
1 open roles 100% remote 10-50 est. staff
hires for Sales
Woking
United Kingdom
1 open roles 1 posted in 90 days 100% engineering 10-50 est. staff
hires for Backend
Beijing
China
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Finance
Shanghai
China
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Finance
Chicago
United States
Regional office
Chicago, IL
Houston
United States
Regional office
Houston, TX
Tulsa
United States
Regional office
Tulsa, OK
Belfast
United Kingdom
Regional office
Catalyst, Queen's Road, Concourse 1, Ground Floor Unit 1A,
Catalyst, Queen's Road, Concourse 1, Ground Floor Unit 1A,, Belfast BT3 9DT
Vancouver
United States
Regional office
Vancouver, BC
Mexico
United States
Regional office
Mexico City
Uniondale
United States
Regional office
700 RXR Plaza 7th floor, West Tower Uniondale
700 RXR Plaza 7th floor, West Tower Uniondale
Horsham
United States
Regional office
Horsham, PA
Earlier presence
Dallas, United States
Jobs
≈ $149k – $289k per year (Estimated) • Hybrid • Contractor • 7+ years exp • Bachelor's Degree • New York
Apply
$110k – $120k per year • In office • Full-Time • 2+ years exp • New York
Confluence
Agile
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$170k – $210k per year • Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • New York
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≈ $62k – $117k per year (Estimated) • Hybrid • Contractor • London
NLP
Management
Agile
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≈ $66k – $160k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Woking
CI/CD
Management
Agile
Apply
In office • Full-Time • Noida • Mumbai • Pune
Machine Learning
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In office • Full-Time • Noida • Mumbai • Pune
Agile
Apply
≈ $16k – $45k per year (Estimated) • In office • Full-Time • 10+ years exp • Noida
Kotlin
Kotlin Coroutines
Mobile
Jetpack Compose
Android SDK
MVVM
DevOps
Rest API
CI/CD
Apply
In office • Full-Time • 6+ years exp • Noida
Kotlin
Kotlin Coroutines
Mobile
JUnit
Jetpack Compose
Android SDK
MVVM
Espresso
DevOps
Rest API
CI/CD
Apply
≈ $67k – $151k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Jersey City
Linux
Unix
TCP/IP
Management
Confluence
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$160k – $180k per year • In office • 8+ years exp • Bachelor's Degree • New York
Kotlin
Kotlin Coroutines
AI/ML
Copilot
Claude
Claude Code
Mobile
Jetpack Compose
MVI
DevOps
Rest API
CI/CD
Apply
≈ $146k – $300k per year (Estimated) • In office • Contractor • 10+ years exp • Bachelor's Degree • New York
Kotlin
Swift
Kotlin Coroutines
AI/ML
Copilot
Claude
Claude Code
Mobile
Jetpack Compose
UIKit
SwiftUI
MVI
SwiftData
DevOps
Rest API
CI/CD
Management
Agile
Apply