Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

Input Output Group is a blockchain research and engineering company behind the Cardano network. It shapes engineering direction and the developer ecosystem with an AI-first philosophy, and it hires a chief technology officer who works with the executive team. The company is headquartered in Singapore.

News

News Input Output 2 years ago
Input Output
Library authors often are faced with a design choice: should a function with preconditions be implemented as a partial function, or by returning a failure condition on incorrect use? Neither option is ideal. Partial functions lead to frustrating run-time
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News Input Output 5 years ago
Input Output
Blockchains maintain two types of data: Application data and consensus data. Towards long-term blockchain scalability, both of these must be pruned. While a large body of literature has explored the pruning of application data (UTXOs, account balances, an
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News symphony.iohk.io 5 years ago
Bitcoin Blockchain Visualization Read more
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News Input Output 6 years ago
Input Output
Agile software development and Formal Methods are traditionally seen as being in conflict. From an Agile perspective, there is pressure to deliver quickly, building vertical prototypes and doing many iterations /sprints, refining the requirements; from a
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News Input Output 8 years ago
A solution for scalable randomness
SCRAPE can handle far more users than previous solutions and can be applied to blockchain protocols, electronic voting, anonymous instant messaging and more
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News Input Output 9 years ago
How Cardano's transaction fees work
The mathematician working on the protocol's incentives explains the research and IOHK's design
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Tech stack

Technologies named in job postings at Input Output Group over the last 12 months, by layer, with the share of postings for each.
Technologies in use
1
Postings analysed
1
Stack modernity
64/100
Other
Cardano
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Salary insights

Compensation ranges based on this company's open jobs
Median
$300k
Typical range
$300k
Open positions
1
1 Jobs
Architect 100%
Level Jobs Median Typical range
Architect 1 $300k $300k
Highest paying role Chief Technology Officer $300k
Normalized to USD per year

Growth

Hiring Momentum
48/100
Stable
Open positions
1
0 opened / 0 closed in 30 days
ATS activity
Every ~4 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.
Leadership
100% ▼

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Longmont
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Singapore Singapore
HQ
Longmont United States
1 open roles 500-1000 est. staff $300k Avg Salary
hires for Leadership
seen since Jul 2026 job postings

Jobs

$250k – $300k per year • In office • Full-Time • Longmont
Cardano
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