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KIU System Solutions Tech Stack

Passenger service and distribution systems for airlines across legacy, low-cost, and hybrid models

IT System Custom Software Development Montevideo, Montevideo 51–200 employees Founded 2003 Privately Held

KIU System Solutions operates across the full airline technology stack—reservations, GDS distribution, check-in, revenue accounting, cargo—serving 71 airlines in 33 countries and 45,000+ travel agencies globally. The tech foundation is Python + FastAPI + PostgreSQL + AWS with Redis and MongoDB for scale, plus integrations to Sabre and Amadeus. Active hiring across security (4 roles) and engineering (4 roles) alongside concurrent work on real-time microservices, a new fare quote engine, and an AI concierge product signals a shift toward API-first modernization and emerging AI features while maintaining complex legacy airline integrations.

Tech Stack 63 technologies

Core StackPython FastAPI Flask Django PostgreSQL MongoDB Redis AWS OpenAI MySQL SQL Server Docker Linux Terraform boto3 Git Memcached Zoho CRM Zoho Desk Sabre Amadeus GuardDuty CloudTrail Amazon Cognito AWS WAF SIEM AWS EKS Bash EDR Antivirus+31 more

What KIU System Solutions Is Building

◆Challenges

Automating processes
Complex airline integrations
Pricing incident resolution
Real-time integration of airline systems
Passenger experience enhancement
Technology adoption challenges
Customer satisfaction in atpco fare implementation
Iso27000 compliance
Protecting digital assets from cyber threats
Ensuring secure cloud infrastructure

▲Active Projects

Scaling technology ecosystem
Onservice.ai product implementations
New fare quote engine
Ai concierge virtual assistant
Real-time airline data integration microservices
Kiu solution implementation
Post-implementation lifecycle management
Architecting saas product platform
Validating apis and integrations with legacy systems
Poc and production implementations

Hiring Activity

Steady20 roles · 8 in 30d

Department

Engineering

4

Security

4

Support

4

Data

2

Product

2

Executive

1

Finance

1

HR

1

Seniority

Senior

10

Mid

7

C-Level

1

Junior

1

Lead

1

Manager

1

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About KIU System Solutions

KIU System Solutions is a Uruguayan airline technology vendor founded in 2003, now operating from 18 offices across the Americas, Europe, Africa, and Asia. The company builds integrated software suites for airlines—its KIU PSS passenger service system and KIU GDS global distribution platform are core products, complemented by check-in, cargo, revenue accounting, and frequent-flyer modules. The customer base spans legacy carriers, low-cost operators, and hybrid models, with travel agency distribution reaching 45,000+ agencies across BSP, non-BSP, and OTA channels. KIU serves roughly 180 professionals globally and exposes core capabilities via web services and APIs for client and developer integration.

HeadquartersMontevideo, Montevideo

Company Size51–200 employees

Founded2003

Hiring MarketsArgentina, Spain

Frequently Asked Questions

What technology stack does KIU System Solutions use?

Python, FastAPI, Flask, Django, PostgreSQL, MongoDB, Redis, AWS (EKS, Cognito, WAF, GuardDuty, CloudTrail), Docker, Terraform, plus integrations to Sabre and Amadeus for airline systems.

How many airlines use KIU System Solutions?

KIU's passenger service system (KIU PSS) is deployed across 71 airlines operating in 33 countries worldwide, with GDS reaching 45,000+ travel agencies in 80 countries.