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Cirium Tech Stack

Aviation data and analytics platform for airlines, airports, and travel enterprises

Airlines and Aviation London, UK 501–1,000 employees Founded 1909 Public Company

Cirium operates as a data and analytics provider embedded in LexisNexis Risk Solutions (RELX), serving airlines, airports, aircraft manufacturers, and travel enterprises. The tech stack—Java, Python, SQL, Spark, PyTorch, LangChain—signals a transition toward real-time and AI-driven analytics; the hiring velocity is accelerating with 24 roles posted in the last 30 days, concentrated heavily in sales (21) and data (16), reflecting a push to expand revenue and modernize the analytics platform infrastructure.

Tech Stack 24 technologies

Core StackJava Python C# Tableau AWS Redshift .NET C++ Angular Linux React Databricks Snowflake PySpark PyTorch LangChain Power BI Spring Boot SQL Git NgRx Azure Bloomberg

What Cirium Is Building

◆Challenges

Complex dependency management
Strengthening relationships
Process and technology improvements
Data modernization initiatives
Retaining existing revenue
Ensuring data governance and quality compliance
Improving customer satisfaction
Data privacy compliance
Generating new business
Uncertainty in projects

▲Active Projects

Sales strategy for european traveler services
Sales campaigns for airlines & airports
End-to-end analytics platform
Valuation models
Advisory projects
Market studies
Pre-sales engagement strategy
Operating plan for solutions consulting team
Enterprise data architecture evolution
Real-time analytics platform

Hiring Activity

Accelerating50 roles · 25 in 30d

Department

Sales

21

Data

16

Engineering

10

Consulting

2

Product

1

Research

1

Support

1

Seniority

Senior

22

Manager

13

Mid

6

Intern

5

Lead

3

Principal

2

Director

1

Notable leadership hires: Sales Director

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About Cirium

Cirium delivers aviation and travel data analytics to help airlines, airports, aircraft lessors, and financial entities optimize operations and drive revenue. The platform ingests operational and financial data—flight disruption, delay patterns, network performance, asset valuations—and surfaces insights through dashboards and advisory services. Active projects span end-to-end analytics platform modernization, real-time analytics capabilities, and enterprise data architecture evolution, alongside sales campaigns and advisory work for European traveler services. The company operates across five continents with teams in the United States, United Kingdom, Australia, Brazil, and China.

HeadquartersLondon, UK

Company Size501–1,000 employees

Founded1909

Hiring MarketsAustralia, China, United States, United Kingdom, Brazil

Frequently Asked Questions

What tech stack does Cirium use?

Core: Java, Spring Boot, Python, SQL, AWS, Redshift, Snowflake. Analytics: Databricks, PySpark, Tableau, Power BI. ML/AI: PyTorch, LangChain. Deployment: Azure, Linux.