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Accelya Tech Stack

Airline retail platform processing $100B+ in annual settlements

IT Services and IT Consulting Windsor 1,001–5,000 employees Privately Held

Accelya operates a cloud-native airline commerce platform (FLX ONE) built on AWS with a polyglot stack spanning .NET Core, Java, Node.js, and Python—serving over 200 airlines. The company is adding RabbitMQ to its event infrastructure while tackling modernization of legacy systems and incident-resolution delays; hiring is engineering-heavy (40 of 64 roles) with senior/lead focus, reflecting both platform maturation and the complexity of migrating airlines onto standardized IATA retail workflows.

Tech Stack 113 technologies

Core StackAWS DynamoDB AWS Lambda Java Hibernate Cassandra Confluence Node.js TypeScript Kubernetes Docker TensorFlow PyTorch scikit-learn Python Postman Selenium Jira Jenkins GitLab NET Core Athena EventBridge Katalon Spring Boot REST API Keras R SoapUI JMeter+79 more

AdoptingRabbitMQ

What Accelya Is Building

◆Challenges

Simplifying airline financial processes
Modernising airline operations
Incident resolution delays
Digital transformation of airline processes
Modernising legacy apps
Compliance adherence
Aligning pricing with market conditions
Inefficiencies in support processes
Manual workload
Complex multi-phase implementations

▲Active Projects

Integration services between flx one cargo and existing cargo systems
Pricing strategy development
Ci/cd pipeline implementation
Pricing model optimization
Flx one cargo platform
Product lifecycle pricing management
Data modeling for analytics and bi
New product pricing strategy
Ai-based incident prediction and triaging
Standardized incident management procedures

Hiring Activity

Steady65 roles · 20 in 30d

Department

Engineering

40

Ops

5

Product

4

Data

3

Support

3

Finance

2

Sales

2

Consulting

1

Seniority

Senior

32

Mid

18

Lead

5

Manager

4

Principal

2

Junior

1

Notable leadership hires: Software Development Lead

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About Accelya

Accelya provides software for airline commerce, revenue management, and financial operations across the full retail lifecycle. The FLX ONE platform handles offer creation, order management, settlement, and delivery (OOSD), processing over 30 billion offers daily and settling more than $100 billion annually across more than 50% of global NDC volumes. The company operates from 10 global offices with 2,500 employees, backed by Vista Equity Partners, and serves a customer base of 200+ airlines ranging from cargo operations to passenger retailing. Solutions span passenger revenue accounting, cargo accounting, payments, cost allocation, and revenue assurance.

HeadquartersWindsor

Company Size1,001–5,000 employees

Hiring MarketsIndia, Colombia, United Kingdom

Frequently Asked Questions

What technology stack does Accelya use?

Primary languages: .NET Core, Java, Node.js, Python. Cloud: AWS (DynamoDB, Lambda, Athena, EventBridge). Databases: Cassandra, DynamoDB. Orchestration: Kubernetes, Docker. ML: TensorFlow, PyTorch, Keras, scikit-learn. Testing: Selenium, JMeter, Katalon, SoapUI, Postman. CI/CD: Jenkins, GitLab, Jira.

What is Accelya working on?

Current projects include FLX ONE Cargo platform integration, CI/CD pipeline implementation, pricing strategy optimization, AI-based incident prediction, and data modeling for analytics. Internal focus areas: modernizing legacy systems, streamlining incident resolution, and simplifying airline financial processes.