Billennium Tech Stack

Global IT services firm delivering staff augmentation, managed services, and cloud solutions

IT Services and IT Consulting Warsaw, Mazowieckie 1,001–5,000 employees Founded 2003 Privately Held

Billennium operates as a distributed IT services firm with 1,600+ engineers across 12 offices, selling staff augmentation, managed services, and custom technology solutions to enterprises. The tech stack reveals a Kubernetes-first, AWS-native infrastructure approach (EKS, ECR, CloudWatch, RDS) with modern CI/CD tooling (Jenkins, GitLab, GitHub, SonarQube), while active adoption of Terraform, NX, and Backstage signals a shift toward infrastructure-as-code and internal developer platform maturity. Active hiring is engineering-heavy—68% of 186 roles—concentrated in senior and mid-level bands, paired with aggressive APAC expansion projects, indicating a scaling Services business moving upmarket into strategic accounts.

Tech Stack 200 technologies

Core StackAWS Kubernetes Jenkins Helm Istio SonarQube Prisma CloudWatch Python Angular AWS RDS TypeScript Cypress Jira Confluence JavaScript GitLab GitHub AWS EKS YAML VPC IAM AWS ECR Git Bash Spring Boot HTML5 CSS Enterprise Architect Artifactory+170 more

AdoptingTerraform OpenShift Optimizely .NET NX Word Backstage Optimizely CMS+1 more

What Billennium Is Building

◆Challenges

Ensuring compliance with licensing obligations
Reducing operational risk
Migrating legacy projects to monorepo
Sales function optimization
Scaling sales operations across apac
Large budget it projects in public sector
Compliance with automotive regulations
Scalable ai infrastructure
Performance optimization
Interoperability between content authoring tools

▲Active Projects

Ci/cd pipeline development
Dora compliance implementation
Scaling apac sales operations
Expanding strategic accounts in apac
Modern cloud-native microservices transformation
Guidewire claimcenter implementation
International banking systems development and maintenance
Product modeling initiative
Webcon bps implementation
Rating logic implementation

Hiring Activity

Accelerating190 roles · 95 in 30d

Department

Engineering

112

Data

Ops

Security

Product

Marketing

Sales

Support

Seniority

Senior

110

Mid

Lead

Manager

Junior

Notable leadership hires: Lead Generation Expert

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About Billennium

Billennium is a privately held IT services and consulting company founded in 2003, headquartered in Warsaw with 12 global offices spanning Malaysia, Poland, Indonesia, Canada, India, Uganda, and Bulgaria. The firm employs 1,600+ IT professionals and offers three core service lines: Staff Augmentation (placing engineers into client teams), Managed Services (outsourced IT operations), and Technology Solutions (custom development and platform work). Core competencies span AI & Data, Business Solutions, Cloud architecture, Integration & Automation, Process Management, and Software Development. The company operates a 24/7/365 support model targeting enterprise customers in financial services, automotive, insurance (Guidewire implementations), and public sector.

HeadquartersWarsaw, Mazowieckie

Company Size1,001–5,000 employees

Founded2003

Hiring MarketsMalaysia, Poland, Indonesia, Canada, India, Uganda, Bulgaria

Frequently Asked Questions

What tech stack does Billennium use?

Billennium's primary stack centers on AWS (EKS, RDS, CloudWatch, ECR, IAM, VPC), Kubernetes, Jenkins for CI/CD, and development languages Python, TypeScript, and Java (Spring Boot). Frontend tooling includes Angular and React. They use SonarQube for code quality, Jira/Confluence for collaboration, and Git/GitHub/GitLab for version control.

What is Billennium working on?

Active projects include CI/CD pipeline modernization, cloud-native microservices transformation, DORA compliance implementation, APAC sales expansion, Guidewire ClaimCenter implementations, international banking systems development, and scalable AI infrastructure buildout. Internal initiatives focus on monorepo migration and product modeling.