Billennium logo
Billennium logo

Billennium

billennium.com
billennium.com • HQ: Warsaw, Poland
HQ: Warsaw, Poland
Agency
Actively hiring
IT Consulting
Information Technology
IT Outsourcing
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Overview

Billennium is an international IT services and software development company specializing in cloud solutions, enterprise application development, and digital transformation. Headquartered in Poland with global delivery centers, the company provides end-to-end technology services, managed IT, and staff augmentation to enterprise clients worldwide. By partnering with leading cloud platforms like AWS, Microsoft, and Salesforce, Billennium helps organizations optimize their digital infrastructure and streamline business operations.

Technologies

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Tech DNA
SQL
Python
C#
Selenium
Playwright
TestNG
Snowflake
PostgreSQL
MS SQL
AWS
Azure
GCP
LLM
AI/ML
SQL
Python
Scala
AWS
Snowflake
CI/CD
Azure
Git
Docker
PostgreSQL
GCP
Azure DevOps
Kubernetes
LLM
MS SQL
Spark
Jenkins
Terraform
pySpark
MySQL
RAG
OpenTelemetry
GitHub
GitLab
Cassandra
Azure SQL Database
Databricks
Neo4j
pgvector
NumPy
MLFlow
PyTorch
Scikit-learn
TensorFlow
Copilot
Hadoop
AWS Bedrock
Model Context Protocol
Cloudflare
Grafana
Prometheus
Vector
Azure AKS
Platform Engineering
GitLab CI
Incident Management
Akamai
Ansible
SAP HANA
FAISS
OpenSearch
Pinecone
HBase
Azure Cosmos DB
Db2
Delta Lake
Redis
SciPy
Kubeflow
dbt
Prompt Engineering
Computer Vision
OpenCV
Pandas
DeepEval
LangChain
Langfuse
LangGraph
Portkey
Prefect
Dagster
KServe
Weights & Biases
Airflow
NLP
Amazon SageMaker
AI Agents
Time Series Forecasting
OCR
Structured Outputs
OpenAI
SLI/SLO/SLA
HPC
Apache Iceberg
Embeddings
Backend
Rest API
.NET
Hibernate
Spring Boot
FastAPI
Apache Kafka
gRPC
Django
GraphQL
QA
C#
Java
JavaScript
TypeScript
Postman
Selenium
Playwright
SoapUI
JMeter
Rest-Assured
TestNG
ASP.NET Core
Appium
Entity Framework Core
TestRail
Gatling
Gradle
Maven
MediatR
Blazor
Liquibase
Spring Cloud
Spring Data JPA
Jest
Allure Reporting
BrowserStack
Pytest
Cypress
Hangfire
xUnit
Security
PowerShell
GDPR
SonarQube
Microsoft Entra ID
Zero Trust
Zscaler
OWASP ASVS
OWASP Top 10
Threat Modeling
HIPAA
Cloudflare WAF
Frontend
Sass
Angular
NgRx
Bootstrap
ESLint
Fluent UI
React Query
React.js
Redux
RxJS
AutoCAD
Other
ABAP
Apex
Salesforce
Jira
ETL/ELT
Confluence
Power BI
JUnit
Power Automate
SAP BTP
QlikSense
Material Design
Clean Architecture
Dependency Injection
n8n
Power Apps
UiPath
ServiceNow
MuleSoft
Tableau
Zendesk
Google Workspace
Stack modernity Modern AI adopter
72/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
AWS 44 jobs Required
$112k -39% vs market
Snowflake 42 jobs Required
$112k -39% vs market
Salesforce 41 job Required
$112k -40% vs market
SQL 26 jobs Required
CI/CD 18 jobs Required
$112k -30% vs market
Azure 17 jobs Required
$112k -33% vs market
Python 14 jobs Required
$112k -38% vs market
Git 12 jobs Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
29%
SQL
27%
JavaScript
26%
CI/CD
26%
Docker
23%
PostgreSQL
21%
Share of companies in the same industry that use each technology.
Stack changes
ServiceNow Aug 2026
OpenAI Aug 2026
HPC Aug 2026
Structured Outputs Aug 2026
OCR Aug 2026
GitLab Aug 2026
Time Series Forecasting Aug 2026
AI Agents Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Similar stack
Emagine 150 shared technologies Jobgether 149 shared technologies Sopra Steria Poland 146 shared technologies Devoteam 139 shared technologies Bosch 137 shared technologies Weekday 135 shared technologies

Salary insights

Compensation ranges based on this company's open jobs
Median
$112k
Typical range
$112k
Open positions
1
1 Jobs
Senior 100%
Level Jobs Median Typical range
Senior 1 $112k $112k
Highest paying role Senior AI Engineer $112k
Normalized to USD per year

Growth

Hiring Momentum
65/100
Growing
Open positions
51
7 opened / 1 closed in 30 days
Median time-to-fill
72 days
faster than 22% of the market
ATS activity
Every ~3 days
08/30/2026
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.
QA
34% ▲
Data Science
16% ▼
Backend
16% ▼
AI/ML
8% ▲
Enterprise Apps
8% ▼
Frontend
4% ▲
Actively hiring for QA (+4 in 30 days)
Activity Timeline
Added HIPAA to stack Aug 2026
Added Threat Modeling to stack Aug 2026
Added OWASP Top 10 to stack Aug 2026
Added OWASP ASVS to stack Aug 2026
Added Spring Data JPA to stack Aug 2026
Added Spring Cloud to stack Aug 2026
Added Liquibase to stack Aug 2026
+5 jobs in a week Aug 2026
New location: Łódź Aug 2026
Added NLP to stack Aug 2026
Added Airflow to stack Aug 2026
Added Zscaler to stack Aug 2026

Jobs

Security Architect

 15 days ago
≈ $73k – $135k per year (Estimated) • In office • Full-Time • 5+ years exp • Warsaw
Snowflake
DevOps
AWS
Kubernetes
Cybersecurity
OWASP ASVS
OWASP Top 10
Threat Modeling
Marketing
Salesforce
Apply

.NET Developer

 15 days ago
≈ $50k – $91k per year (Estimated) • Remote • Full-Time • Warsaw
C#
Java
SQL
.NET
Java
Hibernate
Liquibase
Spring Boot
Spring Cloud
Spring Data JPA
Databases
Apache Kafka
MS SQL
Mobile
JUnit
DevOps
Git
Rest API
Management
Confluence
Jira
Apply
≈ $39k – $78k per year (Estimated) • Remote/Hybrid • Internship • Warsaw
Snowflake
DevOps
AWS
Marketing
Salesforce
Apply
≈ $65k – $106k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Warsaw
Python
pgvector
PostgreSQL
Snowflake
AI/ML
NLP
RAG
DevOps
AWS
Analytics
ETL/ELT
Marketing
Salesforce
Apply
≈ $69k – $113k per year (Estimated) • Remote/Hybrid • Internship • 5+ years exp • Warsaw
Python
SQL
Neo4j
Snowflake
AI/ML
Airflow
AWS Bedrock
LLM
Model Context Protocol
DevOps
AWS
Analytics
ETL/ELT
Marketing
Salesforce
QA
Playwright
Postman
Apply
≈ $36k – $73k per year (Estimated) • Remote • Full-Time • Lublin
C#
SQL
.NET
Databases
Snowflake
DevOps
AWS
Azure
Azure DevOps
CI/CD
Jenkins
Management
Confluence
Jira
Marketing
Salesforce
QA
JMeter
Playwright
Postman
Selenium
SoapUI
Apply
≈ $62k – $110k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Warsaw
Python
Akamai
Ansible
AWS
Azure
Cloudflare
GCP
Terraform
Cybersecurity
Zero Trust
Zscaler
Apply
≈ $51k – $83k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Warsaw
JavaScript
Snowflake
DevOps
AWS
CI/CD
Git
Management
Jira
Marketing
Salesforce
QA
Appium
Cypress
Gatling
JMeter
Postman
Rest-Assured
Selenium
TestNG
Apply
≈ $37k – $89k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Warsaw
Snowflake
DevOps
AWS
Incident Management
Management
Jira
ServiceNow
Marketing
Salesforce
Apply
≈ $50k – $81k per year (Estimated) • Remote/Hybrid • Internship • 5+ years exp • Kraków
C#
.NET
Databases
Snowflake
DevOps
AWS
Marketing
Salesforce
QA
Appium
Apply
≈ $56k – $101k per year (Estimated) • Remote/Hybrid • Full-Time • Łódź
Snowflake
AI/ML
OpenAI
DevOps
AWS
Azure
CI/CD
GCP
Terraform
Marketing
Salesforce
Apply

Mid .NET Developer

 26 days ago
≈ $50k – $91k per year (Estimated) • Remote • Full-Time • Warsaw
C#
SQL
ASP.NET Core
Entity Framework Core
Databases
Azure SQL Database
Snowflake
Mobile
Clean Architecture
Dependency Injection
DevOps
AWS
Azure
CI/CD
OpenTelemetry
Rest API
Cybersecurity
Microsoft Entra ID
Marketing
Salesforce
Apply
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