Overview
News
Technologies
Salaries
Products
People
Jobs
Growth
Financials
Overview
B2Bnetwork is a Polish company that operates in the IT contracting and outsourcing market, connecting businesses with technology specialists. It focuses on providing recruitment and staffing services for IT projects.
Technologies
Tech DNA
SQL
Python
Java
Spring Boot
Angular
Selenium
PostgreSQL
Snowflake
MS SQL
GCP
Azure
AWS
LLM
Claude
ChatGPT
AI/ML
SQL
Python
Scala
CI/CD
Kubernetes
Jenkins
Docker
Apache Kafka
Rest API
GCP
Git
Azure
Grafana
AWS
Terraform
Ansible
PostgreSQL
Prometheus
LLM
Splunk
Snowflake
MS SQL
GitLab CI
Kibana
ArgoCD
OpenShift
Airflow
Spark
GitHub Actions
Db2
Copilot
VMWare
Bitbucket
Oracle
Azure DevOps
Hadoop
Bamboo
RabbitMQ
Google BigQuery
Django
MLFlow
PyTorch
RAG
Windows Server
Red Hat
Platform Engineering
Azure AKS
Databricks
FastAPI
Flink
Gitflow
Dynatrace
Helm
Istio
Amazon EC2
FinOps
Self-Healing
Pinecone
Weaviate
Redis
ElasticSearch
MySQL
pySpark
Flask
TensorFlow
NLP
Vertex AI
dbt
Claude
AWS Bedrock
Hyper-V
Zabbix
gRPC
WebSockets
AppDynamics
Podman
Configuration Management
Nexus Repository
AIOps
AWS Fargate
AWS Lambda
GitOps
Kong
VictoriaMetrics
CloudFormation
Bicep
Tekton
Google Cloud Run
Google GKE
Amazon EKS
OpenTelemetry
SLI/SLO/SLA
Qdrant
IMS
InfluxDB
Azure Cosmos DB
Milvus
Django REST Framework
LangChain
LangGraph
LlamaIndex
Streamlit
Braintrust
Function Calling
Langfuse
LangSmith
Prompt Engineering
Promptfoo
Ray
ChatGPT
NumPy
Pandas
Scikit-learn
Embeddings
Incident Management
Azure SQL Database
Mobile
Java
JavaScript
TypeScript
Kotlin
C#
Objective-C
Swift
Spring Boot
Maven
Hibernate
JUnit
Mockito
Spring Framework
Liquibase
.NET
Figma
Hazelcast
ASP.NET Core
Entity Framework Core
Spring Cloud
MockK
Modularization
React Native
Bitrise
Clean Architecture
Compose Multiplatform
Espresso
Jetpack Compose
Kotlin Multiplatform
MVVM
Adobe XD
Micronaut
Material Design
Lottie
Adobe After Effects
Adobe Illustrator
Adobe Photoshop
QA
Groovy
Selenium
Robot Framework
Postman
Playwright
Cucumber
JMeter
Cypress
SoapUI
Jest
Rest-Assured
Swagger
Appium
Pytest
Gatling
TestNG
Security
Bash
PowerShell
Rust
Perl
Assembly
SonarQube
OWASP Top 10
Microsoft Entra ID
HashiCorp Vault
GDPR
Snyk
Nessus
Nmap
OWASP ASVS
OWASP ZAP
Qualys Cloud Platform
tfsec
Vault
Sysdig Secure
Zero Trust
OpenSSL
Backend
COBOL
JCL
IBM MQ
CICS
VSAM
Abend-AID
File-AID
TSO/ISPF
Frontend
Sass
Angular
React.js
RxJS
GraphQL
NgRx
Next.js
Redux
Webpack
Apollo Client
Vue.js
Other
Jira
Confluence
Power BI
Tableau
Salesforce
Draw.io
Stack modernity
81/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
CI/CD
61 job
Required
$74k
-33% vs market
SQL
50 jobs
Required
$66k
-37% vs market
Kubernetes
40 jobs
Required
$69k
-52% vs market
Python
38 jobs
Required
$78k
-53% vs market
Jenkins
36 jobs
Required
$70k
-24% vs market
Docker
35 jobs
Required
$78k
-22% vs market
Apache Kafka
33 jobs
Required
$79k
-21% vs market
Java
33 jobs
Required
$73k
-32% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
43%
JavaScript
39%
SQL
39%
CI/CD
38%
Docker
32%
TypeScript
31%
Share of companies in the same industry that use each technology.
Stack changes
tfsec
Aug 2026
SLI/SLO/SLA
Aug 2026
OpenTelemetry
Aug 2026
Amazon EKS
Aug 2026
Self-Healing
Aug 2026
Perl
Aug 2026
MVVM
Aug 2026
MockK
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Emagine
Capco
Jobgether
Weekday
Antal
DCG
Salary insights
Compensation ranges based on this company's open jobs
Median
$72k
Typical range
$36k – $100k
Open positions
61
18
Jobs
Junior
5.6%
Middle
11.1%
Senior
61.1%
Staff
5.6%
Architect
16.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $38k | $38k |
| Middle | 2 | $72k | $66k – $78k |
| Senior | 11 | $74k | $60k – $99k |
| Staff | 1 | $80k | $80k |
| Architect | 3 | $100k | $96k – $100k |
Highest paying role
Data Architect (F/M)
$100k
Normalized to USD per year
Jobs
Kafka Engineer (K/M/X)
4 hours ago$56k – $68k per year • Remote • Full-Time • Wrocław
Python
Apache Kafka
DevOps
Amazon EC2
Amazon EKS
Ansible
AWS
CI/CD
GitHub Actions
GitLab CI
Grafana
Jenkins
OpenTelemetry
Prometheus
SLI/SLO/SLA
Terraform
Kubernetes
Cybersecurity
tfsec
Management
Confluence
Jira
Apply
Linux Expert Developer
4 hours agoFull-Time • Warsaw
Bash
Perl
Python
Ansible
CI/CD
Git
Red Hat
Self-Healing
VMWare
Management
Jira
Apply
Koordynator/Koordynatorka Testów (MID)
5 hours agoFull-Time • Warsaw
Kibana
Management
Confluence
Jira
Apply
Linux Expert Developer / DevOps Engineer (f/m)
7 hours agoFull-Time • Warsaw
Bash
Perl
Python
Ansible
CI/CD
GCP
Red Hat
Self-Healing
VMWare
Apply
Apply
SQL Server Migration Specialist
6 days agoFull-Time • Master's Degree • Warsaw
PowerShell
SQL
MS SQL
DevOps
Windows Server
Apply
Apply
$60k – $78k per year • Full-Time • Warsaw
Kotlin
MockK
Mobile
Clean Architecture
Compose Multiplatform
Espresso
Jetpack Compose
JUnit
Kotlin Multiplatform
MVVM
Apply
Tester Automatyzujący (f/m/x)
7 days ago$50k – $72k per year • Full-Time • Warsaw
C#
Bitrise
DevOps
Bitbucket
CI/CD
GitHub Actions
Jenkins
Management
Jira
QA
Appium
JMeter
Postman
Rest-Assured
Selenium
SoapUI
Apply
Security Tester / Penetration Tester (F/M)
7 days ago$56k – $66k per year • Remote • Warsaw
AWS
Azure
Docker
GCP
Kubernetes
Rest API
Cybersecurity
Nessus
Nmap
OWASP ASVS
OWASP Top 10
OWASP ZAP
Qualys Cloud Platform
Apply
Manual Tester (F/M)
7 days ago$22k – $38k per year • Remote • Warsaw
SQL
Rest API
Management
Confluence
Jira
QA
Postman
SoapUI
Apply
Cloud & AI Security Specialist (f/m)
8 days ago$55k – $67k per year • Full-Time • Warsaw
Copilot
Vertex AI
DevOps
Azure
Azure AKS
Docker
GCP
Google GKE
Kubernetes
OpenShift
Terraform
Cybersecurity
Microsoft Entra ID
Apply
Remote/Hybrid • Full-Time • Warsaw
Snowflake
AI/ML
Airflow
dbt
Embeddings
NLP
DevOps
AWS
Apply
IT Architect / Solution Architect (f/m)
10 days agoRemote/Hybrid • Full-Time • Warsaw
Java
TypeScript
JavaScript
Spring Boot
Frontend
Angular
Management
Confluence
Apply
Apply
ITSM Data Engineer (DevOps)
13 days agoFull-Time • Warsaw
Python
SQL
Snowflake
AI/ML
Airflow
DevOps
CI/CD
Jenkins
Apply
Operations Specialist
13 days ago$50k – $60k per year • Full-Time • Warsaw
SQL
COBOL
IBM MQ
Databases
Apache Kafka
PostgreSQL
RabbitMQ
DevOps
Docker
Jenkins
Kubernetes
Apply
Apply
Junior Administrator Platformy AI (F/M)
14 days ago$28k – $38k per year • Wrocław
AWS Bedrock
DevOps
ArgoCD
AWS
Azure
CI/CD
Docker
GCP
Jenkins
Kubernetes
Apply
Java Developer (Mid)
14 days ago$50k – $60k per year • Full-Time • Warsaw
Java
Maven
Spring Boot
Databases
Apache Kafka
PostgreSQL
Mobile
JUnit
DevOps
Docker
Dynatrace
Git
Grafana
Jenkins
Kibana
Kubernetes
OpenShift
Rest API
Apply
Growth
Hiring Momentum
76/100
Scaling fast
Open positions
126
34 opened / 0 closed in 30 days
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.
Backend
34% ▲
DevOps
17% ▲
QA
16% ▲
Data Science
13% ▲
AI/ML
6% ▲
Frontend
4% ▲
Actively hiring for Backend (+43 in 30 days)
Activity Timeline
Added MVVM to stack
Aug 2026
Added MockK to stack
Aug 2026
Added Kotlin Multiplatform to stack
Aug 2026
Added Jetpack Compose to stack
Aug 2026
Added Espresso to stack
Aug 2026
Added Compose Multiplatform to stack
Aug 2026
Added Clean Architecture to stack
Aug 2026
Added Bitrise to stack
Aug 2026
Added Qualys Cloud Platform to stack
Aug 2026
Added OWASP ZAP to stack
Aug 2026
Added OWASP ASVS to stack
Aug 2026
Added Nmap to stack
Aug 2026