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Technologies
Salaries
Products
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Growth
Jobs
Financials
Overview
Payback is Poland's largest multi-partner coalition loyalty program, operated by the Loyalty Partner group (a subsidiary of American Express). The platform allows millions of members to earn reward points across a wide network of partner businesses, including gas stations, supermarkets, and online retailers. Accumulated points can then be redeemed for physical rewards, vouchers, or discounts on future purchases across partner outlets.
News
Calculating the position, performance and payback of solar panels
How many kWh a solar panel produces in your city and when it pays back. 21 regions, optimal tilt and azimuth, tariff, grant, monthly chart.
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Report
The Comey Indictment Is Not Just Payback
It's a glimpse of Trump's next attempt to seize power.
Read more
Report
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Technologies
Tech DNA
Python
SQL
Java
Spring Boot
LangChain
LangGraph
Google BigQuery
Oracle
PostgreSQL
GCP
AWS
AI/ML
Python
SQL
CI/CD
GCP
Terraform
Docker
Kubernetes
Jenkins
OpenShift
AWS
GitHub
Google BigQuery
AIOps
Git
Grafana
Kibana
Logstash
Prometheus
GitHub Actions
Poetry
Pydantic
SQLAlchemy
LangChain
LangGraph
Vertex AI
Spark
Scikit-learn
SHAP
AI Agents
Oracle
PostgreSQL
Bitbucket
Copilot
dbt
Mobile
Java
Kotlin
Node JS
Swift
Dart
JavaScript
Gradle
Clean Architecture
Flutter
MVVM
React Native
Other
Spring Boot
Apache Kafka
React.js
Stack modernity
77/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Python
5 jobs
Required
SQL
5 jobs
Required
Terraform
4 jobs
Required
GCP
4 jobs
Required
CI/CD
4 jobs
Required
Docker
4 jobs
Required
Java
3 jobs
Required
Kubernetes
3 jobs
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
22%
JavaScript
21%
SQL
19%
CI/CD
18%
AWS
17%
PostgreSQL
14%
Share of companies in the same industry that use each technology.
Stack changes
GitHub
Aug 2026
AI Agents
Aug 2026
PostgreSQL
Aug 2026
Gradle
Aug 2026
GitHub Actions
Aug 2026
Spring Boot
Aug 2026
SQLAlchemy
Aug 2026
Prometheus
Jul 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Growth
Hiring Momentum
58/100
Growing
Open positions
7
0 opened / 0 closed in 30 days
ATS activity
Every ~14 hours
08/27/2026
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.
Backend
40% ▲
Data Science
30% ▼
AI/ML
20% ▼
DevOps
10% ▲
Actively hiring for Backend (+4 in 30 days)
Activity Timeline
Added PostgreSQL to stack
Aug 2026
Added Gradle to stack
Aug 2026
Added GitHub Actions to stack
Aug 2026
Added Spring Boot to stack
Aug 2026
Added SQLAlchemy to stack
Aug 2026
Added Prometheus to stack
Jul 2026
Added Logstash to stack
Jul 2026
Added Kibana to stack
Jul 2026
Added Grafana to stack
Jul 2026
Jobs
Fullstack Java Developer
20 days ago≈ $54k – $97k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Java
SQL
Gradle
Spring Boot
Databases
PostgreSQL
DevOps
CI/CD
Docker
GCP
GitHub Actions
Jenkins
Terraform
GitHub
Apply
Senior Java Developer
27 days ago≈ $63k – $99k per year (Estimated) • Remote/Hybrid • Full-Time • 7+ years exp • Warsaw
Java
SQL
Spring Boot
DevOps
AWS
CI/CD
Docker
Apply
Senior Python Engineer (m/f/d)
30 days ago≈ $65k – $103k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Python
SQL
SQLAlchemy
Databases
Google BigQuery
DevOps
CI/CD
Docker
GCP
Kubernetes
Terraform
GitHub
Apply
Technical Infrastructure Engineer (m/f/d)
1 month ago≈ $56k – $101k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Python
Grafana
Kibana
Kubernetes
Logstash
OpenShift
Prometheus
Apply
Data Scientist - Fraud Detection (m/f/d)
1 month ago≈ $64k – $104k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Python
SQL
Scikit-learn
SHAP
DevOps
AWS
Apply
AI Engineer
1 month ago≈ $63k – $108k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Python
LangChain
LangGraph
Vertex AI
AI Agents
DevOps
AIOps
CI/CD
GCP
Terraform
Apply
Cloud Data Engineer (m/f/d)
1 month ago≈ $66k – $106k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Java
Python
SQL
Poetry
Pydantic
Databases
Apache Kafka
Google BigQuery
Oracle
AI/ML
Spark
DevOps
Docker
GCP
Git
Jenkins
Kubernetes
OpenShift
Terraform
Apply

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