Overview
News
Technologies
Salaries
Products
People
Growth
Jobs
Financials

Overview

Founded in 2015 and headquartered in Warsaw, Poland, Onwelo is a global technology consulting and software development company specializing in custom IT solutions for enterprise clients. The company delivers services across cloud transformation, AI and data analytics, cybersecurity, intelligent automation (RPA), quality assurance, and managed IT services.

Technologies

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Tech DNA
SQL
Python
Java
Spring Boot
PyTorch
TensorFlow
MS SQL
Oracle
PostgreSQL
AWS
Azure
GCP
LLM
Claude
Gemini
AI/ML
SQL
Python
CI/CD
AWS
Azure
GCP
LLM
Kubernetes
Docker
Git
RAG
PyTorch
TensorFlow
Scikit-learn
Ansible
Terraform
Platform Engineering
Jenkins
GitHub
Pydantic
MS SQL
Oracle
PostgreSQL
ElasticSearch
FAISS
Milvus
Pinecone
Qdrant
MariaDB
Apache Iceberg
Claude
Gemini
LangChain
Llama
LlamaIndex
NLP
dbt
Copilot
Flink
Spark
Pandas
AI Agents
LightGBM
XGBoost
GPT-4
Hugging Face
OCR
Function Calling
QEMU
Ubuntu
Backend
Java
Kotlin
Rest API
Spring Boot
Apache Tomcat
Apache Kafka
Other
Assembly
TypeScript
JavaScript
GDPR
Angular
Power BI
ETL/ELT
Confluence
ServiceNow
Power Apps
Power Automate
Stack modernity Cutting-edge AI adopter
90/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
SQL 10 jobs Required
$77k -45% vs market
Rest API 7 jobs Required
$80k -17% vs market
CI/CD 6 jobs Required
$86k -46% vs market
Python 6 jobs Required
$80k -56% vs market
AWS 5 jobs Required
$77k -58% vs market
Java 5 jobs Required
$77k -52% vs market
GCP 4 jobs Required
$80k -58% vs market
Azure 4 jobs Required
$80k -52% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
23%
JavaScript
19%
CI/CD
19%
SQL
18%
AWS
18%
TypeScript
16%
Share of companies in the same industry that use each technology.
Stack changes
GitHub Aug 2026
Power Automate Aug 2026
Power Apps Aug 2026
ETL/ELT Aug 2026
ServiceNow Aug 2026
Function Calling Aug 2026
OCR Aug 2026
Hugging Face Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.

Salary insights

Compensation ranges based on this company's open jobs
Median
$80k
Typical range
$67k – $96k
Open positions
10
4 Jobs
Senior 75%
Staff 25%
Level Jobs Median Typical range
Senior 3 $80k $74k – $80k
Staff 1 $96k $96k
Highest paying role DevSecOps Lead / Technical Lead $96k
Normalized to USD per year

Growth

Hiring Momentum
64/100
Growing
Open positions
16
2 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.
Data Science
25%
AI/ML
19%
Backend
19%
DevOps
19%
Security
6%
Product
6%
Actively hiring for Backend (+3 in 30 days)
Activity Timeline
Added XGBoost to stack Aug 2026
Added LightGBM to stack Aug 2026
Added Scikit-learn to stack Aug 2026
Added AI Agents to stack Aug 2026
Added JavaScript to stack Aug 2026
Added TypeScript to stack Aug 2026
Added Kotlin to stack Aug 2026
Added Jenkins to stack Aug 2026
Added Git to stack Aug 2026
Added Docker to stack Aug 2026
Added Angular to stack Aug 2026
Added Spring Boot to stack Aug 2026

Jobs

$89k – $196k per year (Estimated) • Remote • Full-Time
SQL
LightGBM
LLM
Scikit-learn
XGBoost
Apply
$54k – $67k per year • Remote • Full-Time
SQL
Confluence
Apply

AI Engineer/ML

13 days ago
$64k – $86k per year • Remote • Full-Time
Python
SQL
AI Agents
LLM
PyTorch
RAG
Scikit-learn
TensorFlow
Function Calling
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Apply
$61k – $74k per year • Remote • Full-Time
Java
Kotlin
TypeScript
JavaScript
Spring Boot
Frontend
Angular
DevOps
CI/CD
Docker
Git
Jenkins
Kubernetes
Rest API
Apply
$58k – $125k per year (Estimated) • Remote • Full-Time
Java
SQL
Spring Boot
DevOps
AWS
Azure
CI/CD
GCP
Rest API
Apply
$61k – $81k per year • Remote • Full-Time
Java
Spring Boot
DevOps
Rest API
Apply

Lead Java Developer

29 days ago
$67k – $104k per year (Estimated) • In office • Kraków
Java
Spring Boot
DevOps
CI/CD
Kubernetes
Rest API
Apply
$76k – $96k per year • Remote
CI/CD
Platform Engineering
GitHub
Apply
$64k – $76k per year • Remote • Full-Time
Python
SQL
Pydantic
AI/ML
Pandas
PyTorch
TensorFlow
DevOps
AWS
Apply
$60k – $97k per year (Estimated) • Remote • Full-Time
Python
SQL
Apply
$54k – $81k per year • In office • Full-Time • Kraków
Python
SQL
Apache Iceberg
Apache Kafka
AI/ML
Flink
Spark
DevOps
Rest API
Apply
$50k – $91k per year (Estimated) • Remote
SQL
Copilot
Analytics
Power BI
Management
Power Apps
Power Automate
Apply
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