PKO Bank Polski tech stack

PKO Bank Polski builds mostly with SQL, Python, Java, JavaScript. Its stack also includes GCP, Linux, PostgreSQL, MS SQL. SQL is named in 16 of the 36 job postings PKO Bank Polski published in the last 12 months (44%). Counted by Alion from the job postings of PKO Bank Polski, updated Oct 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 28, 2026
Technologies in use
75
Postings analysed
36
Open now
27
Modernity
78 /100
New in 6 months
4

What programming languages does PKO Bank Polski use?

SQL is named in 44% of job postings at PKO Bank Polski, followed by Python (28%), Java (19%), JavaScript (8%).

SQL 16 44% required in 94% · 12 open now · since Jul 2026
Python 10 28% required in 90% · 8 open now · since Jul 2026
Java 7 19% required in 71% · 4 open now · since Jul 2026
JavaScript 3 8% required in 100% · 1 open now · since Jul 2026
Bash 2 6% required in 100% · 1 open now · since Jul 2026
COBOL 2 6% required in 100% · since Oct 2026
JCL 2 6% required in 100% · since Oct 2026
Node JS 2 6% required in 100% · 1 open now · since Jul 2026
Show all (14)
Sass2
Kotlin2
ABAP1
Groovy1
Rust1
Perl1

What frameworks and libraries does PKO Bank Polski use?

Spring Boot is named in 8% of job postings at PKO Bank Polski, followed by Bootstrap (6%), Mockito (6%), NumPy (6%).

Spring Boot 3 8% required in 100% · 1 open now · since Jul 2026
Bootstrap 2 6% required in 100% · 1 open now · since Jul 2026
Mockito 2 6% required in 100% · 1 open now · since Oct 2026
NumPy 2 6% required in 50% · 2 open now · since Sep 2026
Scikit-learn 2 6% required in 50% · 2 open now · since Sep 2026
Streamlit 2 6% required in 50% · 1 open now · since Jul 2026
Hibernate 1 3% required in 100% · since Sep 2026
Kedro 1 3% required in 100% · 1 open now · since Oct 2026
Show all (12)
PyTorch1
Spring Framework1
XGBoost1
Pandas1

What databases does PKO Bank Polski use?

PostgreSQL is named in 11% of job postings at PKO Bank Polski, followed by MS SQL (8%), Db2 (6%), Google BigQuery (6%).

PostgreSQL 4 11% required in 75% · 3 open now · since Jul 2026
MS SQL 3 8% required in 100% · 3 open now · since Sep 2026
Db2 2 6% required in 100% · since Oct 2026
Google BigQuery 2 6% required in 100% · 2 open now · since Sep 2026
Teradata 1 3% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does PKO Bank Polski use?

GCP is named in 19% of job postings at PKO Bank Polski, followed by Linux (17%), Power BI (14%), Azure (11%).

GCP 7 19% required in 57% · 6 open now · since Jul 2026
Linux 6 17% required in 100% · 5 open now · since Jul 2026
Power BI 5 14% required in 100% · 4 open now · since Sep 2026
Azure 4 11% required in 25% · 3 open now · since Sep 2026
SIEM 3 8% required in 100% · 3 open now · since Oct 2026
Unix 3 8% required in 100% · 3 open now · since Sep 2026
Airflow 2 6% required in 100% · 2 open now · since Sep 2026
Apache Kafka 2 6% required in 100% · 2 open now · since Oct 2026
Show all (25)
MLFlow2
Spark2
Windows2
Kubernetes2
AWS1
Azure DevOps1
DLP1
Dynatrace1
GitLab1
Google GKE1
OpenShift1
SAP BTP1
SAP Fiori1
VMWare1
Vertex AI1
Windows Server1
Grafana1

What developer tools does PKO Bank Polski use?

Rest API is named in 14% of job postings at PKO Bank Polski, followed by Maven (11%), Microsoft Excel (11%), Ansible (6%).

Rest API 5 14% required in 100% · 4 open now · since Sep 2026
Maven 4 11% required in 100% · 1 open now · since Jul 2026
Microsoft Excel 4 11% required in 100% · 2 open now · since Sep 2026
Ansible 2 6% required in 100% · 2 open now · since Sep 2026
Git 2 6% required in 100% · since Jul 2026
Jenkins 2 6% required in 100% · 1 open now · since Sep 2026
Webpack 2 6% required in 100% · 1 open now · since Jul 2026
Terraform 2 6% required in 50% · 2 open now · since Sep 2026
Show all (10)
Zabbix1
pySpark1

What AI and ML technologies does PKO Bank Polski use?

LLM is named in 3% of job postings at PKO Bank Polski.

LLM 1 3% required in 100% · 1 open now · since Oct 2026

Which engineering practices does PKO Bank Polski ask for?

SOAP is named in 11% of job postings at PKO Bank Polski, followed by CI/CD (11%), NLP (6%), TCP/IP (6%).

SOAP 4 11% required in 100% · 3 open now · since Sep 2026
CI/CD 4 11% required in 75% · 3 open now · since Oct 2026
NLP 2 6% required in 100% · 1 open now · since Jul 2026
TCP/IP 2 6% required in 100% · 2 open now · since Sep 2026
DNS 1 3% required in 100% · 1 open now · since Oct 2026
ETL/ELT 1 3% required in 100% · 1 open now · since Sep 2026
Machine Learning 1 3% required in 100% · since Jul 2026
A/B Testing 1 3% optional · 1 open now · since Oct 2026

What does each PKO Bank Polski team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Finance

13 postings
SQL7
Power BI4
Linux3
Python3
Unix3
MS SQL2

Enterprise Apps

5 postings
COBOL2
Db22
JCL2
Java2
Maven2
Microsoft Excel2

Data Science

4 postings
SQL4
GCP3
Python3
Airflow2
Bash2
Linux2

Backend

4 postings
Java3
Spring Boot3
Maven2
PostgreSQL2
Python2
Rest API2

Security

4 postings
SIEM2
Windows2

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How is the PKO Bank Polski stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
COBOLOct 2026
Db2Oct 2026
JCLOct 2026
SIEMOct 2026

How modern is the PKO Bank Polski stack?

Cutting-edge AI adopter 78/100

PKO Bank Polski scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.

How common is the PKO Bank Polski stack in its industry?

Share of the 809 companies in the same industries, whose stack Alion knows, that use each technology.

SQL66%
Python57%
GCP25%
Java37%
Linux38%
Power BI41%
Azure38%
PostgreSQL33%
JavaScript33%
MS SQL28%

Questions about the PKO Bank Polski tech stack

What programming languages does PKO Bank Polski use?

The languages named in PKO Bank Polski job postings are SQL (44%), Python (28%), Java (19%), JavaScript (8%), Bash (6%), as a share of the 36 postings of the last 12 months.

Does PKO Bank Polski use Spring Boot?

Yes. Spring Boot is named in 3 of 36 job postings (8%) and required in 3 of them.

What cloud and platforms does PKO Bank Polski use?

The cloud and platforms named in PKO Bank Polski job postings are GCP (7), Linux (6), Power BI (5) (postings in brackets).

What skills do you need for a Finance job at PKO Bank Polski?

Finance postings at PKO Bank Polski most often require SQL (7), Power BI (4), Linux (3), Python (3), out of 13 postings in the last 12 months.

Is the PKO Bank Polski tech stack changing?

Yes. COBOL, Db2, JCL, SIEM first appeared in PKO Bank Polski job postings in the last six months.

How modern is the PKO Bank Polski tech stack?

PKO Bank Polski scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.

How does Alion know the PKO Bank Polski tech stack?

Alion reads every job posting PKO Bank Polski publishes and tags the technologies each one names. The figures on this page count the 36 postings of the last 12 months and were updated on Oct 28, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "PKO Bank Polski tech stack: 75 technologies from 36 job postings", as of Oct 28, 2026. https://alion.io/company/pko-bank-polski/technologies

Licence: CC BY-SA 4.0JSON