Java Developer Intern - Process Platform & Automation - TalentBank 2026

Commerzbank Digital Technology Centre Poland; Łódź; Hybrid; PLN 20,088 - 31,248; Full time

Benefits offered by this job

Paid internship contract

Flexible working hours

Mentor support

E-learning access

Job summary

Commerzbank Digital Technology Centre Poland invites applications for TalentBank, an original internship program for students and graduates in IT/banking. As a Software Engineer Intern you will build applications on modern cloud stacks, containerized with Docker and microservices, and join incidents resolution and bug fixes.

You’ll work in an Agile team and prepare deployment packages for test and production.

Qualifications

• Students after second year of technical, mathematical, business, finance, economic or related studies.
• Basic knowledge of Java 17+, Java EE, Spring with Spring Boot.
• Basic knowledge of object oriented programming and architecture concepts.
• Basic knowledge of BPMN tools (Camunda, N8N).
• Nice to have Docker, Kubernetes, CI/CD, and Cloud Platform knowledge.

Responsibilities

• Development of applications for modern Cloud platform technology stacks (Dockerized, Microservices, Serverless).
• Analysis of problems in case of incidents or issues in collaboration with other teams.
• Creation of technical documentation.
• Preparing software builds and release packages for test and production environments.
• Participate in scrum ceremonies (Daily, Planning, Review, Retro) when needed.

Skills

Java 17+

Java EE

Spring Boot

OOP fundamentals

BPMN tools

Cloud platforms

Microservices

Serverless

Education

Student or graduate (up to 12 months after graduation)

Tools

Docker

Kubernetes

Bitbucket

TeamCity

Cloud Platform

Job description

TalentBank is an original internship program of the Digital Technology Centre in Poland, which aim is to enable students and graduates to gain professional experience in IT / banking industry. The project can be attended by people who are students or graduates (up to 12 months after graduation). We look for students after second year of technical, mathematical, business, finance, economic or related studies. In your role as Software Engineer Intern, you will be responsible for building applications and interfaces and integrating them into our IT landscape. Your main task is to deliver high quality solutions from deployment into test environments. You are also involved in supporting incidents, problems management and implementation of bug fixes or changes. What you will be doing?

• Development of applications for modern Cloud platform technology stacks (Dockerized, Microservices, Serverless)
• In case of incidents or issues, analysis of the problems in close collaboration with other teams
• Creation of technical documentation
• Preparing software builds and release packages for the move to test and production environments
• Participate in scrum ceremonies (Daily, Planning, Review, Retro) using VidCo/Telco or – exceptionally – in person

Alternative Tasks

• Developing automation tests using Java
• Preparing software builds and release packages

Which technology & skills are important for us?

• Basic knowledge of Java 17+, Java EE, Spring with Spring Boot
• Basic knowledge of object oriented programming and architecture concepts
• Basic knowledge of BPMN tools (Camunda, N8N)

Nice To Have

• Basic knowledge of Docker, Kubernetes
• Basic knowledge of test tools
• Basic knowledge of CI/CD (Bitbucket, Teamcity)
• Basic knowledge of Cloud Platform

What we offer?

• Paid mandate contract for 9 months
• Opportunity to gain experience and start career in our IT departments
• Work in an international environment in the Agile methodology
• Individual approach - flexible working hours, the possibility of combining internship with studies, completing obligatory student internships
• Subsidized meals - Pluxee Lunch Pass card
• Access to the Speexx e-learning language platform
• Access to O’Reilly and Clix (Linkedin Learning) e-learning platform
• Access to psychological and well-being webinars on ICAS
• Internal training program Skills@work (coffee Learning Session – informal quarterly meetings among employees focusing on a given technological or business issue, Trainer Academy – Technical training organized by employees for employees, Guilds – groups focusing on a given technology)
• Support of experienced mentors
• Trainings with Professionals
• Interests groups (f.e. board games, cooking) and integration events

How?
Hybrid on Wersalska 6 street (Łódź) Important! Please add the clause to your CV. You can find it on the end of the advert.
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Below you can find more information about Commerzbank and the cluster
Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so we are. We are leaving the traditional bank behind us and are choosing to move forward as a digital enterprise. This is exactly why we need talented people who will join us on this journey. We work in inter-locational and international teamwork in agile methodologies.

The Process Platform & Automation (PPA) cluster brings together Commerzbank’s core process automation capabilities to drive process efficiency as a key strategic pillar.

We deliver automated solutions and shared platforms, tools, and approaches (e.g. Lego) that enable efficient delivery for our own area and other units. This is based on close collaboration with the business units and the DO – working as one committed team to achieve successful outcomes.

With us, you will not only work "somehow with AI” but actively shape how Commerzbank uses automation and artificial intelligence for more efficiency and excellent customer experience.

Are you passionate about integrating state-of-the-art technologies such as agentic AI and Large Language Models (LLMs) into banking processes? Would you like to implement AI solutions in our automation platforms to create real added value? Then you've come to the right place!

Please Add The Following Clause To Your Application

• I consent to the processing of personal data contained in this document by Commerzbank AG with its registered office in Frankfurt am Main, Germany, 60261 Kaiserplatz, operating through the Branch in Poland with its registered office in Łódź, 91-203 Łódź, ul. Wersalska 6, KRS 0000631053, for the implementation of the current recruitment process and for the future recruitment for a period of 6 months, in accordance with the Regulation of the European Parliament and of the Council (EU) 2016/679 of 27 April 2016 on the protection of individuals with regard to the processing of personal data the free flow of such data and the repeal of Directive 95/46 / EC (RODO) and in accordance with the Act of 10 May 2018 on the protection of personal data (Journal of Laws of 2018, item 1000). I provided my personal data voluntarily and I declare that they are truthful. I have the right to withdraw this consent at any time. The withdrawal of consent shall not affect the lawfulness of processing based on consent before its withdrawal.
• I have read the content of the information clause, including information about the purpose and methods of processing personal data and the right to access to my personal data and about the right to correct, rectify and delete it.