Python Developer Intern - Document Lifecycle - TalentBank 2026

Commerzbank Digital Technology Centre Poland; Łódź; Hybrid; PLN 22,320 - 29,016; Full time

Benefits offered by this job

Flexible working hours

Mentorship program

Access to e-learning platforms

9-month paid internship

Job summary

Commerzbank Digital Technology Centre Poland in Łódź is seeking a Python Developer Intern for a 9‑month paid internship. You will join the Document Lifecycle cluster to help build and optimize software supporting a paperless bank, with hybrid work and close collaboration with mentors in an international IT environment.

We welcome students and graduates from technical, mathematical, business, finance, or related studies.

Qualifications

• Currently a student or recent graduate in technical, mathematical, business, finance, or related fields.
• Basic knowledge of Java and Spring Boot RESTful services.
• Basic knowledge of software testing with Maven.
• Good English and German language skills.
• Strong teamwork, time-management and communication abilities.
• Experience in agile environments is a plus.

Responsibilities

• Technical specification
• Software development, defect analysis and bug fixing
• Software configuration management and development
• Creation of technical documentation
• Technical reviews of system components
• Re-Engineering/Refactoring of software systems

Skills

Python

English

German

Teamwork

Time management

Problem solving

Agile

Communication

Education

Student or graduate

Tools

Java

Spring Boot

Maven

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.

Join our team as a(n) Python Developer Intern!

The mission of the cluster Document Lifecycle (DL) is to enable a paperless bank. DL creates a globally consistent and complete Commerzbank archive and front-end infrastructure for document generation, scanning, electronic transport and archiving for bank and client. The cluster is responsible for a range of more than 70 applications including standard products such als Assentis DocFamily, Doxis4 and SAPERION as well as inhouse-developed software. The main platforms in use are Linux/Solaris, Windows and Mainframe (IBM z/OS). The Python Developer implements and maintains software based on business requirements or incidents and does optimizations and performance tasks. He/she designs, plans and implements java applications depending on bank standard architectures and business requirements. He/she shares own technical knowledge with other team colleagues. Person in this position can complete his/her role independently.

What you will be doing?

• Technical specification
• Software development, defect analysis and bug fixing
• Software configuration management and development
• Creation of technical documentation
• Technical reviews of system components
• Re-Engineering/Refactoring of software systems

Which technology & skills are important for us?

• Experience of working in an agile
• Critical thinker and problem-solving skills
• Team player
• Good time-management skills
• Great interpersonal and communication skills
• Language: English and German
• Basic knowledge of Java +Spring Boot RESTful services
• Basic knowledge of Software testing Maven

Nice To Have

• Basic knowledge of Python
• Basic knowledge of Git

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)

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.

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.