Application Specialist Intern - Payment Transactions - TalentBank 2026

Commerzbank AG; Łódź; On-site; PLN 16,740 - 22,320; Part time

Benefits offered by this job

Paid internship contract

Mentors

E-learning access

Wellbeing webinars

Hybrid work

Job summary

Commerzbank AG in Łódź offers a TalentBank internship to students and graduates up to 12 months after graduation. You will understand applications and data flows, integrate new modules, and support deployment across environments.

You will coordinate between users and the payment software, handle incidents, and assist with CI/CD changes. The role emphasises cross-functional collaboration in an international banking IT setting, with flexible hours and access to e-learning and mentorship during the

Qualifications

• Basic knowledge of UNIX and LINUX.
• Basic knowledge of MQ and iFG.
• Basic knowledge of SQL.

Responsibilities

• Understand applications, data flows and their business purpose to integrate new modules, changes, or releases.
• Support installation instances (integration/acceptance and production).
• Ensure operation of deployments from development to production and maintain stable production operation.
• Handle incidents, problems, changes; communicate with developers and other operations teams.
• Act as broker between user requests and payment software; monitor applications and implement changes via CI/CD.

Skills

Unix/Linux basics

MQ

iFG

SQL

Java

JIRA/Confluence

Agile/Scrum

Tools

CI/CD

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 an Application Specialist Intern!

You are responsible for understanding applications, data flows and their business purpose to integrate new modules, changes, or releases and responsible for the whole operations. You support various installation instances (integration/acceptance and production environment).

Team and your main task are to ensure processing and transport of deployment packages from development to production environments and to maintain stable operation of production. You handle incidents, problems, and changes. You communicate with developers, as well as other operation teams.

You carry out and take responsibility for the tasks and activities relating to the operation of applications in production with the following goals:

• Optimize operation in production.
• Implement changes in accordance with requirements.
• Ensure the Service Level Agreements (SLA) are adhered to.
• You have knowledge of implementation methods, as the software then needs to be tested functional which must be organized with the test-team. The organization of the final implementation into the productive environment completes the process.
• You will serve as contact person for all upcoming questions regarding the vendor’s software itself, the interfaces to other platforms, Compliance / audit issues, user administration. If not solved by yourself, you will know the corresponding contacts within the bank to follow up such queries.

What you will be doing?

You are involved in all steps in the lifecycle of a software development starting with:

• You act as a broker between the user’s side (collect, evaluate and analyze requests for error corrections and enhancements), and the payment’s software.
• Controlling and monitoring application.
• Implementation of change request in the production process via CI/CD-Pipeline.
• Assurance of interrupted availability of the systems and applications.
• Manual intervention in automatic processes in conjunction with the product managers or on request.
• Handling of changes/incidents/problems with ticketing systems.
• Conceptional tasks around technical solutions, data- and business-/process models.
• Support the rollouts in production.
• Preparation of ad-hoc reports.

Which technology & skills are important for us?

• Basic knowledge of UNIX/LINUX
• Basic knowledge of MQ / iFG
• Basic knowledge of SQL

Nice to have:

• Basic knowledge of CI/CD
• Experience in managing Java applications
• Basic knowledge of JIRA / Confluence
• Basic knowledge of Agile / Scrum

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 Ogrodowa 8 street (Łódź)

1. 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.

2. 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.