Core Banking Mainframe IT Consultant – Warsaw

Netcompany; Warszawa; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Medical Insurance

Multisport Card

Career development program for each e​

International cooperation with Denmark

Job summary

Netcompany Banking Services (NBS) in Warsaw is seeking an IT Consultant to help develop and maintain mainframe solutions powering our core banking platform. You will join a team focused on reliable daily banking operations, payments, and investments, with a strong emphasis on learning and career growth.

You will work with COBOL, PL/I, and C, contribute to agile processes, and collaborate with cross‑country teams to deliver robust banking solutions and continuous improvement.

Qualifications

• Candidates with IT/math/physics or related background are encouraged to apply.
• Willingness to learn mainframe technology and develop expertise.
• Experience with programming languages (object‑oriented and/or procedural) is ideal.

Responsibilities

• Developing and maintaining mainframe applications as part of the core banking platform.
• Working with mainframe technologies to build and improve banking solutions.
• Collaborating with colleagues across countries and teams to meet business needs.
• Contributing to agile ways of working and continuous improvement of solutions.
• Translating business requirements into technical solutions for daily banking operations.

Skills

Mainframe knowledge

COBOL

PL/I

C

Analytical thinking

Agile working

Collaboration across teams

Education

Background in IT/Math/Physics or related

Tools

JCL

TSO/ISPF

CICS

z/OS

Job description

Netcompany Banking Services (NBS) in Warsaw is seeking an IT Consultant to help develop and maintain mainframe solutions powering our core banking platform. You will join a team focused on reliable daily banking operations, payments, and investments, with a strong emphasis on learning and career growth.

You will work with COBOL, PL/I, and C, contribute to agile processes, and collaborate with cross‑country teams to deliver robust banking solutions and continuous improvement.