Oferty dla Processing praca Katowice

13.03.2026 | Pełny etat | Katowice | Sii Sp. z o.o.Team working on large‑scale payment processing solutions. The role involves contributing to a long‑term initiative aimed at enhancing payment flows and supporting key business requirements through modern, service‑oriented architecture. Your responsibilities - Designing and developing backend services

13.03.2026 | Pełny etat | Katowice | Sii Sp. z o.o.Treasury operations such as cash positioning, bank interfaces, and payment processing - Participate in system upgrades, testing, and user training for treasury functionalities - Ensure compliance with corporate policies, SOX controls, and healthcare industry regulations Our requirements - Minimum 5 years

11.03.2026 | Pełny etat | Katowice | Sii Sp. z o.o.Fullstack Developer - Python and Java (f/m/x) Miejsce pracy Katowice Technologies we use Expected - Python - Java - NumPy - Flask - Django Optional - Natural Language Processing - KDB - Cloud Computing About the project Join the AI Markets team within Corporate and Institutional Banking Technology

02.03.2026 | Pełny etat | Katowice | Sii Sp. z o.o.And optimize networking software, drivers, and data path components for high-performance data processing. We have multiple openings for both junior and senior engineers, depending on experience level. You will work on cutting-edge Linux-based C/C+ systems, contributing to device driver development, packet