Oferty dla Junior Java Developer praca Katowice

22.06.2026 | Pełny etat | Katowice | Vaillant Group Business ServicesAnd interdisciplinary team, you maintain and further develop a scalable codebase for extracting, transforming and serving large data volumes from diverse sources such as Internet of Things systems, customer relationship management and enterprise platforms. By creating robust, maintainable and future‑proof software

22.06.2026 | Pełny etat | Katowice | Sii Sp. z o.o.Applications Competency Center at Sii brings together a team of over 100 experienced professionals specializing in architecture, consulting, and software development. We work with Microsoft 365 and Dynamics 365 CRM solutions and deliver projects for international clients across various industries, including

22.06.2026 | Pełny etat | Katowice | Reply Polska Sp. z o. o.Responsibilities Data System Design Design and implement robust, scalable data processing systems this involves selecting appropriate storage technologies, designing schemas, and planning integration strategies. Data Integration and ETL DevelopmentDevelop and maintain pipelines for data

22.06.2026 | Pełny etat | Katowice | Capgemini PolskaContinuous improvement, system integrations, and support of critical business processes. Your responsibilities develop and maintain mainframe applications; participate in full software lifecycle delivery; analyze business processes and implement changes; collaborate with cross-functional teams; perform

22.06.2026 | Pełny etat | Katowice | VM.PLCurrently consists of 3 people, while on the German side there is a Product Owner and 4 Developers. We are looking for a person available for 1 FTE who can start immediately. Tasks Developing backend applications based on microservices Working with Java 21, Spring Boot 3, Hibernate and MariaDB Developing

22.06.2026 | Pełny etat | Katowice | UNIVIOTak aby były one skalowalne, wydajne, bezpieczne i zoptymalizowane kosztowo. Team troszczy się także o utrzymanie i zapewnienie ciągłości działania dla wytworzonych rozwiązań, świadczy usługi w modelu SLA 24/7 i współpracuje z zespołami developerskimi w metodyce DevOps. Twoja rola Współtworzenie i rozwój infrastruktury

22.06.2026 | Pełny etat | Katowice | SiiHarmonogramowania oraz zależności między zadaniami Doświadczenie w pracy z REST API oraz podstawowa znajomość integracji systemów Umiejętność tworzenia lub modyfikacji skryptów w Python lub JavaScript Samodzielność, umiejętność analitycznego myślenia oraz efektywnej współpracy z interesariuszami

22.06.2026 | Pełny etat | Katowice | Reply Polska Sp. z o. o.In software development and metrics regarding software quality. Analyzing and documenting errors. Close cooperation with colleagues in testing and development. Qualifications Completed studies in computer science, business informatics or a comparable qualification. Professional experience in the field

22.06.2026 | Pełny etat | Katowice | Sopra Steria Polska Sp. z o.o.Multicast. DevOps Docker, Conan. Java Ability to maintain existing code. This is how we organize our work This is how we work agile Development opportunities we offer technical knowledge exchange within the company What we offer BENEFITS (UoP) Luxmed, Medicover Sport, Worksmile, educational platforms