Oferty dla Junior Java Developer praca Katowice Powiat

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 | BillenniumPraca z architekturą mikroserwisową - Aktywny udział w pracach zespołu Scrumowego (ciągłe wsparcie PO) Wymagania (must have) - Minimum kilkuletnie doświadczenie komercyjne w Javie - Java 21 - Spring Boot 3 - Doświadczenie z architekturą mikroserwisową - Kafka, MQ - Docker, Git - PostgreSQL, MongoDB

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 | KAMSOFT S.A.Znajomości inżynierii i technik programowania - programowanie obiektowe i funkcyjne, Znajomość wzorców projektowych, Znajomość .NET, .NET Core, Znajomość HTML, CSS i JavaScript Znajomość ReactJS Dobra znajomość SQL oraz baz danych (MS SQL), Znajomość REST API, JSON, Znajomość repozytoriów kodu GIT, Gitlab

22.06.2026 | Pełny etat | Katowice | FAKTURA.PLTechnicznej jak i merytorycznej) bardzo dobra znajomość Java 8, Hibernate, NativeQuery, Java EE/Jakarta EE, EJB, bardzo dobra znajomość standardowych bibliotek Java, bardzo dobra znajomość systemów kolejkowych (ActiveMQ, Apache Kafka itp.), praktyczne umiejętności poprawnego zarządzania transakcjami

22.06.2026 | Pełny etat | Katowice | Capgemini PolskaIn, among others Salesforce, Java, Could, IoT, Agile, AI. Get to know us Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where

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