Oferty dla Junior Java Developer praca Polska

30.06.2026 | Pełny etat | Poznań | AllegroJob Description We are looking for a skilled and proactive Data Engineer to join our Vento team. The role is critical for the development of the Vento service, which standardizes and validates all Allegro clickstream events. The Data Engineer ensures the high quality of data consumed by AI agents

30.06.2026 | Pełny etat | Warszawa | DevapoFull-Stack Developer (Java - React) We are looking for a Full-Stack Developer responsible for developing and maintaining applications. You will work closely with our project team, analyze business requirements, and ensure high-quality code delivery through testing, code reviews, and the use

30.06.2026 | Pełny etat | Kraków | Upvanta sp. z o.o.Senior Java Developer (hybryda - Kraków) Lokalizacja Kraków (praca hybrydowa - 3 dni w tygodniu z biura) Zadania Projektowanie, rozwój oraz utrzymanie zaawansowanych rozwiązań opartych o Java 17 i Spring Framework Tworzenie nowej funkcjonalności oraz rozwój i optymalizacja istniejących systemów

30.06.2026 | Pełny etat | Warszawa | CosibellaStacjonarnych - Cosibella Cornerów. Stanowisko Junior Frontend Developer (k/m) Stawka godzinowa 40 - 45 brutto za godzinę przy umowie zlecenie lub netto przy B2B Tryb 100% zdalnie Wymiar godzin ok. 160-168 h miesięcznie Forma współpracy UZ/B2B Na czym polega ta rola❔ Będziesz odpowiadać za rozwój

30.06.2026 | Pełny etat | Kraków | DevapoWe are looking for an experienced Data Engineer responsible for planning, developing, and maintaining cloud environments for our clients. About Devapo At Devapo, we focus on continuous self-development and acquiring new knowledge. If you are a fast learner, want to participate in international

30.06.2026 | Pełny etat | Warszawa | LUX MED Sp. z o. o.Fullstack developer architekt programista testów automatycznych tester manualny product owner scrum master analityk biznesowy analityk systemowy Tak pracujemy nad projektem Continuous Deployment dokumentacja testy funkcjonalne testy integracyjne testy jednostkowe testy regresyjne Takie dajemy możliwości

30.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.For our Client we are looking for an experienced JavaScript (React, Typescript)/ Mashup Developer. Location Kraków, hybrid work model - 2 days per week in the office, 3 days remote Cooperation model [Full-time - B2B] Project for our Client from the financial sector Requirements 10+ years

29.06.2026 | Pełny etat | Gdańsk (Gdańsk) | Link GroupKey Responsibilities Design, develop, and maintain backend services and applications using Java. Build and support data integration layers and APIs connecting various systems. Collaborate closely with Azure Data Factory Engineers on ETL/ELT processes and data pipelines. Integrate systems using REST

29.06.2026 | Pełny etat | Gdańsk (Gdańsk) | Xebia sp. z o.o.Ownership of delivered solutions and ensuring they meet real production requirements. Your profile strong hands-on experience in Data Engineering or backend engineering with a clear data focus, very good knowledge of Java, used in data-intensive or platform-related contexts solid experience with GCP