Oferty dla Junior Java Developer praca Katowice Powiat

22.06.2026 | Pełny etat | Katowice | StorkJet Prosta Spółka AkcyjnaPython or Java SQL TB-scale flight data Aviation AI At StorkJet, we build software that helps airlines reduce fuel consumption and CO₂ emissions by processing high-volume flight and operational data. This is not a pure maintenance role. We are looking for a senior/expert engineer who wants

22.06.2026 | Pełny etat | Katowice | InuitsExtensive experience with Angular, JavaScript, and TypeScript for front-end development; Hands-on experience with the Cordova framework for building mobile applications (iOS and Android); native mobile development experience is not required; Expertise in API development using the .NET framework; Strong

22.06.2026 | Pełny etat | Katowice | EPAM SystemsAs the technical advisor, who guides clients both about what to do and what to avoid Can process, absorb, retain and reuse business domain knowledge for several of the most popular business domains Fluency in English Solid development experience with at least one of the following - Java, .NET, Python (full stack

22.06.2026 | Pełny etat | Katowice | Jit TeamSalary 1000 - 1300 PLN/MD on B2B Work model Remote Availability ASAP or within 14 days preferred Why choose this offer? You will work in an international environment, collaborating with teams and stakeholders from different countries. Opportunity to take ownership of the development process

22.06.2026 | Pełny etat | Katowice | SiiElastyczne zarządzanie ofertą dla klientów. Twoje zadania Projektowanie i tworzenie aplikacji backendowych w Java zgodnie z wymaganiami i standardami Implementacja oraz rozwój RESTful API Praca z bazami danych (SQL) oraz optymalizacja zapytań Współpraca z zespołem przy projektowaniu i rozwijaniu architektury

22.06.2026 | Pełny etat | Katowice | EPAM SystemsOn experience with the Cloudflare Developer Platform Proven expertise with Cloudflare Workers Solid understanding of edge computing concepts and serverless architectures Experience building APIs, event-driven services, and distributed systems Strong JavaScript/TypeScript skills Familiarity with security

22.06.2026 | Pełny etat | Katowice | SiiElastyczne zarządzanie ofertą dla klientów. Twoje zadania Rozwój i utrzymanie rozwiązań w Java i JavaScript Projektowanie i implementacja REST API oraz integracji między systemami Tworzenie i rozwój nowoczesnych, responsywnych interfejsów użytkownika Dbanie o jakość kodu, w tym pisanie testów jednostkowych

22.06.2026 | Pełny etat | Katowice | Harvey Nash TechnologyEnsuring scalability, performance, and maintainability Design and oversee development backend services using Go Ensure high-quality frontend development Collaborate with cross-functional stakeholders Establish and enforce good SDLC practices Architect and implement event-driven systems (low level design

22.06.2026 | Pełny etat | Katowice | Klient justjoin.itWe are looking for a Java Developer to join our team and contribute to building scalable, enterprise-level applications that support our global travel platforms. In this role, you will participate in the full software development lifecycle, working closely with Product Owners, QA Engineers, UX/UI