Oferty dla Junior Java Developer praca Polska

06.05.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Tylko „na stałe”. Stack technologiczny - AD - Open API - Microservices - REST API - AWS - Jira - Confluence - Git - UML - AI - Java Czym będziesz się zajmował - Projektowanie rozwiązań umożliwiających pełną ścieżkę obsługi klienta (Customer Journey) w systemach działających w chmurze publicznej AWS

05.05.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.In client-side design and software development experience 3+ years of experience in HTML5, ActionScript, and/or Java programming Knowledge of the implications of developing for high-availability clustered environments Working knowledge of Linux What you need to do now If you're interested in this role

29.04.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Java Developer with analytical skills Location Warsaw - 4 days from office Job type B2B (with Hays Poland) Length long-term cooperation Rate 150-180PLN/h net on B2B Start date ASAP Working hours business hours Methodology Scrum Requirements - Fully available in the Polish time zone

29.04.2026 | Pełny etat | HAYS POLAND Sp. z o.o.development process Maven, Git, Gitlab, Gitlab CI/CD, Jenkins, Nexus, Jira; - Knowledge of relational databases, in particular Oracle; - Practical knowledge of RESTful API design; - Experience in system integration; - Experience with distributed systems; - Experience with application servers, JBoss/WildFly

28.04.2026 | Pełny etat | HAYS POLAND Sp. z o.o.By the client Profile • Strong knowledge of (at least 5 years) • JavaScript • TypeScript • SCSS • Experience working with microenvironments (preferred) • Experience in completing at least one large-scale project deployed to a production environment • Communication skills experience working

27.04.2026 | Pełny etat | Kraków | HAYS POLAND Sp. z o.o.CDK stacks through stable platform contracts - Leading the evolution of platform abstraction layers and service catalogs - Designing and managing a multi‑account AWS landing zone (Organizations, SCPs, permission boundaries) - Owning developer onboarding patterns (IAM Identity Center access, automation

17.04.2026 | Pełny etat | Gdańsk (Gdańsk) | HAYS POLAND Sp. z o.o.Biznesowych na możliwe do realizacji plany techniczne - Współpraca ze stakeholderami Wymagania - Bardzo dobra znajomość React, TypeScript, JavaScript, - Doświadczenie z UI frameworks - component libraries - Znajomość testów frontendowych (np. Jest) - Zrozumienie performance, accessibility

16.04.2026 | Pełny etat | Kraków | HAYS POLAND Sp. z o.o.Fullstack Developer with Flutter Job type B2B (with Hays Poland) Length long term cooperation Start date ASAP Rate 100zł/h Must have requirements - 3+ years of software development experience - Strong knowledge of Angular, Flutter, HTML, CSS, TypeScript, and JavaScript frameworks - Experience

14.04.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Responsible for implementing code quality and security standards, integrating quality and security steps into GitLab CI/CD pipelines, and supporting development teams with implementing these standards Tasks - Implement code quality and security standards across development teams and ensure consistent