Oferty dla Junior Java Developer praca Polska

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

13.04.2026 | Pełny etat | Gliwice | HAYS POLAND Sp. z o.o.Environment and is passionate about automation, quality, and continuous improvement. Key responsibilities • Design and maintain automated test cases (Playwright, web applications) • Integrate test automation into CI/CD pipelines (GitLab) • Analyse defects and collaborate closely with developers • Create

13.04.2026 | Pełny etat | Gliwice | HAYS POLAND Sp. z o.o.Position Overview We are seeking a .NET Developer to join a backend team responsible for building and enhancing systems that support business operations, integrations, and data processing in our client’s international environment. This role focuses mainly on .NET technologies while offering