New offer - be the first one to apply!
August 8, 2026
Mid-Level Full Stack Developer – Java, Spring Boot & Vue.js
Mid • Hybrid
27,300 - 32,760 PLN
Krakow, MA, Poland
Description
As a Mid-Level Full Stack Developer, you will support the migration of a critical web application from Windows to Linux servers. You will contribute to build, integration, testing, and deployment activities, ensuring a smooth transition and future development of web and Oracle backend systems.
Responsibilities
- Support UAT testing, including defect fixing, regression testing, and collecting test evidence.
- Lead Oracle OAT installation and testing phases.
- Support production deployment, preparation, and go-live activities.
- Validate configuration, connectivity, and application behavior in the UAT environment.
- Troubleshoot deployment and runtime issues on Red Hat Linux by analyzing logs, services, and permissions.
- Fix defects identified during UAT/OAT testing and validate changes.
- Contribute to release readiness through stability, performance, and operational checks.
- Document configuration changes, deployment steps, and known issues.
- Collaborate with developers, testers, infrastructure, and release teams.
- Build new data pipelines into the Oracle database using PL/SQL.
- Write Linux Shell scripts for data-quality controls and operational processes.
- Develop logging scripts for Shell and Oracle processes.
- Support incident and defect resolution in PL/SQL and Shell scripting environments.
Requirements
- At least 4 years of full stack web development experience.
- Proficiency in Java and Spring Boot for backend development.
- Experience with Vue.js, JavaScript, HTML, and JSP for frontend development.
- Solid knowledge of Oracle PL/SQL and Unix Shell scripting.
- Hands-on experience with Red Hat Linux environments, including deployment and troubleshooting.
- Experience supporting UAT/OAT testing cycles and defect resolution.
- Ability to produce clear technical documentation, including deployment steps and configuration notes.
- Familiarity with DevOps tools such as GitHub and Ansible.
Preferred Qualifications
- Oracle database administration certifications or experience.
- Experience with Agile methodologies or CI/CD pipelines.
Language
- Communicative English proficiency.
Eligibility
- Existing legal right to work in Europe is required.
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Hybrid
Krakow, MA, Poland
🏢 Summary: Oferta dla Full Stack Developera, który wesprze migrację kluczowej aplikacji webowej do Red Hat Linux oraz wdrożenia na środowiska UAT, OAT i produkcyjne. Po zakończeniu migracji w 2026 roku rola obejmie rozwój i utrzymanie aplikacji w Java, Spring Boot, Vue.js oraz Oracle PL/SQL. 🗂️ Requirements: Doświadczenie Full Stack, Java, Spring Boot, Vue.js, JavaScript, HTML, JSP, Oracle PL/SQL, Unix/Linux Shell Scripting, GitHub, Ansible, Samodzielne rozwiązywanie problemów technicznych, Współpraca z zespołami developerskimi i infrastrukturalnymi 📃 Skills: Java, SpringBoot, Vue.js, JavaScript, HTML, JSP, Oracle, PLSQL, Unix, Linux, Shell, GitHub, Ansible, RedHat 🏢 Description: Dołącz do projektu migracji kluczowej aplikacji biznesowej oraz rozwijaj nowoczesne rozwiązania Full Stack. Poszukiwany jest Full Stack Developer, który wesprze zespół przy migracji aplikacji webowej z serwerów Windows do środowiska Red Hat Linux, a następnie będzie rozwijać aplikację oraz backend oparty o Oracle PL/SQL. Rola obejmuje pracę nad frontendem, backendem i wdrożeniami oraz współpracę z zespołami developerskimi i infrastrukturalnymi. Twoje zadania Migracja aplikacji webowej: - Wsparcie kolejnych etapów migracji aplikacji do środowiska Red Hat Linux. - Udział we wdrożeniach na środowiska UAT, OAT i Production. - Analiza i rozwiązywanie problemów związanych z wdrożeniami oraz działaniem aplikacji. - Wsparcie testów funkcjonalnych i regresyjnych. - Naprawa błędów wykrywanych podczas testów. - Przygotowanie aplikacji do produkcyjnego uruchomienia. - Tworzenie i aktualizacja dokumentacji technicznej. - Współpraca z programistami, testerami oraz zespołami infrastruktury i release management. Rozwój aplikacji Po zakończeniu projektu migracyjnego w 2026 roku zakres odpowiedzialności obejmie rozwój i utrzymanie aplikacji Full Stack, w tym: - Rozwój aplikacji webowej w technologiach Java, Spring Boot i Vue.js. - Tworzenie nowych procesów i pipeline'ów danych w Oracle PL/SQL. - Rozwój skryptów Unix Shell do przetwarzania danych, monitorowania i logowania procesów. - Utrzymanie aplikacji oraz usuwanie incydentów i błędów. Wymagania Frontend: - Java - Spring Boot - Vue.js - JavaScript - HTML - JSP Backend: - Oracle PL/SQL - Unix/Linux Shell Scripting DevOps: - GitHub - Ansible Mile widziane: - Doświadczenie z wdrożeniami aplikacji na Red Hat Linux. - Znajomość procesu migracji aplikacji. - Doświadczenie w pracy z testami UAT/OAT. - Umiejętność analizowania i rozwiązywania problemów produkcyjnych. Czym będziesz się zajmować? W pierwszym etapie praca skoncentruje się na wsparciu migracji aplikacji, obejmującym: - Wsparcie testów UAT oraz usuwanie błędów. - Udział we wdrożeniach na środowiska OAT i Production. - Przygotowanie dokumentacji wdrożeniowej. - Wsparcie uruchomienia produkcyjnego. Po zakończeniu migracji zakres obowiązków obejmie rozwój i utrzymanie aplikacji, tworzenie nowych funkcjonalności po stronie webowej i backendowej Oracle. Kogo szukamy? - Osoby dobrze odnajdującej się w pracy Full Stack. - Osoby z doświadczeniem w Java i Oracle PL/SQL. - Osoby potrafiącej samodzielnie rozwiązywać problemy techniczne. - Osoby lubiącej współpracę z różnymi zespołami i udział w całym cyklu życia aplikacji — od developmentu po wdrożenie. Rola łączy rozwój aplikacji z pracą przy migracji środowiska oraz nowymi projektami realizowanymi po zakończeniu migracji.