Java Developer - Junior, Mid & Senior Talent Pool​

🏢 Summary: Experienced Java Developer role focused on building, testing, deploying, and maintaining scalable enterprise backend applications. The position involves developing Java/Spring Boot microservices and REST APIs, working with databases, CI/CD practices, performance optimization, and secure, reliable delivery. 🗂️ Requirements: 7+ years of Java application development experience, Core Java expertise (Java 8, 11, or 17), Spring Boot and Spring MVC expertise, Microservices architecture experience, RESTful web services experience, Hibernate/JPA experience, Relational database experience, Git version control proficiency, Maven or Gradle experience, JUnit and Mockito unit-testing experience, Understanding of design patterns and object-oriented programming principles 📃 Skills: Java, Spring, SpringBoot, SpringMVC, Microservices, REST, Hibernate, JPA, SQLServer, Oracle, MySQL, PostgreSQL, Git, Maven, Gradle, JUnit, Mockito, CI/CD, DevOps 🏢 Description: We are seeking an experienced Java Developer with strong expertise in designing, developing, and maintaining enterprise-grade applications. The ideal candidate should have hands-on experience in Core Java, Spring Boot, Microservices, REST APIs, and database technologies , along with a solid understanding of software development best practices. Key Responsibilities Design, develop, test, and deploy scalable Java-based applications. Build and maintain RESTful APIs and Microservices. Develop backend services using Java, Spring Boot, and related frameworks. Collaborate with business analysts, architects, and development teams to understand requirements. Write clean, maintainable, and efficient code following coding standards. Troubleshoot, debug, and optimize application performance. Participate in code reviews and ensure high-quality deliverables. Work with CI/CD pipelines and DevOps practices for application deployment. Ensure application security, reliability, and scalability. Required Skills 7+ years of experience in Java application development. Strong expertise in: Core Java (Java 8/11/17) Spring Boot Spring MVC Microservices Architecture RESTful Web Services Hibernate/JPA Experience with relational databases such as SQL-Server, Oracle, MySQL, or PostgreSQL. Proficiency in Git and version control systems. Knowledge of Maven/Gradle build tools. Experience with unit testing frameworks like JUnit and Mockito. Understanding of Design patterns and object-oriented programming principles.

🏢 Summary: Oferta dla doświadczonego Java Developera obejmuje rozwój i utrzymanie korporacyjnego systemu wspierającego procesy ubezpieczeniowe. Rola dotyczy pełnego cyklu wytwarzania oprogramowania: od projektowania i implementacji po testy, wdrożenie oraz stabilizację rozwiązań w zespole zwinnym. 🗂️ Requirements: Minimum 5 lat komercyjnego doświadczenia w Java/JEE, Bardzo dobra znajomość Java i OOP, Znajomość programowania wielowątkowego, Znajomość Spring i Hibernate, Znajomość relacyjnych baz danych i SQL, Znajomość Oracle lub PostgreSQL, Znajomość Git, Znajomość Gradle lub Maven, Gotowość do pracy w Scrumie i duchu DevOps 📃 Skills: Java, JEE, OOP, Spring, Hibernate, SQL, Oracle, PostgreSQL, Git, Gradle, Maven, Scrum, DevOps, Multithreading 🏢 Description: Dla klienta z branży ubezpieczeniowej poszukiwany jest doświadczony Java Developer do zespołu rozwijającego rozbudowany system klasy enterprise wspierający procesy ubezpieczeniowe. Rola obejmuje cały proces wytwarzania oprogramowania: od współtworzenia koncepcji i projektowania rozwiązań, przez implementację i testy, po wdrożenie oraz stabilizację systemu. Zakres obowiązków - Współtworzenie i rozwój systemu. - Projektowanie oraz implementacja rozwiązań realizowanych przez zespół. - Udział w opracowywaniu koncepcji rozwiązań dla inicjatyw biznesowych. - Dbanie o jakość wytwarzanego oprogramowania i jego zgodność z obowiązującymi standardami. - Utrzymywanie i aktualizacja repozytorium dokumentacji technicznej systemów. - Wsparcie testów akceptacyjnych oraz procesu wdrażania rozwiązań. - Udział w planowaniu kolejnych iteracji i wydań. - Aktywny udział w spotkaniach zespołu, w tym review i retrospective, z możliwością ich prowadzenia. - Wsparcie stabilizacji i utrzymania wdrożonych rozwiązań. Wymagania - Minimum 5 lat doświadczenia komercyjnego w programowaniu Java/JEE. - Bardzo dobra znajomość Java oraz zasad OOP. - Znajomość zagadnień związanych z programowaniem wielowątkowym. - Znajomość frameworków Spring i Hibernate. - Znajomość relacyjnych baz danych i SQL, w szczególności Oracle lub PostgreSQL. - Znajomość Git. - Znajomość narzędzi automatyzujących proces budowania oprogramowania: Gradle lub Maven. - Otwartość na pracę w zespole scrumowym, eksperymentowanie z nowymi technologiami oraz pracę w duchu DevOps. Mile widziane - Znajomość Design Patterns. - Znajomość podejść TDD i BDD. - Doświadczenie z Kafka lub RabbitMQ. - Znajomość Docker, Kubernetes oraz Helm. - Doświadczenie w programowaniu w języku GOSU. - Znajomość technologii frontendowych: JavaScript, TypeScript, RxJS oraz HTML5. Oferujemy - Możliwości rozwoju osobistego i zawodowego w innowacyjnym środowisku. - Budżet szkoleniowy na rozwijanie umiejętności. - Prywatną opiekę medyczną oraz współfinansowanie karty sportowej. - Pracę hybrydową, z minimum jednym dniem pracy z biura w Warszawie tygodniowo.

🏢 Summary: Remote Java Developer contract supporting the development, testing, optimization, and operation of enterprise Java applications in an agile team. The long-term engagement is based in Poland, with occasional travel to Germany, and includes mentorship from senior developers. 🗂️ Requirements: German proficiency — C1, spoken and written, English proficiency — B1 minimum, spoken and written, Bachelor’s degree in Computer Science or equivalent, 5+ years of professional experience, Java 8+ theoretical knowledge, Git experience — 2+ years, Java development project experience — 2+ years, Spring Boot experience — 2+ years, RESTful API knowledge — 1+ year, JUnit and Mockito experience — 1+ year, Strong Linux system administration knowledge, Oracle or PostgreSQL experience — 1+ year, Gradle continuous integration experience — 1+ year, Diploma and certification copies 📃 Skills: Java, Git, Jira, Confluence, SpringBoot, REST, JUnit, Mockito, Linux, Oracle, PostgreSQL, Gradle 🏢 Description: Mode : remote Contract : B2B Language : German (C1), English (B1) Summary: The Java Developer role primarily focuses on supporting Java-based application development within a collaborative agile team, enhancing enterprise systems under the mentorship of senior developers. Responsibilities: Support Java application development under senior guidance. Collaborate within an agile framework to improve enterprise systems. Utilize Git for version control and project management tools like Jira and Confluence. Participate in coding, testing, and optimizing Java applications. Engage in continuous integration processes and maintain operational environments. Must Haves: Fluent German (C1 level, spoken and written). English skills (minimum B1 level, spoken and written). Bachelor’s degree in Computer Science or equivalent, with at least 5 years of professional experience. Solid theoretical knowledge of Java (minimum version 8). Practical experience with Git (minimum 2 years). Experience in Java development projects (minimum 2 years). Familiarity with Spring Boot (minimum 2 years). Knowledge of RESTful APIs (minimum 1 year). Experience with testing frameworks (JUnit, Mockito) (minimum 1 year). Hands-on experience with Linux (strong command over system functionalities). Experience with databases such as Oracle or PostgreSQL (minimum 1 year). Familiarity with continuous integration using Gradle (minimum 1 year). Nice to Haves: Front-end development experience with React and TypeScript (minimum 1 year). Agile development experience, especially with Scrum (minimum 1 year). Exposure to large-scale public or private sector projects with significant deployment (minimum 1 year). Other Details: Location: Remote within Poland with occasional visits to Germany. Hospitality: Company-provided laptop. Collaboration: Independent work style paired with team collaboration. Duration: Long-term cooperation over 48 months. Decision Timeline: 2-3 months post-May. Documentation: Required copies of diplomas and certifications.

🏢 Summary: Experienced Java Developer role focused on building, testing, deploying, and maintaining scalable enterprise backend applications. The position involves Java, Spring Boot, microservices, REST APIs, databases, CI/CD, and collaboration with cross-functional teams in a hybrid Kraków setup. 🗂️ Requirements: 7+ years of Java application development experience, Core Java expertise (Java 8/11/17), Spring Boot and Spring MVC expertise, Microservices architecture and RESTful web services experience, Hibernate/JPA experience, Relational database experience, Git version control proficiency, Maven or Gradle knowledge, JUnit and Mockito testing experience, Understanding of design patterns and object-oriented programming principles 📃 Skills: Java, SpringBoot, SpringMVC, Microservices, REST, Hibernate, JPA, SQL, Git, Maven, Gradle, JUnit, Mockito, CI/CD, DevOps 🏢 Description: 📌 We are seeking an experienced Java Developer with strong expertise in designing, developing, and maintaining enterprise-grade applications. The ideal candidate should have hands-on experience in Core Java, Spring Boot, Microservices, REST APIs, and database technologies , along with a solid understanding of software development best practices. Type of contract: B2B 📍 Location: Kraków (3 days per week from the client’s office) 💡 Key Responsibilities Design, develop, test, and deploy scalable Java-based applications. Build and maintain RESTful APIs and Microservices. Develop backend services using Java, Spring Boot , and related frameworks. Collaborate with business analysts, architects, and development teams to understand requirements. Write clean, maintainable, and efficient code following coding standards. Troubleshoot, debug, and optimize application performance. Participate in code reviews and ensure high-quality deliverables. Work with CI/CD pipelines and DevOps practices for application deployment. Ensure application security, reliability, and scalability. Required Skills 7+ years of experience in Java application development. Strong expertise in: Core Java (Java 8/11/17) Spring Boot Spring MVC Microservices Architecture RESTful Web Services Hibernate/JPA Experience with relational databases such as SQL Server, Oracle, MySQL, or PostgreSQL. Proficiency in Git and version control systems. Knowledge of Maven/Gradle build tools. Experience with unit testing frameworks like JUnit and Mockito. Understanding of design patterns and object-oriented programming principles Benefits ✅ Stable long-term cooperation with opportunity for extension Opportunity to work with modern technologies in an international environment Professional growth and continuous development opportunities Participation in challenging and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk