Search current reactive java jobs, vacancies, and employment in Polska on Jobeax. 1,036 reactive java jobs in Polska.
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Wyświetlane oferty
$2k USD
EPAM is seeking a Senior Java Software Engineer to serve as a Technology Lead for a product team delivering investor-facing solutions for the world's second-largest asset management company — a global financial services leader managing trillions in assets and serving millions of investors worldwide. The client is driving ...
Poland, Gdańsk
Join our team as an SAP Java Team Lead and take part in delivering innovative, cloud-driven solutions for global clients. You’ll work with modern SAP technologies and cutting-edge architectures, contributing to impactful, large-scale projects. This role offers a great opportunity to grow your expertise in both SAP and cloud ...
Poland, Poznań
... features of the OPF Visual Toolkit to help clients implement payment solutions faster and more efficiently. You’ll analyze requirements, design new features, and tackle technical challenges while ensuring timely delivery. A strong Java background, Eclipse IDE, XML processing and good English communication are highly valued.
Poland, Warszawa
19000 - 23000 zł
Software Developer (Java & Angular) We are looking for an experienced developer with strong expertise in backend or frontend development and a solid understanding of the full stack to build reliable, high-quality software solutions. Responsibilities: Delivery & Strategy: Develop features aligned with multi-year product ...
Poland, Warszawa
24000 - 30000 zł
Tech Lead Developer (Java & Angular) We are looking for an experienced Tech Lead Developer who combines deep technical expertise with project leadership and strong business collaboration skills. Your Profile: Tech Stack: Backend: Java 25, Spring Boot, PostgreSQL, Kafka, OpenAPI, Vault Frontend: Angular 19+, NgRx, Angular ...
Poland, Warszawa
13000 - 22000 zł
Responsibilities Develop and maintain applications using Java 21 and modern web technologies. Build user interfaces using React, TypeScript and Material UI. Implement new features and contribute to both frontend and backend development tasks. Write clean, maintainable, and well-documented code. Create and execute tests ...
Poland, Katowice
Join our team as an SAP Java Team Lead and take part in delivering innovative, cloud-driven solutions for global clients. You’ll work with modern SAP technologies and cutting-edge architectures, contributing to impactful, large-scale projects. This role offers a great opportunity to grow your expertise in both SAP and cloud ...
Poland, Katowice
14000 - 24000 zł
... rzeczywistość. Z nastawieniem na wyzwania, ciekawość technologii i zwinność - współtworzymy wyjątkowe rozwiązania IT. Aktualnie poszukujemy osób na stanowisko: Java Engineer (GWT) do długoterminowego projektu w branży bankowej. Konkrety: Stawka: 14.000 - 24.000 brutto UoP Miejsce pracy: Warszawa Wymiar pracy: Fulltime Sektor: ...
Poland, Warszawa
Luxoft DXC
... productivity. The environment promotes modern engineering practices, automation, and continuous improvement. Design, develop, and maintain backend services using Java 11+ and Spring Boot within a microservices architecture. Build and enhance RESTful APIs and message-driven services supporting securitization and credit workflows. ...
Poland, Wrocław
13k
Must-have knowledge and experience - Strong proficiency in Java, especially Java 21 and related frameworks (Spring, Spring Boot, Hibernate, etc.) - Experience with relational databases and SQL (PostgreSQL, etc.) - Knowledge of messaging protocols such as JMS, MQ etc. - Knowledge of OpenAPI and AsyncAPI for producing and ...
Poland, Warszawa
$2k USD
... gatheringInvestigate and resolve production issues; help maintain a stable production environment Requirements Strong experience in designing and implementing Java-based backend applications (Java 8, Spring, Spring Boot)Knowledge of database design and SQL, including query optimizationSolid Object-Oriented analysis and design ...
Poland, Wrocław
Luxoft DXC
... productivity. The environment promotes modern engineering practices, automation, and continuous improvement. - Design, develop, and maintain backend services using Java 11+ and Spring Boot within a microservices architecture. - Build and enhance RESTful APIs and message-driven services supporting securitization and credit workflows. ...
Poland, Kraków
Enfint в Варшаве ищет опытного backend‑разработчика с не менее чем 5 годами коммерческого опыта в IT. Требуется высокий уровень владения Java и опыт работы с Spring Boot, Spring Cloud, JPA и SQL. Ваша работа будут включать проектирование и реализацию масштабируемого ПО, участие в интеграциях с POS/BackOffice, платежными ...
Poland, Warszawa
N Consulting Limited
1200 zł PLN - 1270 zł PLN
LocationKrakow, Poland# Full Stack Engineer (Java + React) at N Consulting LtdLocationKrakow, PolandSalaryzł1200 - zł1270 /dayJob TypeContractDate PostedMarch 25th, 2026Apply Now**Job Title: Full Stack Engineer (Java + React)****Location: Kraków, Poland (2 days office / 3 days remote)****Experience: 5–10 years****Role Overview**We ...
Poland, Kraków
INFOLET SP. Z O.O.
4500 zł
... technical vision of the product MUST HAVE - Bachelor's Degree in Computer Science and Engineering or equivalent - 4+ years of experience - Excellent knowledge of Java/J2EE and strong programming skills - Expertise in JMS technologies - Understanding of TDD practices and hands‑on experience with JUnit/unit testing - Experience ...
Poland, Kraków
... and asset management. Help shape the future of regulatory technology at one of the world's largest US investment banks. We are seeking an experienced Senior Java Software Engineering Consultant for a strategic regulatory transformation programme at one of the world's largest US investment banks. As an independent consultant, ...
Poland, Warszawa
Senior Java Developer Kodano to ponad 150 salonów optycznych w Polsce i rosnąca sieć za granicą. Budujemy własne systemy - POS, WMS, fakturowanie, integracje. Nie wdrażamy gotowych rozwiązań - projektujemy je od zera, bo nasza domena tego wymaga. Teraz wchodzimy w kolejny etap - stawiamy nowy, własny system sprzedażowy, ...
Poland, Kraków
... wewnętrznymi i zewnętrznymi. Tryb pracy Praca stacjonarna z biura klienta w Warszawie (5 dni w tygodniu) Realizację projektu ułatwi Ci Bardzo dobra znajomość Java 8+ oraz programowania obiektowego Doświadczenie w samodzielnym projektowaniu, implementacji, dokumentowaniu i testowaniu komponentów aplikacyjnych Bardzo dobra, ...
Poland, Warszawa
Capgemini
420k
... following established processes - actively learn Gosu and Guidewire (GW) platform as part of project requirements Your profile - 0–1+ years of experience as a Java developer - basic knowledge of Java and familiarity with Spring or Spring Boot - exposure to frontend technologies (Angular, TypeScript is a plus) - understanding ...
Poland, Katowice
30240 - 33600 zł
... transformation processes across various systems. Participate in the modernization and decommissioning of legacy systems. Key Requirements: Proven experience in Java Full Stack Development. Strong database experience, particularly with PostgreSQL. Progressive engineering mindset and knowledge of modern development practices. ...
Poland, Kraków