7,490 java back end developer jobs in Polska.

... 4 years of proven commercial experience in full-stack software developmentStrong expertise in https://jobeax.com/link/JSd7UYCSg572jJDY for building scalable back-end services and APIsExpert-level proficiency in JavaScript/TypeScript, with hands-on experience in React or Angular for front-end developmentPractical experience ...

... Proven track record of achieving at least 100% quota attainment or YoY growth of 10% or more. Preferred Qualifications Experience managing the full sales cycle end-to-end. CCNA, CCNP, CCIE or similar vendor certification preferred. Customer intimacy skills. Pre-sales experience preferred. Knowledge about the market, competition ...

As a Backend Developer in the Terminal Squad, you will build backend services that help make warehouse operations faster, smarter, and paperless across the STAR Ecosystem. You will work on reliable, scalable, and secure solutions connecting terminal devices, warehouse applications, and enterprise systems – directly supporting ...

... for the Calypso trading and risk platform, ensuring system stability, timely issue resolution, and effective collaboration with front office, middle office, back office, and technology teams. The role blends technical troubleshooting with functional understanding of trade lifecycle processes across asset classes. Responsibilities ...

... developer, tester manualny, project manager, administrator IT Twój zakres obowiązków, Projektowanie architektury i rozwój kluczowych aplikacji webowych w Javie (backend + frontend)., Podejmowanie decyzji technologicznych i dbałość o jakość oraz spójność rozwiązań w zespole., Tworzenie interfejsów użytkownika dla procesów produkcyjnych ...

... organizations unlock the value of technology and build a more sustainable, more inclusive world. Your role As an HR Process Specialist with German, you will manage end‑to‑end recruitment: sourcing candidates, screening CVs, coordinating interviews, and preparing offers. You’ll maintain ATS data, partner with hiring managers ...

... high product quality • Contribute to continuous improvement of testing processes and quality standards Requirements Must have • Proven commercial experience in Java test automation • Strong knowledge of the Java ecosystem • Hands-on experience with UI and backend test automation • Experience with API testing • Good knowledge ...

... or similar)Strong passion for UI styling - deep knowledge of CSS, CSS-in-JS, and design systemsStrong background in problem solving and debugging complex front-end issuesExpertise integrating UI with backend services (REST APIs, WebSockets) Nice to have - Experience with ag-Grid for high-performance data table rendering ...

We are seeking a Lead Fullstack Developer with a proven ability to deliver complex web applications, guide technical teams, and leverage modern AI capabilities. The ideal candidate has deep expertise in either https://jobeax.com/link/JSd7UYCSg572jJDY on the back end and React or Angular on the front end, and is comfortable ...

... the IT organization on our development stack This person will contribute to all these activities to further strengthen the IT organization and improve the developer experience for all engineers involved in screen front-end development. Role: • Define the technical solution based on inputs from architecture, business, UX ...

A leading recruitment agency is seeking a remote software developer with expertise in the Java stack and front-end technologies like Angular and React. The candidate will be responsible for developing and documenting software solutions, working within an agile team. Required qualifications include a college degree and at ...

... to join our client's team of experts, supporting the implementation of innovative solutions to significantly enhance customer experiences. Fullstack Mobile Developer ( Kotlin, Java Backend) We offer: - Atractive salary - Remote work Responsibilities: About the company / project - You will join a team developing modern digital ...

FRG Technology Consulting invites skilled developers to apply for a hybrid Developer/Programmer role in Warsaw, Poland. This position requires proficiency in Java programming and software development principles, along with experience in application architecture and Agile methodologies. Successful candidates will demonstrate ...

A leading financial technology firm in Warsaw is seeking motivated developers to join their innovative team. You will engage in creating risk management software for financial institutions, utilizing primarily Python alongside other modern technologies. Ideal candidates will possess a strong academic background in Computer ...

We are seeking a Lead SAP ABAP Developer to drive innovation, proof of concepts, and governance within our SAP S/4HANA projects. You will work closely with architects and consultants, focusing on clean code principles and leveraging new SAP technologies. Join us to lead and shape the future of SAP development and deliver ...

We are seeking a senior SAP ABAP Developer with strong expertise in ABAP RAP, ABAP object-oriented programming, and HANA CDS views. You will work on development projects and contribute to agile teams following the SAFe methodology. This role requires familiarity with SAP modules such as PP, PM, SD, or MM and experience ...

Role Overview We are looking for talented Senior Java Engineer to join our team. Our California-based customer is an American global e-commerce leader, one of the most popular and successful websites on the Internet. It provides platform services by connecting millions of sellers and buyers in more than 190 markets around ...

... Definiowanie rozwiązań systemowych oraz odpowiedzialność za dobór technologii i podejścia architektonicznego Rozwój oraz utrzymanie wysokiej jakości komponentów backendowych opartych o język Java Wsparcie zespołu inżynierskiego poprzez mentoring, konsultacje techniczne oraz nadzór nad realizacją zadań Budowanie i rozwijanie ...

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 ...

... (frontend + backend) testowanie API REST analiza logów systemowych i identyfikacja błędów przygotowywanie i realizacja scenariuszy testowych współpraca z zespołem developerskim i biznesowym obsługa oraz wsparcie testów akceptacyjnych (UAT) Wymagania min. 5 lat doświadczenia w automatyzacji testów znajomość Playwright (Java lub ...