4,576 java developer / freelancer jobs in Polska.

... speak up. Enjoys feedback (giving and receiving). Has the curiosity to explore and the discipline to finish. Who you’ll work with A tight, international squad: developers, functional analysts, testers, project managers, and a service/business manager — all driven, supportive, and ready to welcome you. We’re powered by people, ...

Expected, Java, Spring Framework, Hibernate, Maven, Git, Kubernetes, JUnit Optional, Mockito Operating system, Linux About the project, Your role, In this role, you will develop and maintain Java based applications that directly support critical business processes, particularly in public services. You will design new features, ...

... potential in delivering outstanding, cutting edge technologies that shape the world of the future. Currently, for our client, we are looking for a skilled OSM Developer. Project information: Experience level: 4+ years Work model: Hybrid or 100% Remote Project length: Long-term Your responsibilities: Design and develop OSM ...

... CASE. Znajomość architektury SOA, mikroserwisów oraz technologii integracyjnych. Doświadczenie z minimum dwoma z następujących obszarów: Kubernetes, Oracle, Java, REST, SOAP, GraphQL, Kafka, MongoDB, Angular, Camunda lub platformy chmurowe. Znajomość metodyk Agile. Komunikatywna znajomość języka angielskiego. Mile widziane ...

Directio is seeking a Senior AI/Python Developer to join our Backend Department and contribute to a platform for collecting employee and customer feedback for a Swedish client. The role is fully remote with Warsaw-based operations. You will design, develop, and deploy AI-powered Python services, leverage Claude, Cursor, ...

... contributing to key architectural decisions, defining API contracts and following an API-first approach using OpenAPI / Swagger, developing backend services using Java and Kotlin, building modern web applications using React and TypeScript, defining and promoting software development standards and best practices, preparing and ...

... projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end ...

... pracy w IT, w tym min. rok doświadczenia w roli solutions architekta - must have, posiadasz szeroką wiedzę z zakresu minimum dwóch backendowych technologii (np. Java + .Net lub Node + Java) posiadasz wiedzę związaną z architekturą aplikacji i systemów, doświadczenie w pracy z React lub TypeScript lub Angular mile widziane ...

... kompleksowych strategii migracji danych ( Cloud Database , Data Lake ), - Praktczna znajomość ekosystemu Databricks oraz Dataproc , - Umiejętność programowania w języku Java lub Python oraz zaawansowana optymalizacja zapytań SQL , - Bardzo dobra znajomość języka angielskiego na poziomie min. C1 , - Gotowość do sporadycznych wyjazdów ...

... cloud platforms such as Azure, AWS, and GCP including installation, updates, and upgradesConduct performance tuning and troubleshoot issues related to ABAP, JAVA, and HANA systemsConfigure and troubleshoot SAP FIORI OData servicesDesign, configure, and troubleshoot SAP HANA XSA environmentsAdminister Identity Access Management ...

... (C++11/14/17/20) - Experience developing on Linux systems - General SQL understanding - Good understanding of TCP/IP, RESTful APIs, and XML - Familiarity with Java would be a plus - Strong communication skills, with the ability to work effectively in a team Do you want to join us on an ambitious mission to secure the digital ...

... generuje kod, Ty go prowadzisz - projektujesz, weryfikujesz, decydujesz. Jeśli AI w pracy to dla Ciebie narzędzie a nie eksperyment - świetnie trafiłeś/aś. Język? Java lub PHP - jeśli rozumiesz systemy transakcyjne i wiesz jak projektować od zera, dogadamy się. Co będziesz robić: ● Projektujesz i budujesz wewnętrzny system sprzedażowy ...

Job Description We are seeking a Senior Python Developer specializing in AI and Generative AI. This role is designed for a technical "builder" who thrives in the space between experimental Proof of Concepts and production‑level implementation. Working directly with the Lead Architect, the successful candidate will be responsible ...

... specialists, procurement data analysts, IT experts and candidates seeking internships or traineeships in B2B marketing and tender monitoring. AI-Augmented Developer (Full Stack area) We offer: - Attractive salary - Possibility of fully remote work - Real influence on the choice of tools in projects Responsibilities: - ...

... potential in delivering outstanding, cutting edge technologies that shape the world of the future. Currently, for our client, we are looking for a skilled OSM Developer. Project information: Experience level: 4+ years Work model: Hybrid or 100% Remote Project length: Long-term Your responsibilities: Design and develop OSM ...

... and lean principles in our delivery. Through balanced teams (squads), often comprised of Product Manager/Project Owner, Digital Product Designer(s), Software Developer(s), DevOps, TestOps and Data Scientist(s), we unwrap complexity, target real user needs and deliver scalable services. You will be responsible for: Planning ...

... Retail, Telecom, Media amp; Entertainment, Logistics, Travel amp; Hospitality, eCommerce, and more. Kogo poszukujemy? Must-haves: - Experience as a Backend Developer (NodeJs) for 2+ years. - Strong knowledge of JavaScript (ES6+) and/or TypeScript. - Experience building RESTful APIs and backend services. - Understanding ...

... 3-latnie doświadczenia w projektowaniu architektury systemów IT oraz oprogramowania, minimum 3-letnie doświadczenie w programowaniu w co najmniej jednym z języków: JAVA, C++, umiejętność definiowania i dokumentowania architektury oprogramowania w notacji UML, praktyczna znajomość wzorców projektowych i architektonicznych, wiedza ...

We are looking for an experienced Oracle Developer to join our team and work on Oracle E-Business Suite R12. In this role, you will be responsible for developing and maintaining Oracle EBS solutions, collaborating with cross-functional teams to ensure that business requirements are met. You will work remotely, contributing ...

... that people genuinely look forward to. Send us your CV and… see you at Wakacje.pl! ✈️ About us: We are a growing team of over 100 IT specialists, including Developers, DevOps Engineers, Testers, Project Managers, Architects, and Analysts. We're driven by passion and engagement and prioritize a culture of open communication. ...