4,540 java developer / freelancer jobs in Polska.

... Hurtownią Danych oraz projekty ETL - Diagnozowanie awarii oraz projektowanie alertów i dashboardów (Grafana, Kibana) - Współpraca z zespołem DBA i innymi zespołami developerskimi; code review i weryfikacja jakości kodu - Przygotowywanie dokumentacji technicznej oraz rekomendacji dotyczących optymalizacji istniejących rozwiązań ...

... Azure Databricks optimization techniquesManage and process 12 TB of data efficiently across platformsTune machine learning models for Azure environments using Java Spark and Delta tablesUpdate and maintain libraries to address security vulnerabilitiesDevelop and maintain ETL/ELT pipelines using PySpark and related technologiesCollaborate ...

... fundamentals, including object-oriented design and distributed systems principles. - Expertise in one or more modern programming languages such as TypeScript, JavaScript, C++, Java, or similar. - Experience building cloud-native applications on AWS, Azure, or comparable platforms. - Strong understanding of API design, service-oriented ...

Responsibilities We are looking for a strong backend engineer who wants to design and scale core systems powering product and assortment management across a large retail ecosystem.

... areas of financial products - Technical planning, defining the roadmap and coordinating execution - Making and reviewing architectural decisions - Mentoring developers and developing engineering standards and best practices - Designing and developing real-time financial systems - Building scalable and fault-tolerant platforms ...

... customers are delighted by the network partner experience through our applications. - Write clean, well-tested and reviewable code, leveraging technologies such as Java, Python, MySQL, NSQ, Hbase, AWS, and Kubernetes - Partner with product managers, designers, and other engineers to define requirements, complete feature work, ...

Szukamy Senior Developerów do zespołu IT w związku z intensywnym rozwojem organizacji, chcących programować z AI. Senior powinien sprawnie poruszać się w IDE spiętym z AI i doskonale odnajdywać się w tym, jak można błyskawicznie dostarczać wartość biznesową przez rozwiązania IT, jednocześnie trzymając jakość programistyczną. ...

... on customer value & business impact Documentation & Knowledge Management Maintain feature, capability, and integration documentation Own API documentation, developer guides, FAQs, and best practices Ensure docs are accurate, clear, and updated with every release Customer Education Build and maintain tutorials, FAQs, and ...

A digital transformation company in Poland is seeking an experienced React Native Developer. In this role, you will tackle complex issues while developing mobile applications, collaborating with Product Managers, UX Designers, and Quality Engineers. The ideal candidate will have over 3 years of experience in native mobile ...

... systemów wojskowych, doświadczenie w tworzeniu lub specyfikowaniu wymagań na systemy wojskowe, doświadczenie w programowaniu w co najmniej jednym z języków: JAVA, C++, doświadczenie w tworzeniu oraz wdrażaniu oprogramowania wieloplatformowego (Linux/Windows), praktyczna znajomość wzorców projektowych i architektonicznych, ...

... hands on wsparcie inżynierskie zespołów w pracy z wdrożonymi rozwiązaniami. Wymagania Praktyczne doświadczenie w środowisku wytwarzania oprogramowania jako developer, analityk, tester, DevOps, Scrum Master, Product Owner lub w roli pokrewnej Doświadczenie we wdrażaniu narzędzi lub rozwiązań AI w zespołach IT (rollout, konfiguracja, ...

ING Hubs Poland is hiring! The expected salary for this position: Model Developer IV: 13 000 - 22 000 PLN Model Developer V: 17 300 - 28 000 PLN The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations. We are looking for you, if you: - Have ...

Dołącz do zespołu zajmującego się wsparciem procesów w obszarze bankowości detalicznej w jednym z największych banków w Polsce.

A leading consulting firm in Poland is seeking a Senior Backend Developer to support and lead technological initiatives. The role involves designing and maintaining backend systems, mentoring junior developers, and applying best practices in software development. Candidates should have extensive experience in backend development ...

... of ServiceNow implementation experience Advanced ServiceNow CAD or CIS certification for IRM Demonstrated experience with at least two programming languages (JavaScript, C#, Java, or others) Proven experience and advanced understanding of ITSM and GRC Ideally, you’ll also have English (C1) or other European languages would ...

Diverse CG Sp. z o.o. Sp.k. in Warsaw is seeking a skilled developer with 7+ years of Python experience. The role involves requirement analysis, test automation, and process improvements in an Agile environment. The ideal candidate will also have robust database knowledge, testing tools experience, and be able to effectively ...

... standards and best automation practices. - Knowledge of software development methodologies (Agile and Waterfall). - SQL knowledge and database understanding. - Java programming experience. - Scripting knowledge in Java and Rest APIs required. Benefits - Culture Celebration Day and 1 Community Service Day in addition to paid ...

... master’s degree in Computer Science, Engineering, IT, or a related field. - 3+ years of professional experience as a Data Engineer. - Programming skills in Python, Java or Scala. - Experience with Spark and big-data frameworks. - Strong SQL and data modeling skills. - Experience with cloud platforms (AWS, Azure, GCP). - Fluent ...

... Python, Google Cloud Platform, Gemini Optional, Docker, Kubernetes, Cloudflare, TensorFlow, PyTorch, Jenkins, Python Your responsibilities, We are seeking an AI Developer who thrives at turning AI/ML concepts into production-ready solutions on Google Cloud Platform. You will work closely with data architects, data scientists, ...

... team behind the technology powering CDSClear - a critical clearing service within the London Stock Exchange Group (LSEG). We are looking for a highly skilled Java Engineer to analyse requirements, design, develop and deliver high quality and well tested Java server side solutions. The role is part of the build out of a ...