4,530 java developer / freelancer jobs in Polska.

... 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 ...

Expected, Python, SQL, Spark, Airflow, AWS, Cloudera, Iceberg Optional, Kubernetes, Kafka, NiFi, Trino, Hudi, Java, Scala, Docker, Databricks About the project, As a Senior Data Engineer, you will have the exciting opportunity to work with a team of technology experts on challenging projects across various industries, leveraging ...

Expected, Python, SQL, Spark, Airflow, AWS, Cloudera, Iceberg Optional, Kubernetes, Kafka, NiFi, Trino, Hudi, Java, Scala, Docker, Databricks About the project, As a Senior Data Engineer, you will have the exciting opportunity to work with a team of technology experts on challenging projects across various industries, leveraging ...

... 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 ...

An international consulting group is seeking a Senior Full Stack Developer to work in a hybrid position based in Warsaw, Poland. The role requires extensive experience with Python and C/C++, Linux environments, and includes responsibilities such as designing high availability software solutions. Candidates must have a Bachelor's ...

Expected, Python, SQL, Spark, Airflow, Cloudera Optional, Kubernetes, Kafka, NiFi, Trino, Hudi, Java, Scala, Docker, Databricks, Iceberg, AWS Operating system, Windows, macOS About the project, As a Data Engineer, you will have the exciting opportunity to work with a team of technology experts on challenging projects across ...

... support test analysis, gap detection, troubleshooting, and automation improvements. Must-have skills Strong experience with Selenium. Strong experience with Java and/or Groovy. Experience in automation quality engineering or backend-oriented test automation. Practical experience with test automation frameworks and tools ...

A healthcare technology firm in Poland seeks an experienced iOS Developer to build and scale their applications. You’ll lead the development of features that enhance health monitoring for patients and providers, integrating various health data and improving the user experience. The ideal candidate has strong skills in Swift ...

... design, advanced systems and neural network compilers, with the team focused on the compiler and neural network stack, including LLMs and CNNs. This is a key developer role within the ML & AI team. Responsibilities Write kernels in C++ for various operations used across AI and ML workloadsDevelop and optimize the compiler ...

... 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 ...

... 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. ...

... work. In this role, you will design and develop full-stack solutions that span from backend automation logic to responsive frontend experiences. You'll work with Java and React/TypeScript to build scalable, performant systems that handle millions of workflow executions daily. You'll collaborate with product managers, designers, ...

An international consulting group is seeking a Senior Developer with expertise in Spark/Scala for a hybrid position in Warsaw, Poland. The role involves leading the technical delivery of data projects, designing scalable data pipelines, and mentoring engineers. Candidates should have over 7 years in Big Data systems and ...

... support test analysis, gap detection, troubleshooting, and automation improvements. Must-have skills Strong experience with Selenium. Strong experience with Java and/or Groovy. Experience in automation quality engineering or backend-oriented test automation. Practical experience with test automation frameworks and tools ...

... are mature, reliable, and developer-friendly. Responsibilities - Optimize our homegrown ultra-dynamic recruiting DSL-to-SQL compiler and create tools to help developers do so. - Create automated guardrails for the security and privacy of our customer data. - Help our developers ship features fast through canary deploys, gradual ...

Expected, Python, SQL, Spark, Airflow, Cloudera Optional, Kubernetes, Kafka, NiFi, Trino, Hudi, Java, Scala, Docker, Databricks, Iceberg, AWS Operating system, Windows, macOS About the project, As a Data Engineer, you will have the exciting opportunity to work with a team of technology experts on challenging projects across ...

... accuracy. Key Requirements: Proven experience in data management or data quality within the financial services industry. Proficiency in advanced SQL, Python, R, Java, and Scala. Understanding of data taxonomy and experience building small data models. Expertise in Power BI for report generation. Excellent stakeholder management ...

An international consulting group is looking for a Senior Full Stack Developer to lead the design and implementation of high-availability software solutions in a hybrid role based in Warsaw, Poland. The ideal candidate will have at least 5 years of experience and advanced skills in Python 3, a working knowledge of C/C++, ...

... przegląd kodu rozwijanych usług. Nasze oczekiwania: minimum 2 lata doświadczenia zawodowego w roli programisty/inżyniera DevOps (CI/CD), dobra znajomość technologii Java, .Net, Node, znajomość narzędzi związanych z budową i wdrażaniem aplikacji: GitLab CI/CD, Jenkins, znajomość systemów operacyjnych Windows, Linux na poziomie ...

... banking — craft secure, high-performance financial solutions that redefine digital finance! Warsaw-based opportunity with hybrid work model. As a Senior .NET Developer, you will be working for our client, a leading innovator in online banking, supporting the development and maintenance of cutting-edge financial solutions. ...