Java Developer
Link Group
⚲ Warszawa, Gdańsk, Wrocław, Kraków, Poznań
120 - 135 PLN/h netto (B2B)
Wymagania
- Java
- SQL
- Azure
- ETL
- REST API
- CI/CD
- DevOps
Opis stanowiska
Key Responsibilities • Design, develop, and maintain backend services and applications using Java. • Build and support data integration layers and APIs connecting various systems. • Collaborate closely with Azure Data Factory Engineers on ETL/ELT processes and data pipelines. • Integrate systems using REST APIs and other data exchange mechanisms. • Work with databases and optimize queries using SQL. • Support data processing workflows and ensure data consistency and quality. • Participate in CI/CD processes and contribute to automation and deployment pipelines. • Troubleshoot and resolve issues related to data flow and system integrations. • Collaborate with cross-functional teams including data engineers, analysts, and business stakeholders. Required Skills • Strong experience in Java development. • Good knowledge of SQL and relational databases. • Experience working with REST APIs and system integrations. • Understanding of data processing, ETL/ELT concepts, or data pipelines. • Familiarity with cloud environments, preferably Microsoft Azure. • Experience with CI/CD pipelines and DevOps practices. • Strong problem-solving and analytical skills. • Good communication skills and ability to work in a collaborative environment. Nice to Have • Experience working with Azure Data Factory (ADF) or close collaboration with data teams. • Familiarity with Azure services such as Azure SQL, Data Lake, or Synapse. • Experience with messaging systems or event-driven architectures. • Knowledge of data modeling concepts.