Data and Cloud Developer

Join a project where you will develop a modern data platform and business applications based on Google Cloud Platform. We are looking for a Data and Cloud Developer (GCP) who will be responsible for developing the data platform, system integration, and building applications supporting key business processes. The work is hybrid, with an average presence in the office in Płock about 3 days per month. Your tasks Designing, building, developing, and maintaining solutions based on Google Cloud PlatformDeveloping data integration processes and participating in their designImplementing and improving ETL/ELT processesMaintaining and developing data workflows in Cloud ComposerData modeling in BigQuery along with developing existing structuresExecuting and developing Dataform projectsMonitoring solution performance, optimizing, and troubleshooting performance issuesEnsuring data quality and implementing quality control mechanismsPreparing technical and operational documentationDeveloping data architecture Requirements At least 3 years of experience as a Software Developer, Data Engineer, or Cloud DeveloperStrong knowledge of SQL, Python, and ETL/ELT process designPractical experience working with Google Cloud Platform, especially BigQuery and Apache Airflow / Cloud ComposerAbility to design and develop REST APIs and build web applicationsFamiliarity with Git, CI/CD practices, and LLM AI tools supporting the development processExperience in creating technical documentation and working in an Agile environmentFluent in PolishCommunicative English skills Nice to have Experience with Dataform and building and developing data warehousesKnowledge of Angular or Low-Code platforms supporting business application developmentPrevious work in production/industrial environments and knowledge of Data Governance and Data Quality issues Job no. JOB-3KJHH Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws. Benefits For You Great Place to WorkSolid financial situationContracts with the biggest brandsCentre of internal trainingsMany experts you can learn fromOpen and accessible management teamProfit sharingPassion Sponsorship programRegular integration events and tripsComfortable and well-equipped officesMySii appMedical care