Senior Full Stack Data Engineer | Hybrid Krakow

📌 We are looking for Senior Full Stack Data Engineer on behalf of our client to join a well-known global tech project used by millions of users worldwide. • B2B Contract Work Mode: Hybrid — 3 days per week from the office in Kraków Full Stack Development • Build, test, and productionize reporting tools and web applications using modern frontend technologies (Angular, TypeScript, Dart) • Design and implement interactive dashboards and data visualizations using charting libraries such as Dart charts and d3.js • Develop, test, and deploy web services and APIs using Java Backend & Data Engineering • Architect, build, and maintain scalable and efficient data pipelines (ETL jobs) to process logs and diverse data sources • Create and manage derived tables and materialized views to optimize data access for dashboards and reporting • Integrate multiple services and systems to create seamless data workflows and application functionalities Production & Reliability • Perform comprehensive end-to-end testing to ensure quality, reliability, and performance • Create and maintain detailed code documentation, system designs, and data lineage • Develop and uphold production playbooks for deployment, monitoring, and on-call procedures Required Qualifications • Minimum of 10+ years of technical experience • Bachelor’s degree in Computer Science, a related technical field, or equivalent practical experience • Demonstrated experience in full-stack development, including: • Frontend: Angular, TypeScript, Dart • Data Visualization: Dart charts, d3.js • Backend: Strong proficiency in Java for web services and APIs • Proven experience designing, building, and productionizing ETL pipelines, including processing large volumes of logs • Familiarity with database systems, derived tables, and materialized views • Experience with end-to-end testing methodologies and tools • Ability to produce clear technical documentation and production playbooks Preferred Qualifications • Experience with Google’s internal infrastructure for data processing, web services, and production management • Familiarity with workflow orchestration and service integration patterns ✅ Benefits: • Work with modern technologies and international teams • Long-term and stable cooperation • Professional growth opportunities 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk