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