Senior Data Engineer
⚲ Warszawa, Kraków, Wrocław, Łódź, Gdańsk
Do uzgodnienia
Wymagania
- Data modeling
- Data security
- SQL
- Python
- Databricks
- Git
- Azure
Opis stanowiska
Who we are
Billennium is a global technology company delivering innovative IT services and solutions to organizations worldwide. With years of experience, strong engineering culture, and a people-first approach, we help clients accelerate their digital transformation while creating an environment where specialists can grow, share knowledge, and make an impact.
About the role
We are looking for an experienced Senior Data Engineer to design, build, and operate scalable data pipelines and data products within an Azure-based lakehouse environment. You will work with modern cloud technologies, drive engineering excellence, and take ownership of end-to-end data solutions that support business-critical analytics and reporting.
Your responsibilities:
• Design, develop, and maintain scalable data pipelines and data products on Azure lakehouse architecture
• Implement robust data engineering solutions following software engineering best practices
• Work with structured and semi-structured data using modern data formats and storage technologies
• Design and optimize data models supporting analytics and reporting needs
• Ensure data quality, security, reliability, and performance across the data platform
• Automate deployments and development workflows using CI/CD practices
• Collaborate with stakeholders, analysts, and engineers to deliver business value
• Contribute to continuous improvement initiatives and platform evolution
• Provide technical guidance and promote engineering best practices within the team
Must have:
• Strong understanding of data warehousing, data modeling, lakehouse architecture, data formats, and data security
• Excellent SQL skills
• Good Python programming skills
• Hands-on experience with Databricks
• Strong knowledge of Git, CI/CD, shell scripting, and software engineering best practices
• Experience working with Azure-based data solutions
• Analytical mindset and problem-solving skills
• Excellent communication skills
• Ability to work independently and take ownership of delivered solutions
Nice to have:
• Experience with dbt
• Experience with Spark Declarative Pipelines
• Power BI knowledge, including semantic models and data modeling
• Experience with PySpark
• Knowledge of Databricks Unity Catalog and Databricks Asset Bundles
• Experience with Azure DevOps
• Familiarity with Power Automate
• Experience with MQ integrations
• Knowledge of Qlik Sense
What we offer:
• Long-term cooperation in an international environment
• Opportunities to work with modern technologies and challenging projects
• Access to training, certifications, and professional development programs
• Knowledge-sharing culture and support from experienced specialists
• Flexible working arrangements
• Private healthcare package
• Sports card and additional employee benefits
• Employee referral program
• Friendly atmosphere and collaborative work environment
Recruitment process:
• Initial HR screening
• Client interview
• Final decision and offer presentation
Billennium is a global technology company delivering innovative IT services and solutions to organizations worldwide. With years of experience, strong engineering culture, and a people-first approach, we help clients accelerate their digital transformation while creating an environment where specialists can grow, share knowledge, and make an impact.
About the role
We are looking for an experienced Senior Data Engineer to design, build, and operate scalable data pipelines and data products within an Azure-based lakehouse environment. You will work with modern cloud technologies, drive engineering excellence, and take ownership of end-to-end data solutions that support business-critical analytics and reporting.
Your responsibilities:
• Design, develop, and maintain scalable data pipelines and data products on Azure lakehouse architecture
• Implement robust data engineering solutions following software engineering best practices
• Work with structured and semi-structured data using modern data formats and storage technologies
• Design and optimize data models supporting analytics and reporting needs
• Ensure data quality, security, reliability, and performance across the data platform
• Automate deployments and development workflows using CI/CD practices
• Collaborate with stakeholders, analysts, and engineers to deliver business value
• Contribute to continuous improvement initiatives and platform evolution
• Provide technical guidance and promote engineering best practices within the team
Must have:
• Strong understanding of data warehousing, data modeling, lakehouse architecture, data formats, and data security
• Excellent SQL skills
• Good Python programming skills
• Hands-on experience with Databricks
• Strong knowledge of Git, CI/CD, shell scripting, and software engineering best practices
• Experience working with Azure-based data solutions
• Analytical mindset and problem-solving skills
• Excellent communication skills
• Ability to work independently and take ownership of delivered solutions
Nice to have:
• Experience with dbt
• Experience with Spark Declarative Pipelines
• Power BI knowledge, including semantic models and data modeling
• Experience with PySpark
• Knowledge of Databricks Unity Catalog and Databricks Asset Bundles
• Experience with Azure DevOps
• Familiarity with Power Automate
• Experience with MQ integrations
• Knowledge of Qlik Sense
What we offer:
• Long-term cooperation in an international environment
• Opportunities to work with modern technologies and challenging projects
• Access to training, certifications, and professional development programs
• Knowledge-sharing culture and support from experienced specialists
• Flexible working arrangements
• Private healthcare package
• Sports card and additional employee benefits
• Employee referral program
• Friendly atmosphere and collaborative work environment
Recruitment process:
• Initial HR screening
• Client interview
• Final decision and offer presentation
🔍 Dekoder Ogłoszenia
🟡
drive engineering excellence
Oczekuje się od Ciebie wysokich standardów technicznych i proaktywnego podejścia do jakości kodu oraz procesów.
🟡
take ownership of end-to-end data solutions
Będziesz odpowiedzialny za cały cykl życia rozwiązań danych, od projektu po wdrożenie i utrzymanie.
🟡
collaborate with stakeholders, analysts, and engineers
Praca będzie wymagała częstej komunikacji i koordynacji z różnymi zespołami i osobami.
🟢
contribute to continuous improvement initiatives and platform evolution
Oczekuje się Twojego aktywnego udziału w ulepszaniu istniejących rozwiązań i rozwijaniu platformy.
🟢
provide technical guidance and promote engineering best practices
Oprócz pracy technicznej, będziesz również wspierać młodszych inżynierów i dbać o standardy w zespole.