Spyrosoft
Data Engineer (Defence & Security)
HybridWrocław, PolandSecurity
Our Take
Build defence & security data solutions for Spyrosoft in Poland.
What you’ll do
- Design, develop, optimize BI/data analytics solutions
- Participate in full data lifecycle
- Build and maintain ETL/ELT data pipelines
- Develop and optimize data models
- Work with large datasets, ensure data quality
- Automate data workflows
- Monitor data quality and KPI metrics
- Collaborate with business stakeholders
What they’re looking for
- Strong SQL or similar query language experience
- Hands-on BI tools experience (Power BI, Looker)
- ETL/ELT processes experience
- Data modeling and optimization techniques
- Data quality management and KPI monitoring
- Scripting for automation (SQL, Python, Scala)
- Full data analytics lifecycle experience
- Willingness to undergo security clearance
What you get
- On-site Wrocław / Hybrid options
- Contract of Employment
- Work on defence and security projects
- Opportunity for security clearance
Skills & Focus Areas
- SQL
- Python
- Scala
- ETL
- ELT
- Data Modeling
- BI tools
- Power BI
As posted by Spyrosoft
Project description:
We are looking for Data Engineers and BI Developers to join our team working on projects within the defence and security sector. You will be responsible for designing, developing, and optimising data analytics and Business Intelligence solutions across the full data lifecycle. Depending on your seniority (Regular/Senior), you will work on advanced data modeling, performance optimisation, large-scale data processing, and data visualisation, as well as building and maintaining reliable data infrastructures.
Location: Poland (On-site Wrocław / Hybrid – depending on security requirements)
Employment type: Contract of Employment
Main responsibilities:
Design, develop, and optimise BI and data analytics solutions
Participate in the full data lifecycle: ingestion, transformation, modeling, and visualisation
Build and maintain ETL / ELT data pipelines
Develop and optimise data models (e.g. Analysis Services, LookML, or similar)
Work with large datasets, ensuring data quality, consistency, and availability
Automate data workflows using SQL, Python, or Scala
Monitor data quality and KPI metrics
Collaborate with business stakeholders to gather and translate requirements
Deliver data-driven insights supporting decision-making (For Data Engineers)
Support development of data infrastructure and processing environments (including on-premise systems)
Requirements:
Strong experience with SQL or similar query languages
Hands-on experience with BI tools (e.g. Power BI, Qlik, Looker, Tableau)
Experience with ETL / ELT processes
Solid knowledge of data modeling and optimisation techniques
Understanding of data quality management and KPI monitoring Experience in scripting for automation (SQL, Python, or Scala)
Experience working across the full data analytics lifecycle
Strong communication skills and ability to work with business stakeholders
Fluent Polish (C2/native) and English (B2/C1)
Additional Requirements (Defence Projects):
Experience working with on-premise environments
Willingness to undergo security clearance procedures (up to NATO Secret / Tajne)
Willingness to complete required checks for working with defence-related technologies
Nice to Have:
Experience with cloud-based data platforms (AWS, Azure, GCP)
Knowledge of data warehouse / data lake architectures
Experience in public sector, defence, or security projects
Familiarity with NATO / STANAG standards
Experience working with large-scale data platforms
Proactive mindset and willingness to grow